iAIRE ultraDRY Manual Download

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iAIRE

OM manual

iAIRE, LLC

197

Summary of Contents for ultraDRY

Page 1: ...O M manual PD 02 22 2020 v 5 71 ultraDRY outside air solutions ...

Page 2: ...77 APPENDIX A CAPACITY CONTROL DEVICE 78 83 APPENDIX B VFD 84 128 APPENDIX C LOW AMBIENT CONTROL 129 130 APPENDIX D SPACE SENSOR 131 137 APPENDIX E SPLIT SYSTEM PIPING REQUIREMENTS 138 155 APPENDIX F SPLIT SYSTEM DAT SENSOR INSTALLATION 156 157 APPENDIX G MODULATING GAS VALVE 158 164 APPENDIX H SMOKE SENSOR 165 171 APPENDIX J 24 7 TIMER 172 182 APPENDIX K HIGH HEAT BOX 183 214 APPENDIX L UPC BACNE...

Page 3: ... 14 0 NO OPTIONS A IONIZATION B WHOLE UNIT UG C ALL COILS UG D CONDENSER COIL UG E ERV F MERV 13 4 FILTER G 2 POS OA DAMPER H BACNET J HINGED ACCESS DOORS K DW W POLY INSUL L SS DRIP PAN M SS GAS HEAT EXCHANGER N DIRTY FILTER SWITCH P SERV OUTLET NON PWR Q SERV OUTLET PWR R SPLIT PWR FUSE DISC S SPLIT PWR SWT DISC T SMOKE SA U SMOKE RA V LOW AMBIENT BYPASS W MANUAL OA DAMPER X INTERTWINED EVAP COI...

Page 4: ...nit can be traced from ultraDRY to Carrier For more information about Carrier Residential Units go to For more information about Carrier Commercial Units go to http www carrier com homecomfort en us products http www commercial carrier com commercial hvac heating and cooling packaged product homepage 1 3052 CLI1_DIV12_ETI372 00 html To determine the specific Carrier unit you need see below for how...

Page 5: ...RT UP REQUIREMENTS IMPORTANT To maintain factory warranty all units must have an authorized factory start up and the start up paperwork on file For Questions Contact iAIRE At www myiaire com Email sales myiaire com Phone 844 348 9168 ...

Page 6: ...se fill out completely Proper equipment start up is critical to customer comfort and equipment longevity Utilize the following form to ensure that all the PRE start up procedures have been completed The technician should initial each step as it has been completed and fill out the required start up values This form will provide the technician confidence that the system was thoroughly evaluated and ...

Page 7: ...it systems completely wired Is twisted shielded cable used If G E is building natural gas available and piped to the unit Is there refrigerant in the unit line set Item Air Moving Inspection Completed Check alignment of drive components Check Supply Air fan belt tension Check blower pulley s and wheel s tight on shaft Check fan operates with proper rotation direction Check VFD set for proper suppl...

Page 8: ...electrical codes when installing these units and accessories START UP SPACE DISCHARGE AIR TEMP CONTROL PACKAGE START UP Physical Inspection pre power up Check part of iAIRE unit to ensure it is what was ordered Verify voltage phases match 1 Verify condition of unit and note any installation or shipping damage to coils or cabinets 2 Verify installation of condensate drain trap 3 Verify power is ava...

Page 9: ...ic heaters 2 Disconnect white space temperature sensor wire from terminal strip This will make the iAIRE controller see a space temperature of 40 degrees and start heaters There is a five minute delay at start of heat cycle With heater running check amperage and verify discharge air temperature 3 Return white space temperature sensor wire to terminal strip Checking and adjusting system refrigerant...

Page 10: ...troller via a normally open or normally closed contact on the OCCUPIED input with a clock or switch An open contact on the input indicates OCCUPIED a closed contact indicates UNOCCUPIED In the OCCUPIED mode the outside air damper will open and the supply fan will ramp up to the configured fan speed dependent on whether the unit is heating or cooling The Fan input is monitored to determine if fan i...

Page 11: ...the air will continue to circulate in the space without heating or cooling Heating Mode humidistat on heating When the temperature gets below the set point temperature by more than 2 degrees the heat pump will come and begin heating the air Once the temperature reaches the set point temperature the heat pump will turn off and the air will continue to circulate in the space without heating or cooli...

Page 12: ... OPTION MENU NAVIGATING ON AN iAIRE CONTROLLER POWER ON THE CONTROLLER AND THE FIRST MENU IS STATUS MENU TO NAVIGATE THROUGH THE OPTIONS PRESS THE UP ARROW KEY PRESS ENTER TO MAKE CHANGES IN ANY SUB MENU TO GO BACK TO THE MAIN STATUS MENU PRESS THE ESC BUTTON MENU SCREENS BEGIN ON THE FOLLOWING PAGE ...

Page 13: ...nabled because of Dehumidification call NOTE Controller is enabled or disabled RANGE On Off NOTE BAS Switch NOTE Supply Fan Status cool mode status RANGE Disabled Enabled hot Gas status RANGE 000_100 Heating Stages Status RANGE W1 W2 W3 NOTE View Number of Heating Stages called Cooling Stages Status RANGE Y1 Y2 Y3 Y4 NOTE View Number of Cooling Stages called Modulating heat Status RANGE 000_100 NO...

Page 14: ...led Disabled DEFAULT N A NOTE Turns on relay to turn W2 on heat 3 test RANGE Enabled Disabled DEFAULT N A NOTE Turns on relay to turn W3 on cool 2 test RANGE Enabled Disabled DEFAULT N A NOTE Turns on relay to turn Compressor 2 on erv wheel test RANGE On Off DEFAULT N A NOTE cool 3 test RANGE Enabled Disabled DEFAULT N A NOTE Turns on relay to turn Compressor 3 on cool 4 test RANGE Enabled Disable...

Page 15: ...nt RANGE 000_100 DEFAULT 055 NOTE Space or DAT humidity in which unit will force Y2 on to dehumify in cooling mode or dead band EAT Cool LckOut RANGE 000 F_100 F DEFAULT 061 F NOTE Cooling Disabled until Outside Air Temp is at this setpoint or above When enabled Y1 is always on DAT setpoint RANGE 000 F_100 F DEFAULT 070 F NOTE DAT MODE ONLY Temperature unit is trying to control to when in Discharg...

Page 16: ...FAULT 120S NOTE Allows user to set delay before Y1 comes on after controller deems Y1 is required OPTION Cool 1 Off Delay RANGE 000S _ 600S DEFAULT 060S NOTE Allows user to set delay before Y1 goes off after controller deems Y1 isn t required OPTION DeHumidify Off Y1 Off Offset RANGE 10F SP to 10F SP DEFAULT Off 02F Below SP OPTION Cool 2 On Delay RANGE 000S _ 600S DEFAULT 120S NOTE Allows user to...

Page 17: ...A DEFAULT enabled NOTE Default V 4 OPTION Repeating RANGE N A DEFAULT disabled NOTE Used when V3 Main Board is replaced w V4 Board fan input OPTION Fan is Enabled RANGE N A DEFAULT selected NOTE Unit has a feedback to ensure supply fan is on If not unit will not run and go into alarm OPTION Fan is Disabled RANGE N A DEFAULT N A NOTE If this is selected it ignores the feedback from fan and runs uni...

Page 18: ... the delay the unit will keep Y2 on before it shuts it off allow hum off override delay RANGE 000S _ 600S DEFAULT 300S NOTE When Y2 is on because of humidity and the space temperature is below set point this is the delay the unit will keep Y2 on before it shuts it off CONFIGURATION MENU SPACE ONLY room temp type OPTION GreyStone RANGE N A DEFAULT enabled NOTE Allows user to select what type of spa...

Page 19: ...OPTION Non Mod Heat RANGE N A DEFAULT enabled NOTE Select if the unit has modulating heat or not OPTION Mod Heat RANGE N A DEFAULT disabled NOTE modulated heat min RANGE 000 _ 100 DEFAULT 000 NOTE Sets minimum output from contoller to modulating heat valve modulated heat max RANGE 000 _ 100 DEFAULT 100 NOTE Sets minimum output from contoller to modulating heat valve This will limit max firing of h...

Page 20: ...select damper fan control adjust fast rate RANGE 000_100 DEFAULT 001 NOTE X 0 5 seconds adjust slow rate RANGE 000_050 DEFAULT 005 NOTE X 0 5 seconds select slow point RANGE 000_100 DEFAULT 013 NOTE OPTION Duct Pressure RANGE N A DEFAULT disabled NOTE OPTION Build Pressure RANGE N A DEFAULT disabled NOTE CONFIGURATION MENUS Config ERV ERV MODE CONFIGURATION OPTION ERV mode off RANGE N A DEFAULT en...

Page 21: ... M 2 RANGE N A DEFAULT N A NOTE 58 04 70 02 00 1 0 0 0 000 2 0 OPTION Menu 1 OPTION Menu 2 OPTION Menu 3 RANGE N A DEFAULT N A NOTE 58 04 00000000 58 70 02 0010 000 000 000 000 10 00 000 000 m2 OPTION Menu 4 RANGE N A DEFAULT N A NOTE 58 04 01000000 0010 000 070 M 000 000 000 Heat Timers OPTION Menu 5 RANGE N A DEFAULT N A NOTE 000 0000 0000 00 000 000 000 000 OPTION Menu 6 RANGE N A DEFAULT N A N...

Page 22: ...4 J13 J12 J11 J10 J9 J22 J21 BACnet Translator or Remote Readout provided as an optional device TERMINAL STRIP T3 W1 O EAT W2 Y1 EAT G DAT DAT COMM COMM M 1 2 3 4 5 6 7 TERMINAL STRIP T2 2 3 4 5 6 7 K N P Q OCC W V U B A X Y LAT 1 Z LAT 1 BB AA FAN STATUS 5VDC WHT PNK WHT ORG WHT PURP GRY WHT GRN BRN YEL PURP GRN BRN WHT BLK BLK BLK BLK RED RED RED RED RED RED RED RED DO 1 DO 2 DO 4 AI 1 AI 2 AI 3...

Page 23: ... A N N V V A A I I N N A A X X I I A A L L B B L L O O W W E E R R L1 L2 L3 PE COM D D D D C C C C 0 10 PWM P P C C iAire Installed IDF Contactor EXISTING INCOMING POWER SOLID CORE SENSOR 1 2 WHITE BB GRAY AA J3 24VAC BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLK WHT RED ORG BLK RED NOTE E E N N S S U U R R E E T T H H A A T T T T R R A A N N S S F F O O R R M M E E R R I I S S C C O ...

Page 24: ... YEL PNK BLK RED FIGURE A SPACE G1 G0 AN2 AN1 iAIRE TEMP HUMIDITY L K J DAT K L G H J iAIRE SPACE SENSOR POWER COMMON OCC IN TEMP SET TEMP OUT RH OUT RH SET RED BLACK BLUE ORANGE YELLOW YELLOW BLACK RED NOTE TO OPERATE IN NORMAL MODE OCC JUMPER MUST BE REMOVED REVISION V5 0 0 5 5 SCH 0002 E Female SPADE CONN Male SPADE CONN V V UU WW XX J8 J7 J6 J5 DI 1 J23 TO BACnet TRANSLATOR MAIN CONTROLLER JP1...

