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Table 19 — Mapping Points for Multiple Unit Styles and Types 

POINT NAME

OBJECT NAME

READ 

WRITE

BACNET

MODBUS

N2

LONWORKS

TYPE

OBJECT 

ID

TYPE

NUMBER

TYPE ADDRESS

SNVT NAME

SNVT

Alarm Reset

alarm_reset

R/W

BV

 900

Coil

      50

BD

163

nviAlarmReset

SNVT_switch(95)

Alarm Status

alarm_status

R

BV

 850

Discrete Input

10103

BD

114

nvoAlarmStat

SNVT_count_inc(9)

Allow Compressor Disable

comp_dis

R/W

BV

 539

Coil

       25

BD

  54

nviCompDis

SNVT_switch(95)

Allow Zone Set Point Adjust zat_sp_adj_en

R/W

BV

 202

Coil

       11

BD

  11

Archive Now

archive_now

R/W

BV

 133

Coil

        3

BD

   6

BAS Comm. Lost Delay

bas_comm_lost_delay

R/W

AV

 103

Holding Register

40003

ADF

   1

BAS Communication Lost

bas_comm_lost

R

BV

 107

Discrete Input

10002

BD

   4

BAS LOST

bas_comm_lost_alarm

R

ALM

 899

Discrete Input

10151

BD

162

C1 ALARM

c1_alarm

R

ALM

 863

Discrete Input

10115

BD

126

C1 Command

c1_cmd

R

BV

 243 

Discrete Input

10033

BD

  33

nvoC1Cmd

SNVT_switch(95)

C1 Freeze Status

c1_freeze_stat

R

BV

 554

Discrete Input

10059

BD

  59

C1 HAND

c1_hand_alarm

R

ALM

 873

Discrete Input

10125

BD

136

C1 RT ALARM

c1rt_alarm

R

ALM

 874

Discrete Input

10126

BD

137

C1 STOP

c1_stop_alarm

R

ALM

 864

Discrete Input

10116

BD

127

C1DIG Percentage Before 
C2

dig1_pct_c2

R/W

AV

6402

Holding Register

40267

ADF

205

C2 ALARM

c2_alarm

R

ALM

 877

Discrete Input

10129

BD

140

C2 Command

c2_cmd

R

BV

 244

Discrete Input

10034

BD

  34

nvoC2Cmd

SNVT_switch(95)

C2 Freeze Status

c2_freeze_stat

R

BV

 555

Discrete Input

10060

BD

  60

C2 HAND

c2_hand_alarm

R

ALM

 887

Discrete Input

10139

BD

150

C2 RT ALARM

c2rt_alarm

R

ALM

 888

Discrete Input

10140

BD

151

C2 STOP

c2_stop_alarm

R

ALM

 878

Discrete Input

10130

BD

141

CFI ALARM

cfi_alarm

R

ALM

 893

Discrete Input

10145

BD

156

CFI Status

cfi_stat

R

BV

 232

Discrete Input

10026

BD

  26

Clg #1 ZAT LDB

clg1_zat_ldb

R/W

AV

 315

Holding Register

40069

ADF

  84

Clg #1 ZAT UDB

clg1_zat_udb

R/W

AV

 314

Holding Register

40067

ADF

  83

Clg #2 ZAT LDB

clg2_zat_ldb

R/W

AV

 332

Holding Register

40103

ADF

101

Clg #2 ZAT UDB

clg2_zat_udb

R/W

AV

 331

Holding Register

40101

ADF

100

Clg #2A Enable LDB

clg2a_en_ldb

R/W

AV

 327

Holding Register

40093

ADF

  96

Clg #2A Enable SP

clg2a_en_sp

R/W

AV

 325

Holding Register

40089

ADF

  94

nviClg2aEnSp

SNVT_count_inc(9)

Clg #2A Enable UDB

clg2a_en_udb

R/W

AV

 326

Holding Register

40091

ADF

  95

Clg #2B Enable LDB

clg2b_en_ldb

R/W

AV

 330

Holding Register

40099

ADF

  99

Clg #2B Enable SP

clg2b_en_sp

R/W

AV

 328

Holding Register

40095

ADF

  97

nviClg2bEnSp

SNVT_count_inc(9)