Page 25: ... 0 0 10 SM S 2 10 TM M A A C C T T U U A A T T O O R R D D I I P P S S W W I I T T C C H H S S E E T T T T I I N N G G S S NOTE MOUNT ACTUATOR ACCORDINGLY TO OPEN DAMPER WHEN POWER IS SUPPLIED DO NOT CHANGE DIP SWITCH J3 24VAC BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLK WHT RED ORG BLK RED NOTE E E N N S S U U R R E E T T H H A A T T T T R R A A N N S S F F O O R R M M E E R R I I S...

Page 26: ...FIGURE A SPACE G1 G0 AN2 AN1 iAIRE TEMP HUMIDITY L K J DAT K L G H J iAIRE SPACE SENSOR POWER COMMON OCC IN TEMP SET TEMP OUT RH OUT RH SET RED BLK BLU ORG YEL YEL BLK RED X C G W2 W1 Y2 Y1 R CENTRAL TERMINAL BOARD existing C BLK P GRN N BRN M WHT F BLU Q YEL R RED NOTE TO OPERATE IN NORMAL MODE OCC JUMPER MUST BE REMOVED Female SPADE CONN Male SPADE CONN J8 J7 J6 J5 DI 1 J23 TO BACnet TRANSLATOR ...

Page 27: ... 1 0 10 VDC JUMPER 1 2 3 4 5 6 7 8 1 2 3 4 1 2 3 4 7 8 VALVE 6386 STEPS 5 8 VALVE 3193 STEPS 24 V 24 V R G 6 2 3 1 4 5 TERMINAL STRIP T1 W B T I I A A I I R R E E S S U U P P P P L L I I E E D D D D A A M M P P E E R R L K RED GRY PNK BLK QQ 0 0 10 SM S 2 10 TM M A A C C T T U U A A T T O O R R D D I I P P S S W W I I T T C C H H S S E E T T T T I I N N G G S S NOTE MOUNT ACTUATOR ACCORDINGLY TO O...

Page 28: ...iAIRE TEMP HUMIDITY L K J DAT K L G H J iAIRE SPACE SENSOR POWER COMMON OCC IN TEMP SET TEMP OUT RH OUT RH SET RED BLACK BLUE ORANGE YELLOW YELLOW BLACK RED NOTE TO OPERATE IN NORMAL MODE OCC JUMPER MUST BE REMOVED REVISION V5 0 0 7 7 SCH 0004 E Female SPADE CONN Male SPADE CONN V V UU WW XX J8 J7 J6 J5 DI 1 J23 TO BACnet TRANSLATOR MAIN CONTROLLER JP11 JP10 JP9 JP8 JP7 JP6 JP5 JP4 J17 J18 J19 J20...

Page 29: ... PURP WHT 5 4 3 2 1 0 10 VDC JUMPER 1 2 3 4 5 6 7 8 1 2 3 4 1 2 3 4 7 8 VALVE 6386 STEPS 5 8 VALVE 3193 STEPS REVISION V5 0 0 7 7 SCH 0004 E 3 1 2 J3 24VAC BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLK WHT RED ORG BLK RED NOTE E E N N S S U U R R E E T T H H A A T T T T R R A A N N S S F F O O R R M M E E R R I I S S C C O O N N N N E E C C T T E E D D T T O O S S A A M M E E P P H H ...

Page 30: ...0 AN2 AN1 iAIRE TEMP HUMIDITY L K J DAT K L G H J iAIRE SPACE SENSOR POWER COMMON OCC IN TEMP SET TEMP OUT RH OUT RH SET RED BLK BLU ORG YEL YEL BLK RED X C G W2 W1 Y2 Y1 R CENTRAL TERMINAL BOARD existing C BLK P GRN N BRN M WHT F BLU Q YLO R RED NOTE TO OPERATE IN NORMAL MODE OCC JUMPER MUST BE REMOVED Female SPADE CONN Male SPADE CONN V V UU WW XX J8 J7 J6 J5 DI 1 J23 TO BACnet TRANSLATOR MAIN C...

Page 31: ... on Facatory Main Base Board Area Labeled as AN 6 C C u u t t F F a a c c t t o o r r y y W W i i r r e e C C o o n n n n e e c c t t e e d d t t o o C C a a r r r r i i e e r r B B o o a a r r d d 1 1 1 1 B B l l u u e e and reconnect both blues with the Yellow YY wire from the iAire Temp Sensor 2 Connect White Wire From Temp Sensor 2 to 9 on Relay T BRN BRN 1ST STAGE HIGH TEMP SWITCH HPS 1 HPS 2...

Page 32: ... 2 3 1 4 5 BLU GRY GRY PNK PNK ORG i i A A I I R R E E T T e e r r m m i i n n a a l l S S t t r r i i p p 4 4 existing i i A A I I R R E E T T e e r r m m i i n n a a l l S S t t r r i i p p 3 3 existing I I G G C C 1 1 I I G G C C 2 2 NOTE A A L L L L H H E E A A T T M M U U S S T T B B E E T T U U R R N N E E D D O O F F F F I I N N C C O O M M F F O O R R T T L L I I N N K K C C O O N N T T R ...

Page 33: ...D WIRING SCH 0008 E REVISION V5 0 0 7 7 SCH 0008 E REVISION V5 0 0 7 7 ABB VFD WIRING VFD LOW VOLTAGE TERMINAL STRIP SCR AI 1 AGND GND DCOM 1 24 V DI 1 BROWN CC O RING GROUND TERM YELLOW PE EXISTING MOTOR 3 PHASE PE FAN CONTACTOR EXISTING YELLOW BLACK BLUE GREEN U1 V1 W1 U2 V2 W2 VFD HIGH VOLTAGE TERMINAL STRIP PARAMETERS SETTING 9 9 9 9 0 0 2 2 H H V V A A C C D D E E F F A A U U L L T T C C l l ...

Page 34: ... B2 E1 2 1 SPEED 4 SPEED 1 SPEED 2 SPEED 3 B6 2 1 B3 B5 B6 2 3 4 Ain1 B A GRN BRN ERV OA FAN BLACK RED FROST PROTECTION 24vac N O 24vac N C 1 2 3 2 1 BLACK WHITE RED B7 B14 B14 DO 1 DO 2 DO 3 DO 4 DI 1 DI 2 DI 3 DI 4 J16 J15 J14 J13 J12 J11 J10 J9 AI 1 AI 2 AI 3 AI 4 AI 5 AI 6 AI 7 AI 8 O O A A D D A A M M P P E E R R E E A A D D A A M M P P E E R R 0 0 10 2 10 SM S TM M A A C C T T U U A A T T O ...

Page 35: ...HANGE DIP SWITCH C9 B4 B5 B3 B7 Female SPADE CONN 400 450MM BLOWER OA BLOWER EA BLOWER L1 L2 L3 L1 L2 L3 PE 3 COM 4 Ain1 3 COM PE L3 L1 L2 L3 L1 L2 GND MAIN POWER FROM RTU 1 2 3 B6 1 2 3 B6 B3 B5 B3 B4 1 2 3 B6 146MM EC BLOWER OA BLOWER EA BLOWER B3 B4 146MM FIXED BLOWER OA BLOWER B6 B2 D1 2 1 SPEED 4 SPEED 1 SPEED 2 SPEED 3 EA BLOWER B6 B2 E1 2 1 SPEED 4 SPEED 1 SPEED 2 SPEED 3 B6 2 1 B3 B5 B6 2 ...

Page 36: ...C9 C10 PWR OUT CMN iAIRE TEMP HUMIDITY C13 C11 C12 YEL BLK RED C1 1 2 2 C1 1 1 1 C1 1 3 3 C1 1 4 4 C1 1 5 5 G G0 AN iAIRE VOC SENSOR C12 C11 C14 YEL BLK RED G G0 AN iAIRE CO2 SENSOR C12 C11 C15 YEL BLK RED I I A A I I R R E E S S U U P P P P L L I I E E D D O O P P T T I I O O N N A A L L S S E E N N S S O O R R S S R R C CARRIER CENTRAL CONTROL BOARD O O U U T T S S I I D D E E AIR S S U U P P P ...

Page 37: ...B2 MALE PLUG WITH FEMALE PINS FEMALE PLUG WITH MALE PINS PLUG SHOULD BE OUTSIDE THE UNIT RED BLACK GREY PINK RED BLACK GREY PINK ORANGE B A GRN BRN ERV BLACK RED B14 DO 1 DO 2 DO 3 DO 4 DI 1 DI 2 DI 3 DI 4 J16 J15 J14 J13 J12 J11 J10 J9 AI 1 AI 2 AI 3 AI 4 AI 5 AI 6 AI 7 AI 8 O O A A D D A A M M P P E E R R E E A A D D A A M M P P E E R R 0 0 10 SM S 2 10 TM M A A C C T T U U A A T T O O R R D D I...

Page 38: ...2 T3 PE L1 1 2 5 6 25 4 11 13 A 13 B 13 C 14 30 16 17 L2 L3 PE PE FAN CONTACTOR EXISTING EXISTING P100 1 P101 1 P110 6 P140 5 P157 1 P158 1 CONTROL SOURCE TERMINAL STRIP REF SOURCE 0 10 VDC START METHOD LAST KNOWN FREQ RELAY OUTPUT FAULT LOCKOUT IF TB5 P158 F_FRU FAULT 0 10V MONITORING LEVEL 1 VDC CC BB AA BROWN YELLOW YELLOW BLACK BLUE YELLOW BLACK BLUE GREEN GREEN WHITE GRAY RED WIRE O RING GROU...

Page 39: ... AN1 iAIRE TEMP HUMIDITY L K J DAT K L G H J iAIRE SPACE SENSOR POWER COMMON OCC IN TEMP SET TEMP OUT RH OUT RH SET RED BLACK BLUE ORANGE YELLOW YELLOW BLACK RED NOTE TO OPERATE IN NORMAL MODE OCC JUMPER MUST BE REMOVED Female SPADE CONN Male SPADE CONN V V UU WW XX J8 J7 J6 J5 DI 1 J23 TO BACnet TRANSLATOR MAIN CONTROLLER JP11 JP10 JP9 JP8 JP7 JP6 JP5 JP4 J17 J18 J19 J20 J16 J15 J14 J13 J12 J11 J...

Page 40: ...n i i t t V V o o l l t t a a g g e e ENTERING AIR DISCHARGE AIR U V LEAVING AIR W X Z Y GREEN ORANGE PINK BROWN BLACK PURPLE RED BLACK GREEN DD P CC 3 1 2 FIELD SUPPLIED WIRING NOTE ALL FIELD WIRING MUST BE SHIELDED CABLE OR TWISTED PAIR WITH DRAIN WIRE 24VAC J3 BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLK WHT RED ORG BLK RED NOTE E E N N S S U U R R E E T T H H A A T T T T R R A A ...

Page 41: ...001 14 4 E REVISION V5 0 0 2 2 ABB VFD WIRING PE EXISTING MOTOR 3 PHASE PE FAN CONTACTOR EXISTING YELLOW BLACK BLUE GREEN U1 V1 W1 U2 V2 W2 VFD HIGH VOLTAGE TERMINAL STRIP EXISTING EXISTING RED BLACK GREEN MOTOR INCOMING POWER DD P CC 24 VAC IN GND GND DC OUT ADJUST R C X C G W2 W1 Y2 Y1 R CENTRAL TERMINAL BOARD existing C BLK R RED P P BLK I I D D F F A A N N S S P P E E E E D D C C O O N N T T R...

Page 42: ... BLK BLK RED YEL PNK BLK RED NOTE TO OPERATE IN NORMAL MODE OCC JUMPER MUST BE REMOVED SCH 0015 E Female SPADE CONN Male SPADE CONN V V UU WW XX FIGURE A SPACE G1 G0 AN2 AN1 iAIRE TEMP HUMIDITY L K J DAT K L G H J iAIRE SPACE SENSOR POWER COMMON OCC IN TEMP SET TEMP OUT RH OUT RH SET RED BLK BLU ORG YEL YEL BLK RED J8 J7 J6 J5 DI 1 J23 TO BACnet TRANSLATOR MAIN CONTROLLER JP11 JP10 JP9 JP8 JP7 JP6...

Page 43: ... I A A I I R R E E S S U U P P P P L L I I E E D D D D A A M M P P E E R R L K RED GRY PNK BLK QQ 0 0 10 SM S 2 10 TM M A A C C T T U U A A T T O O R R D D I I P P S S W W I I T T C C H H S S E E T T T T I I N N G G S S NOTE MOUNT ACTUATOR ACCORDINGLY TO OPEN DAMPER WHEN POWER IS SUPPLIED DO NOT CHANGE DIP SWITCH J3 24VAC BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLK WHT RED ORG BLK R...

Page 44: ...L TERMINAL BOARD E E X X I I S S T T I I N N G G BLK BRN BLU 8 5 4 1 14 13 12 9 W W 2 2 R R E E L L A A Y Y Y Y 2 2 R R E E L L A A Y Y 3 PHASE COMM SPLIT WIRING ultraDRY outside air solutions REVISION V5 0 0 2 2 SCH 0015 E Additional Comm Split wiring if unit is a heat pump ...

Page 45: ... J20 J16 J15 J14 J13 J12 J11 J10 J9 J22 J21 J4 BACnet Translator or Remote Readout provided as an optional device TERMINAL STRIP T3 W1 O EAT W2 Y1 EAT G DAT DAT COMM COMM M 1 2 3 4 5 6 7 TERMINAL STRIP T2 2 3 4 5 6 7 K N P Q OCC W V U B A E D X Y LAT 1 Z LAT 1 BB AA FAN STATUS 5VDC WHT PNK WHT ORG WHT PURP GRY WHT GRN BRN YEL PURP GRN BRN WHT 24VAC BLK BLK BLK BLK RED RED RED RED RED RED RED RED R...

Page 46: ... L I I E E D D D D A A M M P P E E R R L K RED GRY PNK BLK QQ 0 0 10 SM S 2 10 TM M A A C C T T U U A A T T O O R R D D I I P P S S W W I I T T C C H H S S E E T T T T I I N N G G S S NOTE MOUNT ACTUATOR ACCORDINGLY TO OPEN DAMPER WHEN POWER IS SUPPLIED DO NOT CHANGE DIP SWITCH J3 24VAC BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLK WHT RED ORG BLK RED NOTE E E N N S S U U R R E E T T ...

Page 47: ... RED BLK Male SPADE CONN CC J22 AO 1 BRN Female SPADE CONN YEL RED BLK Male SPADE CONN CC DD S S E E E E V V F F D D S S C C H H E E M M A A T T I I C C F F O O R R A A D D D D I I T T I I O O N N A A L L C C O O N N N N E E C C T T I I O O N N S S O O P P T T I I O O N N B B V V A A I I N N A A X X I I A A L L I I N N D D O O O O R R F F A A N N O O P P T T I I O O N N A A B B E E L L T T D D R R...

Page 48: ...IQUID LINE SOLENOID IS RECOMMENDED AT THE EVAPORATOR F E ORANGE WHITE PURPLE WHITE PINK GREEN BROWN WHITE BLUE YELLOW RED BLACK 24VAC 24VAC BLK BLK BLK BLK RED RED RED RED RED RED RED RED RED COMP 1 COMP 2 PE 1 ALARM SAT OAT BP ENTH RTU VFD ECON POS VOC CO2 MOD PE ECON SIG S T CENTRAL TERMINAL BOARD R Y1 Y2 W1 W2 G C X EXISTING T1 S1 PURPLE WHITE T1 S1 DRY CONTACT G Y1 Y2 W3 R W1 O B W2 HUM DEHUM ...

Page 49: ...NG REHEAT Revision V3 1 0 2 BLACK BLACK EXISTING EXISTING L1 L2 L3 T1 T2 T3 STAGE 1 HEATER STAGE 1 CONTACTOR YELLOW YELLOW BLUE 24 Vac Common Input 1 2 3 SCR HEATER Dip Switch Position 0 to 10 VDC control signal S1 S2 S3 S4 Off Off Off On R C F SPORLAN IB BOARD BLU YEL COMMON 120VAC 208VAC 240VAC 480VAC CONDENSER MODULATING VALVE S S OPN CLS REF B ON W G R 24 24 TRANSFORMER HOT GAS VALVE S RED GRN...

Page 50: ...DULATING HOT GAS VALVE 1 ONLY USE FOR 2 STAGE UNITS J K P G M H FANCOIL ENTERING AIR EAT REHEAT COIL T DISCHARGE AIR DAH H LEAVING AIR LAT NOT INSTALLED IN SPACE CONTROL UNITS T DISCHARGE AIR DAT T Y1 Y2 W1 W2 W3 HEATING ELECTRIC HEAT OR GAS HEAT optional EVAP UNIT VFD SUPPLY FAN DISCHARGE AIR ENTERING AIR EA DAMPER optional N SUCTION LINE LIQUID LINE C A R M E MODULATING CONDENSING VALVE 1 G RAWA...

Page 51: ...iAIRE OM manual iAIRE LLC 51 ...

Page 52: ...C iAIRE OM manual 52 IONIZATION OPTION WIRING REVISION V3 2 0 0 SCH 0001 O C Co on nn ne ec ctt tto o G G S Siig gn na all C Co on nn ne ec ctt tto o C Co om mm mo on n DEVIC IONIZAETION COMMON BLACK 24VAC RED ...

Page 53: ... OM manual iAIRE LLC 53 24 HOUR CLOCK OPTION WIRING REVISION V5 0 0 1 SCH 0002 O 12 24 VAC VDC N O N C COM RELAY OUTPUT 1 EE PINK RED BLACK Female SPADE CONN Male SPADE CONN Connect To AO 1 on Main Board RED ...

Page 54: ...PTION WIRING REVISION V5 0 0 1 SCH 0003 O 24vac N O 24vac N C 1 2 3 DIRTY FILTER 2 1 BLACK WHITE RED WIRING PRESSURE TUBES FANCOIL REHEAT COIL HEATING EVAP SUPPLY FAN DISCHARGE AIR ENTERING AIR EA DAMPER optional FILTERS HIGH PRESSURE LOW PRESSURE R LL ...

Page 55: ...iAIRE OM manual iAIRE LLC 55 2 POS DAMPER OPTION WIRING REVISION V5 0 0 1 SCH 0004 O 24VAC COM GRAY PINK QQ RR RED BLACK Female SPADE CONN Male SPADE CONN Connect To AO 1 on Accessory Board ...

Page 56: ...ol Signal SW1 Signal SW2 Offset SW3 Characteristic 0 10 V OFF OFF OFF 2 10 V OFF ON OFF 0 20 mA ON OFF OFF 4 20 mA ON ON OFF DIP Switches A three 3 position DIP switch is located on the PCB see Figure 2 Change the signal type and offset by changing the position of DIP switches For DIP switch position and corresponding current voltage ranges see Table below IAIRE uses 0 10V Setup ...

Page 57: ...EIA485 9600 Switches MSTP m MSTP s BAS otocol 0 off 1 on Pr 8 7 6 5 0 0 0 0 0 0 0 1 N A MODE 24Vac n c n c Net Net Signal Ground BT485 Lon 1 1 1 0 N2 Modbus 0 1 1 0 1 0 0 0 0 0 1 1 3 3 5 5 4 4 2 2 8 8 7 7 9 9 6 6 0 1 3 5 4 2 8 7 9 6 BACNET UPC BAS PORT COMMUNICATION COMMUNICATION A A8 A9 BROWN GREEN RED BLACK FIELD SUPPLIED WIRING B NOTE Bacnet Communication Has 3 Minute Delay upon Power Up ...

Page 58: ...2 FREEZE1 DIGITAL freeze_1 BV N A READ ONLY 13 FREEZE2 DIGITAL freeze_2 BV N A READ ONLY 14 BAS VFD SPEED COOL ANALOG bas_vfd_speed_cool AV 50 READ WRITE 14 FAN STATUS BV DIGITAL fan_status_bv BV N A READ ONLY 15 BAS VFD SPEED HEAT ANALOG bas_vfd_speed_heat AV 50 READ WRITE 16 BAS DAT SETPOINT ANALOG bas_dat_stp AV 72 F READ WRITE 17 BAS ROOM SETPOINT ANALOG bas_room_setpoint AV 72 F READ WRITE 18...

Page 59: ... 41 OA FAN SPEED ANALOG outsideair_fan_speed AV 50 READ ONLY 42 BAS OA FAN SPEED ANALOG bas_oa_fan_speed AV 50 READ WRITE 43 EAFAN SPEED ANALOG exhaustair_fan_speed AV 50 READ ONLY 44 BAS EA FAN SPEED ANALOG bas_ea_fan_speed AV 50 READ WRITE 45 DAMPER POSITION ANALOG damper_position AV 0 READ ONLY 46 BAS DAMPER POSITION ANALOG bas_damper_position AV 100 READ WRITE 47 FREEZE PROTECTION ANALOG freez...

Page 60: ... Gard EXISTING CENTRAL TERMINAL BOARD Alarm Trip Option Y1 R W1 X W2 C G Y2 BLACK RED BLACK WHITE RED AUXILIARY SECONDARY DRAIN PAN WHITE BLUE Water Gard BLACK WHITE RED AUXILIARY SECONDARY DRAIN PAN WHITE BLUE THERMOSTAT TERMINAL STRIP T1 24VAC COMMON ALARM OUTPUT NC C MM Standard Option ...

Page 61: ...8 JP7 JP6 JP5 JP4 J17 J18 J19 J20 DO 1 DO 2 DO 3 DO 4 J22 J21 J4 J3 24VAC 24VAC RED Field Supplied 24 VAC FIELD SUPPLIED WIRING 24 VAC Power Whip 12 Length Communication Whip 12 Length RED BLACK GREEN BROWN Note All Ports on board must have connectors installed to prevent accidental shock or shorts in field DI 1 DI 2 DI 3 DI 4 J16 J15 J14 J13 J12 J11 J10 J9 AI 1 AI 2 AI 3 AI 4 AI 5 AI 6 AI 7 AI 8 ...

Page 62: ...iAIRE LLC iAIRE OM manual 62 POWERED SERVICE OUTLET OPTION WIRING REVISION V5 0 0 1 SCH 0010 O 6 7 8 8 7 6 5 4 3 2 1 5 4 3 2 1 Incoming Power from RTU SPLIT 460 V 208 230 V ...