Clg #2B Enable UDB

clg2b_en_udb

R/W

AV

 329

Holding Register

40097

ADF

  98

CO2 Dead Band

co2_db

R/W

AV

 217

40033

ADF

  24

nviCo2Db

SNVT_ppm(29)

CO2 FAIL

co2_failure

R

ALM

 854

Discrete Input

10106

BD

117

CO2 Occupancy Status

co2_occ_stat

R

BV

 203

Discrete Input

10010

BD

  12

nvoCo2OccStat SNVT_switch(95)

CO2 Set Point #1

co2_sp1

R/W

AV

 215

Holding Register

40029

ADF

  22

nviCo2Sp1

SNVT_ppm(29)

CO2 Set Point #2

co2_sp2

R/W

AV

 216

Holding Register

40031

ADF

  23

nviCo2Sp2

SNVT_ppm(29)

CO2 Status

co2_stat

R

AV

  214

Input Register

30015

ADF

  21

nvoCo2Stat

SNVT_ppm(29)

Comp #1 CS Status

cc1_cs_stat

R

BV

  224

Discrete Input

10018

BD

  18

Comp #2 CS Status

cc2_cs_stat

R

BV

  227

Discrete Input

10021

BD

  21

Condensate Overflow 
Switch

cos_stat

R

BV

  233

Discrete Input

10027

BD

  27

Cooling #1 Enable

clg1_en

R

BV

  551

Discrete Input

10056

BD

  56

Cooling #2 Delay

clg2_delay

R/W

AV

  554

40223

ADF

179

Cooling #2 Enable

clg2_en

R

BV

  552

Discrete Input

10057

BD

  57

Cooling Demand Limiting 
Adjust.

clg_dem_adj

R/W

AV

  207

Holding Register

40025

ADF

  17

Cooling Mode Low Limit

clg_llim

R/W

AV

  318

Holding Register

40075

ADF

  87

nviClgLlim

SNVT_temp_p(105)

COS ALARM

cos_alarm

R

ALM

  894

Discrete Input

10146

BD

157

DCM #1 PID Output 
Override

dig1_pid_ovrd

R/W

AV

  648

Holding Register

40265

ADF

203

DCM1 Minimum Output

dig1_min

R/W

AV

  647

Holding Register

40263

ADF

202

Dehumid. #1 Enable

dh1_en

R

BV

  565

Discrete Input

10063

BD

  63

nvoDh1En

SNVT_switch(95)

Dehumid. #2 Enable

dh2_en

R

BV

  566

Discrete Input

10064

BD

  64

nvoDh2En

SNVT_switch(95)

Dehumidification #1 Sensor dh1_stat

R

AV

  343

Input Register

30111

ADF

112

Dehumidification #2 Sensor dh2_stat

R

AV

  347

Input Register

30113

ADF

116

Demand Limiting Enable

dem_lim_en

R/W

BV

  201

Coil

     10

BD

  10

DIG #1 PID Output Override 
Lock

dig1_pid_ovrd_lock

R/W

BV

  641

Coil

     34

BD

  74

DIG #2 PID Output Override dig2_pid_ovrd

R/W

AV

  658

Holding Register

40271

ADF

210

DIG #2 PID Output Override 
Lock

dig2_pid_ovrd_lock

R/W

BV

  651

Coil

     35

BD

  75

DIG2 Minimum Output

dig2_min

R/W

AV

  657

Holding Register

40269

ADF

209

Digital C1 Unloader 
Command

c1_unl_cmd

R

BV

  245

Discrete Input

10035

BD

  35

nvoC1UnlCmd

SNVT_switch(95)

Digital C2 Unloader 
Command

c2_unl_cmd

R

BV

  246

Discrete Input

10036

BD

  36

nvoC2UnlCmd

SNVT_switch(95)

Содержание 62X 03-35

Страница 1: ...f required For verti cal supply and return connections ductwork can be installed to roof curb before unit is set in place Ductwork must be attached to curb and not to the unit Curb must be level This is necessary to permit unit drain to function properly Unit leveling tolerance is 1 16 in per linear ft in any direction Refer to Accessory Roof Curb Installation Instructions for additional informati...