Page 63: ...TER YELLOW YELLOW BLUE XX 24 Vac Common Input 1 2 3 SCR HEATER Dip Switch Position S1 S2 S3 S4 0 to 10 VDC control signal Off Off Off On BLACK BLACK EXISTING EXISTING L1 L2 T1 T2 STAGE 1 HEATER 24 Vac Common Input 1 2 3 SCR HEATER 3 Phase SCR Control 1 Phase SCR Control YELLOW STAGE 1 HEATER CONTACTOR STAGE 1 HEATER CONTACTOR WW UU XX WW UU ...

Page 64: ... 9 10 SA SMOKE SENSOR NC C NO 24 VAC COMMON 16 6 17 9 10 GREEN GREEN BLUE WHITE RED WHITE ORANGE BLACK BLACK RED RED WHITE BLACK NOTE Make sure to cut the jumper on the Carrier control board for smoke EXISTING C MAIN CONTROL BOARD R 24v OUT SMOKE SHUTDOWN SMOKE ALARM SMOKE SENSOR NC NO C 24 VAC COMMON 16 17 6 9 10 RED BLUE WHITE ORANGE BLACK RED ORANGE BLACK WHITE 2 SENSOR WIRING 1 SENSOR WIRING ...

Page 65: ... 5 6 7 8 9 10 11 12 G1 G0 AN1 HUMIDITY SENSOR 1 2 3 CO2 SENSOR G G0 Y U H J A YELLOW BLACK RED H J E BLUE BLACK RED 1 2 3 4 5 VOC SENSOR ACTUATOR H J D ORANGE BLACK RED H J BLACK C PINK RED RED GREEN BROWN RED BLUE GRAY 6 PURPLE 7 PINK YELLOW ORANGE BLACK PINK BLACK RED BLACK GRAY YELLOW PINK ORANGE BLUE B GRAY OPTIONS FACTORY PLUG POSITIONS BLUE WHITE OUTSIDE AIR TEMPERATURE Net Net Shield Port 2...

Page 66: ...2 Y1 W1 W2 C PE1 ALARM Thermostat provided by other vendors Translator provided as an optional device TO RTU ECON SIG TO ACTUATOR ECONOMIZER CONTROL SCHEMATIC COMM Split Only 2 05 2014 v 1 0 SCH 0014 O J17 J18 J19 J20 COMP 1 COMP 2 PE 1 ALARM J16 J15 J14 J13 J12 J11 J10 J9 SAT OAT BP ENTH RTU VFD ECON POS VOC CO2 J22 J21 MOD PE ECON SIG J4 J3 24VAC 24VAC BLK BLK BLK BLK BLK BLK BLK BLK BLK RED RED...

Page 67: ...E LLC 67 S ST TA AN ND DA AL LO ON NE E IONIZATION WIRING REVISION V3 2 0 0 SCH 001 15 5 O IO N IZ A T IO N D E V IC E COMMON BLACK 24VAC RED COMMON 120VAC 208VAC 240VAC 480VAC TRANSFORMER BLACK WHITE RED ORANGE BLACK RED ...

Page 68: ...SENSOR USES 0 1 TRANSDUCER NOTE 3 DUCT STATIC SENSOR USES 0 5 TRANSDUCER D DU UC CT T S ST TA AT TI IC C A AN ND D B BU UI IL LD DI IN NG G P PR RE ES SS SU UR RE E U UL LT TR RA AD DR RY Y O OP PT TI IO ON N REVISION V5 0 0 1 1 SCH 001 17 7 O O T T U U B B I I N N G G P P L L A A C C E E M M E E N N T T H H I I I I N N S S T T A A L L L L E E D D I I N N B B U U I I L L D D I I N N G G O O R R D ...

Page 69: ...on 1 1 1 0 N2 Modbus 0 1 1 0 1 0 0 0 0 1 3 4 5 2 7 8 9 6 0 1 3 4 5 2 7 8 9 6 0 1 3 4 5 2 7 8 9 6 BACNET UPC BAS PORT Net Net Shield Port 2 Gnd 12V Rnet Rnet R n e t 10 s 1 s 4 3 2 1 On 5 6 7 8 Gnd Hot RATE 19 2k 38 4k 76 8k BAUD EIA485 9600 BAS Switches 0 off 1 on MSTP m MSTP s 8 7 6 5 Protocol 0 0 0 0 0 0 0 1 N A MODE 24Vac n c n c Net Net Signal Ground BT485 Lon 1 1 1 0 N2 Modbus 0 1 1 0 1 0 0 0...

Page 70: ...iAIRE LLC iAIRE OM manual 70 ...

Page 71: ...iAIRE OM manual iAIRE LLC 71 ...

Page 72: ...ALL 1 2 3 B2 B1 REVISION V5 0 0 1 SCH 0024 O 4 Ain1 Voltage Converter 24 VAC IN GND GND DC OUT ADJUST R C B1 B2 L3 L1 L2 L3 L1 L2 GND MAIN POWER FROM RTU 1 2 3 4 4 Remove power wires from Indoor Fan Motor that is removed from unit and land on Voltage Block X C G W2 W1 Y2 Y1 R CENTRAL TERMINAL BOARD existing C BLK R RED ...

Page 73: ...sor 15 Input From Outside CO2 Sensor 16 High Outside vs Building Space CO2 Alarm 17 High Outside vs Building Space CO2 Alarm 18 19 20 Terminal Strip 1 Occupied 2 Occupied 3 Airflow Low CFM Alarm 5 Airflow Low CFM Alarm 6 Output CFM 7 Output CFM 8 BP Sensor 9 BP Sensor 10 OUTSIDE AIR HOOD PRESSURE SENOR EXHAUST AIR FAN PRESSURE SENSOR Process Control Output to CO2 Input on Economizer Controller Pro...

Page 74: ... X I I S S I I T T I I N N G G F F A A C C T T O O R R Y Y O O D D F F W W I I R R I I N N G G OFC N N O O T T E E P P R R O O B B E E S S H H O O U U L L D D B B E E S S E E C C U U R R E E D D O O N N T T O O B B E E N N D D O O F F C C O O N N D D E E N N S S O O R R C C O O I I L L I I N N T T O O P P 1 1 3 3 O O F F T T H H E E S S T T A A G G E E B B E E I I N N G G C C O O N N T T R R O O L...

Page 75: ...e e s s s s C C o o n n t t r r o o l l O O u u t t p p u u t t C C o o n n n n e e c c t t s s t t o o C C O O 2 2 I I n n p p u u t t o o n n i i A A i i r r e e E E c c o o n n o o m m i i z z e e r r C C o o n n t t r r o o l l l l e e r r N N O O T T E E 2 2 C C O O 2 2 A A l l a a r r m m i i s s b b a a s s e e d d o o n n H H i i g g h h O O u u t t s s i i d d e e C C 0 0 2 2 v v s s B B ...

Page 76: ...gn of a refrigerant piping system should Ensure proper refrigerant feed to evaporators Provide practical refrigerant line sizes without excessive pressure drop Prevent excessive amounts of lubricating oil from being trapped in any part of the system Protect the compressor at all times from loss of lubricating oil Prevent liquid refrigerant or oil slugs from entering the compressor during operating...

Page 77: ...re attached to pins make sure there is not a short or the unit will not turn on This is the location for remote start stop d Check to make sure the circuit breaker or the 24V power supply is not tripped 2 Fan speed is not correct a Go to the iAIRE controller and adjust the fan speed up or down as required 3 The unit is tripping out on high heat and requires a manual reset The air speed needs to be...

Page 78: ...iAIRE LLC iAIRE OM manual 78 APPENDIX A CAPACITY CONTROL DEVICE ...

Page 79: ...iAIRE OM manual iAIRE LLC 79 ...

Page 80: ...iAIRE LLC iAIRE OM manual 80 ...

Page 81: ...iAIRE OM manual iAIRE LLC 81 CALL US TODAY 800 231 3112 TO DISCUSS YOUR APPLICATION ...

Page 82: ...wide range of operating conditions CAPACITY MODULATION IS THE KEY A continuous capacity modulation range of from 0 60 is typical with the RCCD This is like having a 2 to 5 Ton AC unit instead of a 5 Ton only system The best part is that this capacity modulation is completely automatic nothing else is required no fancy thermostats or proportional controllers HOW DOES IT KNOW RCCD simply keeps the e...

Page 83: ... conditions Chillers beneﬁt from stable evaporator pressure temperature and they can more easily respond to varying load with greatly reduced risk of freezing the heat exchanger Multi stage systems that use the RCCD on the ﬁrst circuit ﬁrst in last out can double or even triple the modulation range Any home air conditioner where people complain about increased humidity during mid season In humid e...

Page 84: ...iAIRE LLC iAIRE OM manual 84 APPENDIX B VFD ...

Page 85: ...iAIRE OM manual iAIRE LLC 85 Operating Instructions SMVector Frequency Inverter ...

Page 86: ...Local codes and regulations take precedence over recommendations provided in this and other Lenze AC Tech documentation The SMVector drive is considered a component for integration into a machine or process It is neither a machine nor a device ready for use in accordance with European directives reference machinery directive and electromagnetic compatibility directive It is the responsibility of t...

Page 87: ... all protective covers and doors prior to and during operation Do not cycle input power to the controller more than once every two minutes For SMVector models that are equipped with a Disconnect Switch 11th character in model number is L or M the Disconnect Switch is intended as a motor service disconnect and does not provide branch circuit protection to the inverter or motor When servicing the mo...

Page 88: ... case of direct or indirect contact only an RCD or RCM Type B is allowed on the supply side of this product Leakage Current may exceed 3 5mA AC The minimum size of the PE conductor shall comply with local safety regulations for high leakage current equipment In a domestic environment this product may cause radio interference in which case supplementary mitigation measures may be required NOTE Cont...

Page 89: ...ers shielded 100 meters un shielded Enclosure IP31 NEMA 1 IP65 NEMA 4X NEMA 1 and NEMA 4X model enclosures are plenun rated in accordance with UL 508C and are suitable for installation in a compartment handling conditioned air Protection measures against short circuit earth fault phase loss over voltage under voltage motor stalling over temperature motor overload Compliance with EN 61000 3 2 Requi...

Page 90: ...ion direction FWD or REV will be on Press R F the LED for the opposite rotation direction will blink Press M within 4 seconds to confirm the change The blinking direction LED will turn on and the other LED will turn off When rotation direction is changed while the drive is running the commanded direction LED will blink until the drive is controlling the motor in the selected direction Rotation is ...

Page 91: ...eference control sources for the drive Press mode button to accept the new control mode selection CTRL LEDs START CONTROL REFERENCE CONTROL REMOTE LOCAL MAN AUTO LOCAL MAN Keypad P101 Settings REMOTE LOCAL MAN AUTO LOCAL AUTO Keypad Terminal 13x Settings REMOTE LOCAL MAN AUTO REMOTE MAN Terminal Strip P101 Settings REMOTE LOCAL MAN AUTO REMOTE AUTO Terminal Strip Terminal 13x Settings If P100 6 th...

Page 92: ... the drive is in run non programming mode In Pid mode the Units LEDs follow the setting of P203 when the drive is in run non programming mode If P179 0 the Units LEDs will show the unit of the diagnostic parameter that is being displayed current display value is in RPM current display value is in RPM AMPS current display value is in Amps UNITS current display value is a per unit i e sec min hr etc...