Страница 2: ...or unit dimensions refer to Fig 3 8 Service Clearances The minimum recommended service clearance is 48 in on all sides of unit with access doors Ventilation Clearances In order to ensure proper operation of an air source unit a 24 in clearance for ventilation must be maintained on the sides In addition specific ventilation situational clearance guidelines are listed below Do not locate the unit un...

Страница 3: ...CABLE FIXED SPREADER BAR SPREADER BAR FIXED ROLLING BLOCK 20 CABLE THROUGH ROLLING BLOCK HOOK LOOP CHAIN THROUGH RIGGING POINT 2 X 2 X 3 16 SQUARE TUBING RIGGING POINT WELDED TUBING CABINET FRAME FORMED GALVANIZED CABINET FRAME ADJUST CABLE LENGTH TO LIFT POINTS AS NECESSARY BASED ON UNIT CENTER OF GRAVITY SEE DETAIL A TYP ON TUBING FRAMES DETAIL C DETAIL A HOOK CHAIN WELDED FRAME WELDED FRAME LIF...

Страница 4: ...ition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal SUPPLY BLOWER CONDENSATE CONNECTION OUTSIDE AIR INTAKE HOOD 100 64 1 8 168 5 8 60 3 8 81 1 2 15 5 8 BOTTOM ELECTRICAL ENTRY 100 1 8 18 71 7 8 8 1 2 OPTIONAL GAS ELECTRIC HEAT LIFTING POINT FLUE LIFTING POINT 8 1 8 15 5 8 18 5 8 GAS INLET 50 1 2 TOP VIEW SIDE VIE...

Страница 5: ...tal CONDENSING SIDE NOT SHOWN EVAPORATOR COIL FILTER ACCESS OPTIONAL WHEEL OPTIONAL EXHAUST BLOWER CONTROL PANEL COMPRESSOR 72 1 8 4 10 1 8 7 7 8 4 17 1 8 25 7 8 9 3 4 8 1 8 36 1 2 8 1 8 36 12 EXHAUST AIR SUPPLY AIR ELECTRICAL ENTRY 5 8 12 1 2 23 17 1 8 23 11 11 7 8 34 7 8 11 3 8 46 OUTSIDE AIR INTAKE AIR EXHAUST SIDE VIEW BOTTOM VIEW BACK VIEW Fig 3 Unit Dimensions 62X A Cabinet High Capacity wit...

Страница 6: ...est edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal SUPPLY BLOWER CONDENSATE CONNECTION OPTIONAL GAS ELECTRIC HEAT OUTSIDE AIR INTAKE HOOD 100 64 166 1 8 60 3 8 LIFTING POINT FLUE LIFTING POINT 71 7 8 8 1 2 100 5 8 15 50 1 2 7 3 8 9 3 8 7 3 4 CONDENSER FAN 8 1 8 15 5 8 18 5 8 GAS INLET BACK VIEW TOP VIEW ...

Страница 7: ... 36 12 8 1 8 36 1 2 8 1 8 17 25 11 22 25 16 7 1 4 9 1 2 23 17 1 8 23 11 11 7 8 34 7 8 11 3 8 46 OUTSIDE AIR INTAKE AIR EXHAUST SUPPLY AIR TOP VIEW BOTTOM VIEW RIGHT SIDE VIEW LEFT SIDE VIEW NOTES 1 Dimensions are in inches 2 For detailed information on unit dimensions please refer to a latest edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the...

Страница 8: ... Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal 87 1 8 81 5 8 220 3 4 117 1 4 149 3 8 76 3 8 8 1 2 8 1 8 GAS INLET CONDENSATE CONNECTION SUPPLY BLOWER FLUE BOTTOM ELECTRICAL ENTRY 21 15 7 8 LIFTING POINT LIFTING POINT 100 5 8 103 5 8 OPTIONAL GAS ELECTRIC HEAT OUTSIDE AIR INTAKE HOOD 72 3 8 242 3 4 CONDENSER FAN TOP ...

Страница 9: ...4 27 9 7 8 5 8 23 39 12 8 1 8 36 1 2 8 1 8 ELECTRICAL ENTRY SUPPLY AIR CONTROL PANEL EXHAUST AIR 14 11 7 8 17 1 8 23 37 7 8 16 3 4 46 OUTSIDE AIR INTAKE AIR EXHAUST FRONT VIEW BOTTOM VIEW LEFT SIDE VIEW NOTES 1 Dimensions are in inches 2 For detailed information on unit dimensions please refer to a latest edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please...