Page 93: ... This means that the drive will be fully operational with the new settings on the next application of power Additionally when the drives parameter settings are burned into an EPM with the EPM Programmer the settings are saved in two distinct locations the User settings and the OEM default settings While the User settings can be modified in the drive the OEM settings cannot Thus the drive can be re...

Page 94: ...mic Braking option Error Invalid data was entered or an invalid command was attempted L Fast Current Limit Overload Verify drive motor are proper size for application Flying Restart Attempt after Fault P110 5 6 OEM Settings Operation warning An attempt was made to change parameter settings while the drive is operating in OEM Settings mode In OEM Settings mode P199 1 making changes to parameters is...

Page 95: ...al Keypad Stop command came from Terminal Strip p Stop command came from Remote Keypad s p Stop command came from Network 5 3 Fault Messages The messages below show how they will appear on the display when the drive trips When looking at the Fault History P500 the F_ will not appear in the fault message Fault Cause Remedy 1 A High Temperature fault Drive is too hot inside Reduce drive load Improve...

Page 96: ...ains voltage is too high Check mains voltage and P107 Decel time is too short or too much regen from motor Increase active decel time P105 P126 P127 or install Dynamic Braking option 1L Digital Input Configuration fault P121 P124 More than one digital input set for the same function Each setting can only be used once except settings 0 and 3 Only one digital input configured for MOP function Up Dow...

Page 97: ...unded motor phase Check motor and motor cable Excessive capacitive charging current of the motor cable Use shorter motor cables with lower charging current P Motor Overload fault Excessive motor load for too long Verify proper setting of P108 Verify drive and motor are proper size for application Flying Restart fault Controller was unable to synchronize with the motor during restart attempt P110 5...

Page 98: ...e entire instruction manual before starting the installation C11526 Fig 1 Variable Frequency Drive VFD TABLE OF CONTENTS SAFETY CONSIDERATIONS 1 GENERAL 2 Staged Air Volume SAV Indoor Fan Speed System 2 Identifying Factory Option 2 Unit Installation with SAV Option 2 Pre Start Check SAV Option 9 START UP SAV Option 9 Cooling with SAV 9 Operating Sequences SAV Option 9 Ventilation Fan Only 9 Coolin...

Page 99: ...propriate protective clothing safety glasses and gloves when handling parts and servicing air conditioning equipment CAUTION GENERAL Staged Air Volume SAV Indoor Fan Speed System The Staged Air Volume SAV system utilizes a Fan Speed control board and Variable Frequency Drive VFD to automatically adjust the indoor fan motor speed in sequence with the unit s ventilation cooling and heating operation...

Page 100: ...lt Drive Coil Options Voltage Revision Number Future Use Future Use Cabinet Paint Packaging Future Use Model Type Packaged Air Handling Unit Puron Staged Air Volume T SAV VFD C12003 Fig 3 Model Number Nomenclature Example 40RU Series IMPORTANT Do NOT change units equipped with the VFD option to operate at less than the pre set two thirds minimum Hz setting 40 Hz For example do not change a unit eq...

Page 101: ... at low speed 50HC 08 2250 2535 1673 50HC 09 2550 2550 1683 50HC 11 3000 3380 2231 50HC 12 3000 3380 2231 50HC 14 3750 4225 2789 50HC 17 4500 5070 3346 50HC 20 5250 5915 3904 50HC 24 6000 7500 4950 50HC 28 7500 8450 5577 Table 7 50HCQ Min CFM Per Fan Motor Type Model Size Single Speed Fan Motor 2 Speed Fan Motor at high speed 2 Speed Fan Motor at low speed 50HCQ 08 2250 2250 1485 50HCQ 09 2550 287...

Page 102: ...requency Drive VFD C11528 Fig 4 VFD Location for the following units 48 50TC 08 12 50TCQ 08 09 48 50HC 08 09 and 50HCQ 08 Variable Frequency Drive VFD C11529 Fig 5 VFD Location for the following units 48 50TC 14 50TCQ 12 48 50HC 12 and 50HCQ 09 ...

Page 103: ...le Frequency Drive VFD C11530 Fig 6 VFD Location for the following units 48 50TC 16 50TCQ 14 48 50HC 14 and 50HCQ 12 Variable Frequency Drive VFD C11531 Fig 7 VFD Location for the following units 48 50TC 17 30 50TCQ 17 24 and 48 50HC 17 28 ...

Page 104: ...iAIRE LLC iAIRE OM manual 104 Variable Frequency Drive VFD C11532 Fig 8 VFD Location for the following units 40RUA RUQ 07 12 and 40RUS 08 12 ...

Page 105: ...iAIRE LLC 105 8 Variable Frequency Drive VFD C11533 Fig 9 VFD Location for the following units 40RUA RUS 14 25 40RUQ 16 25 Variable Frequency Drive VFD C11534 Fig 10 VFD Location for the following units 40RUA RUS 28 30 ...

Page 106: ...CONT Continuous position no demand for cooling or heating will be present 48 Series units The thermostat s G terminal is energized with 24 v This signal is conveyed to the 48 Series unit s Central Terminal Board CTB at the field connection TSTAT terminal strip at terminal G The 24 v signal follows an internal trace path through jumper JMP6 to connector CONTL BOARD pin 1 A harness wire connects pin...

Page 107: ...hermostat initiates a call for 1st Stage Heating by closing its W1 contacts a 24 v signal is conveyed to the CTB s TSTAT terminal strip at W1 An internal path passes this signal to connector DDC TSTAT pin 5 A harness wire carries this signal to Fan Speed Relay board pin J1 2 Relay K1 is energized The relay board s output to VFD at pin J2 3 is energized providing a 24 VDC signal to VFD terminal 15 ...

Page 108: ...ccess panel Restore unit power Unit with Accessory VFD Keypad 1 Set the space thermostat to SYSTEM OFF and FAN in AUTO 2 Disconnect unit power Lock out tag out 3 Open the fan access panel see Figs 4 through 10 for your specific unit 4 Locate pressure ports or pitot tubes in the return duct and supply duct to measure external static pressure See Fig 13 for typical locations 5 Restore unit power 6 S...

Page 109: ...on or from a Y1 call will result in the VFD starting the indoor fan motor and running the motor at LOW speed An input from either Y2 or W1 will result in the VFD running the indoor fan motor at HIGH speed See Table 11 for relay operation for each unit mode Relay K4 is not used in this 2 speed application Table 11 Two Speed Configuration Logic Thermostat Control INPUT Relay Coil Status Controlling ...

Page 110: ...r volume during speed changes It also has internal over current protection for the fan motor Indoor Fan Motor The indoor fan motors used with the VFD are specially manufactured for use with VFD power circuits The motor winding insulation is specially formulated to resist breakdown due to voltage stress issues The motor shaft includes grounding rings to prevent damage to bearings caused by groundin...

Page 111: ...umpers factory cut where required Service replacement boards have these jumpers intact servicer must cut these jumpers as indicated in Table 14 when installing a replacement board VFD ALARMS AND FAULTS TROUBLESHOOTING The VFD has two LEDs on its front panel that indicate VFD operating status These LEDs are GREEN and RED S GREEN LED ON STEADY Power ON to VFD S GREEN LED FLASHING Alarm condition det...

Page 112: ...iAIRE LLC iAIRE OM manual 112 15 C14348 Fig 18 Typical Wiring Diagram Single Package Rooftop Unit 48HC 14 with VFD shown ...

Page 113: ...iAIRE OM manual iAIRE LLC 113 16 C14349 Fig 19 Typical Wiring Diagram Single Package Rooftop Unit 50HC 14 with VFD shown ...

Page 114: ...iAIRE LLC iAIRE OM manual 114 C13812 Fig 20 Typical Wiring Diagram Split System Air Handling Unit 40RU with VFD shown ...

Page 115: ...eat sink temperature in spite of heat sink cleaning If the drive is operated in a critical part of a process fan replacement is recommended once these symptoms start appearing Replacement fans are available from Carrier Use the following procedure to replace the VFD module cooling fan 1 Turn off and lock out unit power 2 Remove drive cover see Fig 24 3 Press together the retaining clips on the fan...

Page 116: ...675 Fig 22 VFD Keypad Start Up with Assistant Initial start up has been performed at the factory Use of the start up assistant will override factory VFD configurations CONFIGURATION OVERRIDE HAZARD DO NOT USE ABB OR CARRIER START UP ASSISTANT ON THIS VFD APPLICAITON Use of start up assistant will override the factory VFD configurations CAUTION Start Up by Changing Parameters Individually Initial s...

Page 117: ... 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA360 ACH550 U0 06A9 4 2 4 HP 575V HD56FE577 575 3 4 60Hz 1725 2 4 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 3 9 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA352 ACH550 U0 06A9 4 2 9 HP 230V HD58FE654 230 9 2 60Hz 1725 2 9 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 10 6 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA356 ACH550 U0 08A8 4 2 9 HP 460V HD58F...

Page 118: ...0Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA353 ACH550 U0 06A9 4 3 7 HP 230V HD60FE656 230 11 2 60Hz 1725 3 7 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 12 9 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA357 ACH550 U0 06A9 4 3 7 HP 460V HD60FE656 460 5 6 60Hz 1725 3 7 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 6 4 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA361 ACH550 U0 08A8 4 3 7 HP 575V HD58FE...

Page 119: ...4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA354 ACH550 U0 012A 4 5 0 HP 230V HD60FL650 230 16 7 60Hz 1740 5 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 19 2 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA358 ACH550 U0 012A 4 5 0 HP 460V HD60FL650 460 8 4 60Hz 1740 5 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 9 7 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA362 ACH550 U0 012A 4 5 0 HP 575V HD60FL575 575 ...

Page 120: ...0V HD60FE656 460 5 6 60Hz 1725 3 7 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 6 4 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA361 ACH550 U0 06A1 6 3 7 HP 575V HD58FE577 575 4 2 60Hz 1725 3 7 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 4 8 0Hz 60Hz 4kHz Auto Ramp Not Sel 30 sec 30 sec HK30WA354 ACH550 U0 024A 2 5 0 HP 230V HD60FK653 230 15 3 60Hz 1745 5 DI 2 3 40Hz 60Hz 60Hz 16 FLT Alarm 17 6 0Hz 60Hz 4kHz ...

Page 121: ...d up it is in the OFF mode To switch to local hand held control and control the drive using the control panel press and hold the HAND button Pressing the HAND button switches the drive to hand control while keeping the drive running Press the AUTO button to switch to remote input control To start the drive press the HAND or AUTO buttons to stop the drive press the OFF button To adjust the speed in...

Page 122: ...progress indicator To stop the process select ABORT SOFT KEY 1 5 When the upload is complete the text Parameter up load successful will be displayed 6 The display will then return to the PAR BACKUP menu Select EXIT SOFT KEY 1 to return to the main menu 7 The control panel can now be disconnected from the drive Download All Parameters To download all parameters from the control panel to the VFD per...

Page 123: ...and press SEL SOFT KEY 2 4 Use the UP or DOWN keys to select the parameter to view Press OK SOFT KEY 2 5 Use the UP or DOWN keys to change the parameter setting Press SAVE SOFT KEY 2 to save the con figuration Press CANCEL SOFT KEY 1 to keep the previous value Any modifications that are not saved will not be changed 6 Press EXIT SOFT KEY 1 twice to return to the main menu VFD Diagnostics The drive...