Страница 10: ... LIFTING POINT LIFTING POINT 100 5 8 103 5 8 OPTIONAL GAS ELECTRIC HEAT OUTSIDE AIR INTAKE HOOD 72 3 8 242 3 4 CONDENSER FAN 7 1 8 15 1 8 7 3 4 TOP VIEW BACK VIEW NOTES 1 Dimensions are in inches 2 For detailed information on unit dimensions please refer to a latest edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated sub...

Страница 11: ...PANEL 17 1 8 24 1 2 11 1 8 EXHAUST AIR 14 11 7 8 17 1 8 23 23 37 7 8 16 3 4 46 OUTSIDE AIR INTAKE AIR EXHAUST 22 1 4 24 1 2 16 1 4 7 1 8 15 1 4 SUPPLY AIR FRONT VIEW BOTTOM VIEW LEFT SIDE VIEW RIGHT SIDE VIEW NOTES 1 Dimensions are in inches 2 For detailed information on unit dimensions please refer to a latest edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing ...

Страница 12: ...8 8 5 8 159 3 4 7 3 4 117 7 8 LIFTING POINTS 162 3 4 366 1 2 TOP VIEW BACK VIEW NOTES 1 Dimensions are in inches 2 For detailed information on unit dimensions please refer to a latest edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal Fig 7 Unit Dimensions 62X DXL Cabinet High Capacity Sizes 25 35 ERV Vertical...

Страница 13: ...IEW 15 3 8 21 7 8 16 1 4 20 13 1 2 20 16 1 4 48 1 4 31 3 4 71 1 2 7 3 8 OUTSIDE AIR INTAKE AIR EXHAUST LEFT SIDE VIEW NOTES 1 Dimensions are in inches 2 For detailed information on unit dimensions please refer to a latest edition of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal Fig 7 Unit Dimensions 62X DXL Cabinet ...

Страница 14: ...on of Carrier s Dedicated Outdoor Air Systems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal OPTIONAL GAS ELECTRIC HEAT CONDENSATE CONNECTION CONDENSER FANS SUPPLY BLOWER OUTSIDE AIR INTAKE HOOD 87 1 8 399 3 8 LIFTING POINTS FLUE GAS INLET LIFTING POINT 98 1 4 269 1 8 32 90 7 8 8 5 8 159 3 4 7 3 4 117 7 8 LIFTING POINTS 162 3 4 366 1 2 7 1 8 17 3 4 1 1 4 T...

Страница 15: ...tems Builder 3 For an exact unit drawing please refer to the DOAS Builder generated submittal OPTIONAL WHEEL EVAPORATOR COIL FILTER ACCESS COMPRESSORS OPTIONAL EXHAUST BLOWER CONTROL PANELS 74 5 8 18 3 8 8 3 8 60 8 3 8 EXHAUST AIR CONDENSING SIDE NOT SHOWN 25 7 8 31 3 4 19 1 8 15 3 8 21 7 8 48 1 4 31 3 4 71 1 2 7 3 8 OUTSIDE AIR INTAKE AIR EXHAUST 16 1 4 20 13 1 2 20 16 1 4 7 18 30 3 8 32 23 5 8 S...

Страница 16: ...et SUPPLY FAN Backward Curved ECM mm 280 355 Airfoil in Backward Inclined in Nominal Cfm 100 OA 450 600 750 900 1050 1200 OPTIONAL HOT GAS REHEAT AND LIQUID SUBCOOLING COIL Face Area without ERV sq ft 2 8 2 8 2 8 4 7 4 7 4 7 Face Area with ERV sq ft 7 7 7 Use B Cabinet LOW PRESSURE SWITCH PSIG Cutout 35 Reset Auto 55 CONDENSATE DRAIN CONNECTION NPT in 0 75 OPTIONAL GAS HEAT SECTION Gas Input Sizes...

Страница 17: ... MERV 8 1 20x24 1 16x20 1 20x20 MERV 11 1 20x24 1 16x20 1 20x20 MERV 14 1 20x24 1 16x20 1 20x20 OPTIONAL ERV Type Molecular Sieve Use B Cabinet Diameter depth in 24 4 32 4 36 4 Use B Cabinet OPTIONAL ERV FILTERS Quantity Size in with 24 in ERV 4 12x24 4 12x24 4 12x24 Use B Cabinet with 32 in ERV 6 18x20 6 18x20 6 18x20 Use B Cabinet with 36 in ERV 2 20x20 2 20x24 2 20x20 2 20x24 2 20x20 2 20x24 Us...

Страница 18: ... ERV sq ft 7 7 7 10 10 10 12 12 Use C Cabinet SUPPLY FAN Backward Curved ECM mm 355 450 Airfoil in 12 14 16 Backward Inclined in 10 11 12 14 16 Nominal Cfm 100 OA 450 600 750 900 1050 1200 1500 1800 2250 2700 3000 Motor Hp Range ECM 1 1 5 2 3 5 OPTIONAL HOT GAS REHEAT AND LIQUID SUBCOOLING COIL Face Area without ERV sq ft 2 8 2 8 2 8 4 7 4 7 4 7 7 7 7 10 10 Face Area with ERV sq ft 7 7 7 10 10 10 ...

Страница 19: ...ERV Type Molecular Sieve Diameter depth in 24 4 32 4 36 4 42 4 Use C Cabinet OPTIONAL ERV FILTERS Quantity Size in with 24 in ERV 4 12x24 4 12x24 4 12x24 4 12x24 4 12x24 4 12x24 4 12x24 4 12x24 Use C Cabinet with 32 in ERV 6 18x20 6 18x20 6 18x20 6 18x20 6 18x20 6 18x20 6 18x20 6 18x20 Use C Cabinet with 36 in ERV 2 20x20 2 20x24 2 20x20 2 20x24 2 20x20 2 20x24 2 20x20 2 20x24 2 20x20 2 20x24 2 20...

Страница 20: ...3 HIGH PRESSURE SWITCH PSIG Cutout 640 Reset Manual 595 EVAPORATOR COIL Face Area without ERV sq ft Use B Cabinet 7 7 7 10 10 12 16 16 Face Area with ERV sq ft 10 10 12 12 16 16 16 Use D Cabinet SUPPLY FAN Backward Curved ECM mm 450 Airfoil in 14 16 18 20 Backward Inclined in 14 16 18 20 Nominal Cfm 100 OA 1 050 1200 1500 1800 2250 2700 3000 3750 4500 5250 Motor Hp Range ECM 1 1 5 2 3 5 7 5 10 OPT...

Страница 21: ...6x25 2 16x25 2 20x25 4 24x24 Optional 4 in MERV 8 Use B Cabinet 2 24x24 4 16x25 2 16x25 2 20x25 4 24x24 MERV 11 Use B Cabinet 2 24x24 4 16x25 2 16x25 2 20x25 4 24x24 MERV 14 Use B Cabinet 2 24x24 4 16x25 2 16x25 2 20x25 4 24x24 OPTIONAL ERV Type Molecular Sieve Diameter depth in 24 4 32 4 36 4 42 4 48 4 48 6 Use D Cabinet OPTIONAL ERV FILTERS Quantity Size in with 32 in ERV 6 18x20 Use D Cabinet w...

Страница 22: ...m DUAL 280 355 SINGLE 450 Airfoil in 18 20 22 25 Backward Inclined in 18 20 22 25 Nominal Cfm 100 OA 3000 3750 4500 5250 Motor Hp Range ECM 1 5 2 3 5 7 5 10 15 OPTIONAL HOT GAS REHEAT AND LIQUID SUBCOOLING COIL Face Area without ERV sq ft 12 12 16 16 Tube Size with ERV in 16 28 9 28 9 28 9 LOW PRESSURE SWITCH PSIG Cutout 35 Reset Auto 55 CONDENSATE DRAIN CONNECTION NPT in 1 OPTIONAL GAS HEAT SECTI...

Страница 23: ... Standard 2 in MERV 8 2 16x25 2 20x25 4 24x24 Optional 4 in MERV 8 2 16x25 2 20x25 4 24x24 MERV 11 2 16x25 2 20x25 4 24x24 MERV 14 2 16x25 2 20x25 4 24x24 OPTIONAL ERV Type Molecular Sieve Diameter depth in 48 4 48 6 54 4 60 6 66 4 66 6 OPTIONAL ERV FILTERS Quantity Size in with 48 in ERV 6 18x25 6 18x25 6 18x25 6 18x25 with 54 in ERV 6 20x30 6 20x30 6 20x30 6 20x30 with 60 in ERV 10 16x32 10 16x3...