Page 124: ...y parameters follow these steps 1 In the control panel Parameters mode select parameter 0401 2 Press EDIT 3 Press the UP and DOWN buttons simultaneously 4 Press SAVE Correcting Alarms To correct alarms first determine if the Alarm requires any corrective action action is not always required Use Table 21 to find and address the root cause of the problem If diagnostics troubleshooting has determined...

Page 125: ...heck parameters 3010 through 3012 13 RESERVED Not used 14 EXT FAULT 1 Digital input defined to report first external fault is active See parameter 3003 EXTERNAL FAULT 1 15 EXT FAULT 2 Digital input defined to report second external fault is active See parameter 3004 EXTERNAL FAULT 2 16 EARTH FAULT The load on the input power system is out of balance Check for faults in the motor or motor cable Ver...

Page 126: ...er 1301 AI 1 MIN 1302 AI 1 MAX and that parameter 1304 AI 2 MIN 1305 AI 2 MAX 1004 PAR AO SCALE Parameter values are inconsistent Check that parameter 1504 AO 1 MIN 1505 AO 1 MAX and that parameter 1510 AO 2 MIN 1511 AO 2 MAX 1005 PAR PCU 2 Parameter values for power control are inconsistent Improper motor nominal kVA or motor nominal power Check the following parameters 1 1 9906 MOTOR NOM CURR 99...

Page 127: ...mperature sensors and Group 35 parameters 2011 UNDERLOAD Motor load is lower than expected This alarm warns that a Motor Underload fault trip may be near Check that the motor and drive ratings match motor is NOT undersized for the drive Check the settings on parameters 3013 to 3015 2012 MOTOR STALL Motor is operating in the stall region This alarm warns that a Motor Stall fault trip may be near 20...

Page 128: ... at Terminal 13 see Fig 25 for location of DI1 4 Connect the VFD Keypad accessory to the VFD if not already connected NOTE The VFD Keypad is a field installed accessory it is not included with the factory installed VFD option 5 With the wire disconnected use the keypad to stop the loop and enter 358 in parameter 1704 OVER RIDE PASS CODE 6 Go immediately to parameter 1705 OVERRIDE EN ABLE and selec...

Page 129: ...iAIRE OM manual iAIRE LLC 129 APPENDIX C ICM LOW AMBIENT CONTROL ...

Page 130: ...pacitor 480 VAC Typical condenser fan Line 1 480 VAC Line 2 Motor 2 PSC Fan Motor Run Capacitor 480 VAC Field Installed Wire Typical condenser fan with ICM325HN installed Connections for ICM325HN at 120 208 240 VAC 1 Remove power from system 2 Field install a wire from Line 1 wire to Line 1 terminal 3 Cut Line 2 wire affix motor side to Motor 2 terminal and line side to Line 2 terminal 4 Make 24 V...

Page 131: ...iAIRE OM manual iAIRE LLC 131 APPENDIX D SPACE SENSOR ...

Page 132: ... in any other application where failure of the product could result in personal injury Take electrostatic discharge precautions during installation and do not exceed the device ratings Mounting The room type sensor installs directly on a standard electrical box and should be mounted about five feet from the floor of the area to be controlled Do not mount the sensor near doors opening windows suppl...

Page 133: ...ich connect directly to a high impedance analog input In either case the terminal designations are the same and the signals are referenced to COMMON The OCC IN terminal is a digital input that controls the OCC segment on the LCD to indicate an occupied condition It can be connected to a 0 5V digital signal or a dry contact signal This is usually an active low input signal and requires that the OCC...

Page 134: ...ll programmed parameters and the actual setpoint values are saved in non volatile memory so the device will remember the settings after a power outage Setpoint Operation Depends on the hardware configuration The device may have 0 1 or 2 setpoint controls If the device has no setpoint control then the UP and DOWN buttons will not be available to the user and the device will only display RH or T or ...

Page 135: ... example MENU Press and release the MENU key to enter the Setup Menu 1 2 3 4 C F The temperature scale defaults to Celsius C but may be changed to Fahrenheit F Temperature Range Two temperature ranges are available for both C and F 0 35 C 32 95 F or 50 C 32 122 F Temperature Offset The default is 0 but can be changed from 9 to 9 F for temperature calibration Temperature Setpoint Midpoint The defau...

Page 136: ...unication 3 5 mm phono jack Connects to 3 pin terminal block Ring Tip Mid Fan Speed Switch Range Off Auto Low Medium High Signal 0 2 4 6 and 8K standard two wire output other values available Occupied Input Signal Type Digital input 0 5 Vdc or dry contact to common Logic Active low or active high programmable Action Causes OCC segment to light on LCD LCD Display Display Size 38 1 x 16 5 mm 1 5 w x...

Page 137: ...mperature output to analog input of controller 4 20 mA or 0 5 0 10 Vdc RH OUT RH output to analog input of controller 4 20 mA or 0 5 0 10 Vdc RH SET RH setpoint to analog input of controller 4 20 mA or 0 5 0 10 Vdc SWITCH Override switch to digital input of controller SWITCH Override switch to COMMON of controller FAN Fan speed switch to analog input of controller FAN Fan speed switch to COMMON of...

Page 138: ...iAIRE LLC iAIRE OM manual 138 APPENDIX E SPLIT SYSTEM PIPING REQUIREMENTS ...

Page 139: ...iAIRE OM manual iAIRE LLC 139 iAIRE SPLIT SYSTEM PIPING CHART ...

Page 140: ...ns 6 TABLE 3B Vapor Line Sizing and Cooling Capacity Loss Single Stage Heat Pump Applications 6 TABLE 4A Vapor Line Sizing and Cooling Capacity Loss Two Stage Air Conditioner Applications 7 TABLE 4B Vapor Line Sizing and Cooling Capacity Loss Two Stage Heat Pump Applications 7 TABLE 5 Refrigerant Charge Adjustments 7 TABLE 6 Maximum Total Equivalent Length Equal Level or Outdoor Unit Below Indoor ...

Page 141: ...s which will result in enhanced installation reliability or operation ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death All equipment should be installed in accordance with accepted practices and unit Installation Instructions and in compliance with all national and local codes Power should be turned off when servicing or repairing electrical component...

Page 142: ...m cooling mode thus in some cases heat pumps have additional line set limitations from air conditioning units Tables 3a 3b 4a and 4b in this guideline can be used to properly size suction lines Follow all suction line sizing recommendations to ensure system performance and adequate oil return for compressor lubrication The third concern is refrigerant metering Elevation changes affect pressure dro...

Page 143: ...rant charge calculation The maximum liquid line length will vary depending on diameter and elevation change between indoor and outdoor units Equivalent length takes into account pressure losses from both tubing length and losses due to fittings and accessories such as elbows liquid line solenoid and filter drier Losses from fittings are expressed in equivalent length meaning the length of straight...

Page 144: ...Pump Heating Since AccuRater do not provide off cycle refrigerant migration protection in the heating mode a liquid line solenoid is required for single stage and two stage heat pump long line applications Bi flow solenoid valves provide flow control protection only in the direction of the arrow molded into the valve The arrow must point toward the outdoor unit for off cycle refrigerant control in...

Page 145: ...0 1 2 2 3 4 4 5 5 1 1 8 0 0 0 1 1 1 1 1 1 Applications in this area may be long line and may have height restrictions See pages 8 9 and 10 Table 3b Vapor Line Sizing and Cooling Capacity Losses Puronr r Refrigerant 1 Stage Heat Pump Applications Unit Nominal Size Btuh Maximum Liquid Line Diameters In OD Vapor Line Diameters In OD Cooling Capacity Loss Total Equivalent Line Length ft m Standard App...

Page 146: ... 250 68 9 76 2 24 000 2 Stage HP with Puron 3 8 5 8 0 1 1 2 3 3 4 4 5 3 4 0 1 1 1 1 1 1 1 1 36 000 2 Stage HP with Puron 3 8 5 8 1 2 4 5 6 7 9 10 11 3 4 0 0 1 1 2 2 3 3 4 48 000 2 Stage HP with Puron 3 8 3 4 0 1 2 3 4 5 5 6 7 7 8 0 0 1 1 2 2 2 3 3 60 000 2 Stage HP with Puron 3 8 3 4 1 2 4 5 6 8 9 10 11 7 8 0 1 2 2 3 4 4 5 5 1 1 8 0 0 Standard Length 80 ft 24 4 m or less total equivalent length Ap...

Page 147: ...ngth Outdoor unit BELOW Indoor Vertical Separation ft m 0 5 0 1 5 6 10 1 8 3 0 11 20 3 4 6 1 21 30 6 4 9 1 31 40 9 4 12 2 41 50 12 5 15 2 51 60 15 5 18 3 61 70 18 6 21 3 71 80 21 6 24 4 18000 AC Only 1 4 150 150 125 100 100 75 AC Only 5 16 250 250 250 250 250 250 250 225 150 AC HP 3 8 250 250 250 250 250 250 250 250 250 24000 AC Only 1 4 75 75 75 50 50 AC Only 5 16 250 250 250 250 250 225 175 125 ...

Page 148: ...AC HP 3 8 250 250 250 250 250 250 250 250 250 30000 AC Only 1 4 30 AC Only 5 16 175 225 200 175 125 100 75 AC HP 3 8 250 250 250 250 250 250 250 250 250 36000 AC Only 5 16 175 150 150 100 100 100 75 AC HP 3 8 250 250 250 250 250 250 250 250 250 42000 AC Only 5 16 125 100 100 75 75 50 AC HP 3 8 250 250 250 250 250 250 250 250 150 48000 AC HP 3 8 250 250 250 250 250 250 230 160 60000 AC HP 3 8 250 2...

Page 149: ... 18000 AC Only 1 4 175 250 250 250 250 250 250 250 AC Only 5 16 250 250 250 250 250 250 250 250 AC HP 3 8 250 250 250 250 250 250 250 250 24000 AC Only 1 4 100 125 175 200 225 250 250 250 AC Only 5 16 250 250 250 250 250 250 250 250 AC HP 3 8 250 250 250 250 250 250 250 250 30000 AC Only 1 4 30 AC Only 5 16 250 250 250 250 250 250 250 250 AC HP 3 8 250 250 250 250 250 250 250 250 36000 AC Only 5 1...

Page 150: ...r adjustment required with less than 20 ft 6 1 m vertical separation Outdoor unit BELOW indoor unit S See Tables 7 9 and 12 for longline thresholds S An inverted vapor line trap must be installed at indoor unit The top peak of trap must be greater than height of indoor coil See Fig 3 S Vertical separation and line set equivalent length must not exceed requirements listed in Tables 6 8 or 11 Heat P...

Page 151: ...ction line filter driers in line longer than 72 hours S Do not install a suction line filter drier in liquid line S POE oils absorb moisture rapidly Do not expose oil to atmosphere S POE oils may cause damage to certain plastics and roofing materials S Wrap all filter driers and service valves with wet cloth when brazing S A factory approved liquid line filter drier is required on every unit S Do ...

Page 152: ...e addressed in this application tip Gemini 38AUZ Single circuit design uses one set of tubing Gemini 38AUD Dual circuit design uses two separate sets of tubing The 38AUQ heat pumps are limited to 100 linear feet due to charging issues in the heating mode and oil return The most common used limit for refrigerant line length is based on the maximum allowable refrigerant charge which is 4 5 lbs of re...

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Page 156: ...iAIRE LLC iAIRE OM manual 156 APPENDIX F SPLIT SYSTEM DAT SENSOR INSTALLATION ...

Page 157: ...lit Systems the DAT sensor is not pre installed in the unit The DAT sensor needs to be installed in the contractor installed duct work Once the unit and heater if applicable is installed this sensor should be installed downstream of the discharge of the unit and heater if applicable ...

Page 158: ...iAIRE LLC iAIRE OM manual 158 APPENDIX G MODULATING GAS VALVE ...

Page 159: ...iAIRE OM manual iAIRE LLC 159 ...

Page 160: ...l default to the current settings and return to normal operating mode after 5 minutes of inactivity 4 iAIRE Mod Gas Valve Install iAIRE LLC Maxitrol Company 23555 Telegraph Rd P O Box 2230 www maxitrol com 2011 Maxitrol Company All Rights Reserved EXA_MS_EN_11 2011 EXA STAR Modulating Valve Series con t SET UP FOR CARRIER UNITS WITH GAS HEAT 2 stage Carrier gas units on high fire should be set at ...

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Page 162: ...mp setpoint temp Reheat Offset Reheat Gain Reheat Multiplier CONFIGURATION MENU GAS HEAT MAX RANGE 00 _100 DEFAULT 100 MOD HEAT WAIT RANGE 000S_300S DEFAULT 100 MOD MULTIPLYER RANGE 0 1_1 DEFAULT 01 GAS HEAT MIN RANGE 00 _100 DEFAULT 00 REHEAT GAIN RANGE 20_20 DEFAULT 01 REHEAT MULTIPLIER RANGE 0 1_1 DEFAULT 0 8 REHEAT MIN RANGE 01 _100 DEFAULT 01 REHEAT MAX RANGE 01 _100 DEFAULT 75 REHEAT OFFSET ...

Page 163: ...4 AI 5 AI 6 AI 7 AI 8 AO 2 AO 1 M M WHT DIP Switch Position Table Control Signal SW1 Signal SW2 Offset SW3 Characteristic 0 10 V OFF OFF OFF 2 10 V OFF ON OFF 0 20 mA ON OFF OFF 4 20 mA ON ON OFF DISCHARGE AIR DIP Switches A three 3 position DIP switch is located on the PCB see Figure 2 Change the signal type and offset by changing the position of DIP switches For DIP switch position and correspon...

Page 164: ...iAIRE LLC iAIRE OM manual 164 Mod Gas Heat Install I O M manual PD 03 25 2019 v 1 2 ...

Page 165: ...iAIRE OM manual iAIRE LLC 165 APPENDIX H SMOKE SENSOR ...

Page 166: ...via the air intake holes facing the airflow and passes over the detector head The air will be drawn out via the exhaust tube back into the HVAC duct A 7 exhaust tube is provided in the installation kit When the concentration of smoke particles suspended in the air stream reach the alarm threshold of the detector head the unit will go into alarm The duct smoke detector units are designed to operate...

Page 167: ...duct widths of 5 0 TO 10 0 Standard sampling tubes are steel tubes with air intake holes drilled the entire length of the tube These tubes can be cut to length and must span at least 80 the width of the duct Sampling tubes over 3 0 must be supported on the opposite side of the duct To ensure the correct operation of the sensing tube the red end cap red stopper in installation kit must be inserted ...

Page 168: ... insert installed 300 4 000 ft min AIR SAMPLING VERIFICATION CONT D This duct smoke detector is shipped with a velocity adapter insert either factory installed SL 2000 P or found in the installation kit SL 2000 N When installed this adapter will allow the duct detector to operate at extremely low air velocities To install the adapter simply insert it into the slots provided inside the detector hou...

Page 169: ...ECTION WIRING FOR COMMON FUNCTIONS NOTE A common power supply must be used for all interconnected detectors FAN SUPPLY SOURCE 7 8 NC C NO ALARM RELAY 9 10 G DEDICATED INPUT 115VAC 18 In alarm 7 and 18 will open interrupting voltage supply to fan AC H AC N 11 H or 24VAC VDC WIRING EXAMPLE MS REMOTE ACCESSORY WIRING C P C AL T R 20 1 2 11 19 TROUBLE CONTACTS CANNOT BE CONNECTED TO FIRE PANEL WHEN US...

Page 170: ...n against cover to release gas into the chamber CAUTION DO NOT SPRAY GAS FOR MORE THAN SECOND OVERUSE OF TEST GAS FACILITY MAY RESULT IN DETECTOR CONTAMINATION After 15 to 20 seconds the detector head will go into alarm illuminating the detector head LED and causing the duct unit functions to operate alarm relays will change state and the alarm related remote accessories if attached will function ...

Page 171: ...witch MS KA P R Remote Alarm Pilot key operated Test Reset Switch MS RA P Remote Alarm Pilot MS RH Remote Alarm Horn MS RH KA P R Remote Alarm Pilot Horn key operated Test Reset Switch MS RH P A Remote Alarm Pilot Horn MS RH KA P A T Remote Alarm Trouble Pilot Horn key operated Test Reset Switch MS RA P T Remote Pilot Trouble MS RA FT P Remote Pilot Trouble push button Test Reset Switch MS KA P R ...

Page 172: ...iAIRE LLC iAIRE OM manual 172 APPENDIX J 24 7 TIMER ...

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Page 183: ...iAIRE OM manual iAIRE LLC 183 APPENDIX K HIGH HEAT BOX ...

Page 184: ...ac 1Ф K 460vac 3Ф efficiency WARNING FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury death or property damage Be sure to read and understand the installation operation and service instructions in this manual Improper installation adjustment alteration service or maintenance can cause serious injury death or property damage Do not store or use gasol...

Page 185: ...ration Single Stage operation at rated maximum input and single speed induced draft fan Single stage thermostat or controller located in conditioned space Heater cycles on and off to maintain space temperature TN Two Stage Operation High Low fire operation with two stage gas valve and single speed induced draft fan Two stage thermostat or controller located in conditioned space Heater operates at ...

Page 186: ...for adjustment servicing and maintenance of gas and electrical controls Install control panel withen Nema 3R Enclosure on non heated surface and in an area with good ventilation air flow away from heat sources and especially vent piping Do not mount electrical control panels where water may accumulate especially on the vestibule base Sensor Bracket Heater Flue Heat Stack How to install Flue Attach...

Page 187: ... the furnace module is equipped with modulating controls or is located downstream of cooling system 10 Equipment access panels and doors are sized and located to provide easy access for servicing adjustment and maintenance of the furnace installed WARNING Gas fired furnaces are not designed for use in hazardous atmospheres containing flammable vapors or combustible dust in atmospheres containing c...

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Page 189: ... occur in the heating cycle In these applications connection of the drain line is required to prevent condensate buildup and possible heat exchanger damage Flue gas condensate is corrosive and may result in shortened heat exchanger life Use corrosion resistant metal tubing Copper tubing is not suitable for flue gas condensate Disposal of condensate is subject to local codes and ordinances Some mun...

Page 190: ...on Air Pressure Switch Condensate Drain Fitting 7 iAIRE OM manual iAIRE LLC Figure Furnace Component Identification Condensate Drains Heating units located downstream of a refrigeration system or a cooling coil will typically experience condensation during operation of the air conditioning Heat exchanger surfaces may be cooled below the dew point temperature of the moist ambient air inside the hea...

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Page 192: ...nel for vertical supply openings must be installed Air Flow Configuration Vertical supply units should include a Sensor 53 a sensor bracket and two blank off panels for horizontal supply opening Horz blank off panels Sensor Braket NOTE Mount braket in direct air flow stream Vertical blank off panel iAIRE OM manual iAIRE LLC 9 Nema 3R Enclosure Box Mount DAT Sensor in duckwork ...

Page 193: ...TO GO BACK TO THE MAIN STATUS MENU PRESS THE ESC BUTTON MENU SCREENS BEGIN ON THE FOLLOWING PAGE iAIRE LLC iAIRE OM manual STATUS MENU HUM DAT GAS RANGE 0_58 44F 01 Timer 030S W1 DAT HEAT RANGE 0_58 44F 00 Timer 030S TEST MODE MENU HUM 0 100 DAT 44 90 GAS 0 100 W1 0 1 DAT 44 90 HEAT 0 100 vfd speed test DEFAULT 065 RANGE 0_100 NOTE VFD speed changes modulating gas heat This is what will be used to...

Page 194: ... Offset Reheat Gain Reheat Multiplier CONFIGURATION MENU GAS HEAT MAX RANGE 00 _100 DEFAULT 100 MOD HEAT WAIT RANGE 000S_300S DEFAULT 100 MOD MULTIPLYER RANGE 0 1_1 DEFAULT 01 GAS HEAT MIN RANGE 00 _100 DEFAULT 00 REHEAT GAIN RANGE 20_20 DEFAULT 01 REHEAT MULTIPLIER RANGE 0 1_1 DEFAULT 0 8 REHEAT MIN RANGE 01 _100 DEFAULT 01 REHEAT MAX RANGE 01 _100 DEFAULT 75 REHEAT OFFSET RANGE 10_10 DEFAULT 01 ...

Page 195: ...0s TBD 000s 0 0 Heat 1 On Offset EXACT EXACT TBD 04 1 2 Heat 1 Off Offset 04 04 TBD 06 5 5 Heat 2 On Offset 02 02 TBD 06 5 8 Heat 2 Off Offset 02 02 TBD 02 EXACT 3 of Heat Stages 1 1 TBD 2 2 2 Mod Heat Config Gas 1 Gas 1 TBD Gas 2 Gas 2 Gas 2 Config Heat Type Mod Heat Mod Heat TBD Mod Heat Mod Heat Mod Heat Mod Heat Min 0 0 TBD 0 0 0 Mod Heat Max 100 100 TBD 100 100 100 Mod Heat Gain 4 4 TBD 4 4 4...

Page 196: ...iAIRE LLC iAIRE OM manual 196 13 APPENDIX A Heatco Model Number Identification HIGH HEAT BOX MANUAL ...

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Page 198: ...iAIRE LLC iAIRE OM manual 198 15 APPENDIX B Heatco Application Guide ...

Page 199: ...iAIRE OM manual iAIRE LLC 199 Application Guide HVAC Equipment Design With HM HD Series Duct Furnaces ANSI Z83 8 2009 CSA 2 6M 2009 Gas Fired Duct Furnace 16 iAIRE OM manual iAIRE LLC ...

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Page 204: ...uced draft fans and electrical controls Depending on furnace model and control system the vestibule depth required will be 14 to 22 inches 14 22 Access panels or doors to the vestibule area should be sized and located to provide easy access for adjustment servicing and maintenance of gas and electrical controls 21 iAIRE OM manual iAIRE LLC ...

Page 205: ...nstall control panel on non heated surface and in an area with good ventilation air flow away from heat sources and especially vent piping Do not mount electrical control panels where water may accumulate especially on the vestibule base 22 iAIRE OM manual iAIRE LLC iAIRE OM manual iAIRE LLC iAIRE OM manual iAIRE LLC iAIRE OM manual iAIRE LLC ...

Page 206: ...a panel or door except separated combustion systems with direct access to the vestibule area where the burners and draft inducer are located Provide Combustion air openings in the cabinet sized to provide one 1 square inch of free area per every 4000 Btuh of heater maximum input rating Louvered openings may restrict free area up to 50 If louvers are employed be sure the overall opening size is suf...

Page 207: ...tion Air Openings In open louver panel wind is merely deflected entering vestibule and can affect burner ignition and operating characteristics especially at velocities of 20 mph or greater 1 50 to 2 50 Spacing as required for free area Windbreak Panel 18 GA Galvanized Steel Standoff bracket 1 wide All four sides open to dispserse air Total free area between panel and door must be 1 sq in per 4 00...

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Page 210: ...vide well distributed air flow over the heat exchanger Filters and filter racks should be located at least 36 from heating section To insure proper fan sizing determine pressure drop through gas heat section based on design temperature rise and required airflow A Circulating Airflow Proving Switch should be provided as part of the installation to insure proper airflow over the heat exchanger This ...

Page 211: ... in a continuous condensing mode or accumulation of condensate can lead to premature heat exchanger failure For heaters located downstream of the cooling system condensation in heat exchanger is likely during cooling operation Even though this condensate is typically benign damage can result from accumulation Therefore steps must be taken to manage the disposal of condensate A NPT condensate drain...

Page 212: ... must have corrosion resistance at least equal to that of 304 SS Copper tubing is not suitable for flue gas condensate For furnaces with bottom mounted horizontal burner trays condensate will drain from the open end of the heat exchanger tubes A condensate collection pan should be installed at the base of the vest panel or cabinet vestibule Consult local plumbing codes regarding disposal of flue g...

Page 213: ...as supply connections to heater Properly support gas valve with back up wrench during supply pipe installation to prevent loosening valve or damage to burner assembly or manifold Gas piping must be sized for the total Btu input of all units heaters serviced by a single supply The individual heat module inlet gas supply pipe connection size is NPT for gas inputs up to 400 000 Btuh and 1 NPT for gas...

Page 214: ...dividual duct furnace modules require a minimum inlet gas pressure as shown below Natural Gas Propane Gas Minimum 50 000 to 400 000 Btuh models 5 0 w c 11 0 w c Minimum 401 000 and higher Btuh models 6 0 w c 12 0 w c Maximum Inlet 13 5 w c 13 5 w c Unit 1 Unit 2 Unit 3 Max 13 5 w c Min Inlet pressure 1 P r e s s u r e I n s t a l l a t i o n o f p i p i n g m u s Gas Supply Supply Regulator 31 iAI...

Page 215: ...iAIRE OM manual iAIRE LLC 215 APPENDIX L UPC BACNET INSTALLATION ...

Page 216: ...iAIRE LLC iAIRE OM manual 216 U UP PC C O Op pe en n I In ns st ta al ll la at ti io on n a an nd d I In nt te eg gr ra at ti io on n G Gu ui id de e ...

Page 217: ...t t o or r c cr re ea at te e a a c cu us st to om m c co on nt tr ro ol l p pr ro og gr ra am m a an nd d g gr ra ap ph hi ic c f fo or r t th he e U UP PC C O Op pe en n 1 10 0 L Lo oc ca al l a ac cc ce es ss s t to o t th he e U UP PC C O Op pe en n 1 11 1 S St ta ar rt t u up p 1 12 2 Configuring the UPC Open s properties 12 T Tr ro ou ub bl le es sh ho oo ot ti in ng g 1 14 4 The UPC Open LE...

Page 218: ...he UPC Open can convert proprietary equipment data into open protocol data enabling a stand alone single piece of equipment to reside on a BACnet network where it can be monitored or controlled by a Building Automation System BAS N NO OT TE E A future release of the UPC Open will support installation on a Modbus N2 or LonWorks network I In nt tr ro od du uc ct ti io on n ...

Page 219: ...used but not both LON OC port 14 pin communication port supports the LonWorks Option Card future CCN port Port 2 5 pin port supports EIA 485 3 wire connection to a single CCN controller Rnet port For SPT sensors and a BACview6 in any of the following combinations wired in a daisy chain configuration 1 SPT Plus or SPT Pro 1 4 SPT Standards 1 4 SPT Standards and 1 SPT Plus or SPT Pro Any of the abov...

Page 220: ...d GE C2950HF Cycoloy plastic Overall dimensions A B 5 3 16 in 13 2 cm 4 1 8 in 10 5 cm Mounting hole dimensions C D E 4 7 8 in 12 4 cm 2 1 20 in 5 2 cm 3 16 in 5 cm Panel depth 2 in 5 1 cm Weight 44 lbs 2 kg BACnet support Conforms to the Advanced Application Controller B AAC Standard Device Profile as defined in ANSI ASHRAE Standard 135 2004 BACnet Annex L Listed by UL 916 Canadian Std C22 2 No 2...

Page 221: ...e U UP PC C O Op pe en n When you handle the UPC Open Do not contaminate the printed circuit board with fingerprints moisture or any foreign material Do not touch components or leads Handle the board by its edges Isolate from high voltage or electrostatic discharge Ensure that you are properly grounded Screw the UPC Open into an enclosed panel using the mounting slots on the coverplate Leave about...

Page 222: ...ltage at the UPC Open s power input terminals to verify that the voltage is within the operating range of 21 6 26 4 Vac 6 Insert the screw terminal connector into the UPC Open s power terminals 7 Verify that the P Po ow we er r LED is on and the R Ru un n LED is blinking T To o a ad dd dr re es ss s t th he e U UP PC C O Op pe en n You must give the UPC Open a MAC address that is unique on the MS ...

Page 223: ... for this protocol s communications 1 If the UPC Open has been wired for power pull the screw terminal connector from the controller s power terminals labeled G Gn nd d and H Ho ot t The controller reads the DIP Switches and jumpers each time you apply power to it 2 Leave D DS S7 7 and D DS S8 8 in the OFF position These switches are not applicable to MS TP 3 Set the BAS Port DIP Switches D DS S4 ...

Page 224: ...ons at 9600 bps 19 2 kbps 38 4 kbps or 76 8 kbps Wire the controllers on an MS TP network segment in a daisy chain configuration Install a BT485 on the first and last controller on a network segment to add bias and prevent signal distortions due to echoing See the MS TP Networking and Wiring Installation Guide for more details W Wi ir ri in ng g s sp pe ec ci if fi ic ca at ti io on ns s Cable 22 ...

Page 225: ...th he e C CC CN N n ne et tw wo or rk k The UPC Open s CCN Port communicates using EIA RS 485 and supports 9600 bps Future versions will support baud rates of 19 2 and 38 4 kbps N NO OT TE ES S The UPC Open is intended to be wired directly to one piece of equipment N NO OT TE E The exception is a Multiple Chiller Application which consists of two or three chillers configured for Lead Lag with a po...

Page 226: ...nector from the UPC Open s C CC CN N P Po or rt t 2 Check the communications wiring for shorts and grounds 3 Connect the communications wiring to the CCN Port s screw terminals labeled N Ne et t N Ne et t and S Sh hi ie el ld d N NO OT TE E Maintain the same polarity 4 Insert the power screw terminal connector into the UPC Open s CCN Port s terminals 5 Verify the LED lights T TX X2 2 and R RX X2 2...

Page 227: ...croblock does each point require Do you need to create custom P Pr ro op pe er rt ty y pages for the equipment Are there any special microblocks you may need such as C Co om mm mu un ni ic ca at ti io on n D De ev vi ic ce e S Sc ch he ed du ul le e A Al la ar rm ms s T To o c cr re ea at te e y yo ou ur r c co on nt tr ro ol l p pr ro og gr ra am m i in n S Sn na ap p y yo ou u m mu us st t Obtai...

Page 228: ...n nd dh he el ld d keypad display unit Local Access port Temporary user interface for driver parameter access V Vi ir rt tu ua al l B BA AC Cv vi ie ew w software running on a laptop Local Access port Temporary user interface for driver parameter access B BA AC Cv vi ie ew w6 6 keypad display unit Rnet port Permanent user interface for driver parameter access F Fi ie el ld d A As ss si is st ta an...

Page 229: ...to a CCN bus for a Multiple Chiller Application you must change the CCN controller s address in this object s S Su um mm ma ar ry y tab D R 0 1 Bus 0 1 239 Element 1 239 N Na av vi ig ga at ti io on n i Vu Field Assistant D Dr ri iv ve er r P Pr ro op pe er rt ti ie es s C Co om mm mu un ni ic ca at ti io on ns s C CC CN N P Po oi in nt t N Na am me e D De es sc cr ri ip pt ti io on n D De ef fa a...

Page 230: ...tions verify the chiller is configured in CCN mode If the chiller is not in CCN mode then the UPC Open is not able to force points or write to the chiller Refer to the specific chiller s documentation for information on how to setup the chiller to be in CCN mode ...

Page 231: ... is an Rx LED for Ports 1 and 2 Tx Lights when the controller transits data from the network segment there is an Rx LED for Ports 1 and 2 Run Lights based on controller health Error Lights based on controller health The R Ru un n and E Er rr ro or r LED s indicate controller and network status I If f R Ru un n L LE ED D s sh ho ow ws s A An nd d E Er rr ro or r L LE ED D s sh ho ow ws s S St ta at...

Page 232: ...D Brownout On On Failure Try the following solutions Turn the UPC Open off then on Download memory to the UPC Open Replace the UPC Open S Se er ri ia al l n nu um mb be er r If you need the UPC Open s serial number when troubleshooting the number is on a sticker on the back of the main controller board a Module Status report modstat from your user interface R Re ep pl la ac ci in ng g t th he e U ...

Page 233: ... or rk k P Po oi in nt ts s tab The following example involves outside air temperature S Sy ys st te em m H He ea at t C Co oo ol l D De em ma an nd d L Le ev ve el l behaves similarly except that their usage involves a specific application loaded on a Universal Controller Open See UC Open Installation Guide for additional information In either case note that the BACnet type and instance numbers s...

Page 234: ...hen they are connected by a network You must configure this method Currently the UPC Open allows D De ev vi ic ce e A Ad dd dr re es ss s B Bi in nd di in ng g DAB only for S Sy ys st te em m S Sp pa ac ce e T Te em mp pe er ra at tu ur re e You can implement DAB on network points with an undefined BACnet address displayed in i Vu and Field Assistant on the P Pr ro op pe er rt ti ie es s page N Ne...

Page 235: ...e in which case the user will be required to correct the interference at his own expense C CA AU UT TI IO ON N Changes or modifications not expressly approved by the responsible party for compliance could void the user s authority to operate the equipment C CE E C Co om mp pl li ia an nc ce e W WA AR RN NI IN NG G This is a Class A product In a domestic environment this product may cause radio int...

Page 236: ...iAIRE LLC iAIRE OM manual 236 APPENDIX M BACNET TROUBLESHOOTING GUIDE ...

Page 237: ... unit will run in stand alone mode and the UPC will not push points to the UPC 3 If the unit runs fine in stand alone mode and when you put the unit into BAS Config enabled and the unit starts not working a If the unit has a UPC that was not programmed before Feb 2019 the UPC uses the default points in the UPC The UPC is the master controller in the system This will cause the UPC to utilize its de...

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