Страница 24: ...ttal Attach the ductwork to the roof curb Do not attach duct directly to the unit HORIZONTAL SUPPLY CONNECTIONS For horizon tal supply connections ductwork openings are shown in the DOAS Builder generated submittal The 62X units do not have horizontal return connections Step 5 Install External Trap for Condensate Drain The unit s 3 4 in condensate drain connection is lo cated on the side of the un...

Страница 25: ...250 0 F 121 1 C Reduced airflow may be caused by restrictions upstream or downstream of the circulating air blower such as dirty or blocked filters or restriction of the air inlet or outlet to the unit The high limit switch will shut off the gas when the temperature reaches its setpoint and then resets when the temperature drops 30 0 F 16 7 C below the setpoint initiating a heater ignition The hea...

Страница 26: ...is located inside the control panel of each unit When installing units without a factory installed disconnect provide disconnect per NEC Article 440 or local codes For non fused disconnects size the disconnect according to the sizing data provided on unit nameplate If a fused disconnect is used deter mine the minimum size for the switch based on the disconnect sizing data and then coordinate the d...

Страница 27: ...ative humidity conditions A separate ancillary device must be installed to provide primary space heating cooling and humidity control The controller is turned on by a switch located on its front upper left corner Several Occupancy Control options are avail able for starting the unit These can be selected from the Equip ment Touch display pad on the Controls screen requires user password The Reside...

Страница 28: ...inutes the controller will issue an alarm and the com pressor stops When the DX LAT warms back up to 55 F or more the compressor turns back on If there is a cur rent call for first stage cooling and compressor no 1 is shut down due to an alarm HPS1 LPS1 or DX LAT1 compressor no 2 will be turned on to take its place until it returns Hot Gas Reheat HGRH On Off When the SAT is 1 F adjustable or more ...

Страница 29: ...essure Switch HPS1 If HPS1 is open com pressor no 1 will turn off and the controller will issue an alarm After manually resetting HPS1 the HPS1 alarm will reset Following a minimum time off delay com pressor no 1 will turn on If the controller records 3 high pressure start restart failure incidents within 1 hour compressor no 1 is locked out and the controller will issue an alarm The compressor lo...

Страница 30: ...ally enables one to set the operational parameters of the following unit components if equipped for unit start up troubleshooting or testing and balancing Supply Fan VFD or ECM Exhaust Fan VFD or ECM Modulating HGRH Heating Digital Compressors When the unit restarts it will automatically default back to the inputs that were previously entered during manual override AMBIENT AIR TEMP 95 F 85 F 75 F ...

Страница 31: ...G CONNECTIONS ON UNITS RATED 575V MSP WM BL 14 BK 14 L3 T3 L2 T2 L1 T1 R 14 BL 14 BK 14 R 14 WM G 14 BL 14 BK 14 R 14 WMVFD U L1 V L2 W L3 G 14 MSP OF1 L3 T3 L2 T2 L1 T1 OFM1 G 14 OF1VFD U L1 V L2 W L3 G 14 BL 14 BK 14 R 14 BL 14 BK 14 R 14 BL 14 BK 14 R 14 White 0 10vdc OUTDOOR FAN MOTOR VFD OF1VFD CONTROL TERMINAL STRIP CC1 A1 Red 12 30VDC OF1VFD 24V 8 6 DI3 10 DI1 AI1 DI C 7 2 Black Common R Y ...

Страница 32: ... 2017 DWN LWF CHK DS UNLOADER SOLENOID 1 TB1 HP1 TB1 CC1 Enable Compressor 1 Y1 C BL A2 A1 CONTINUED ON SHEET 3 1 2 3 4 79 Y HP1 R R HPR1 14 13 BL C Y 266 TB1 HP1 Y C BL TB1 Enable Unloader 1 U1 PR T3 96 VA CLASS 2 50 60HZ 24V TB4 G 14 Line Voltage TB4 K3 K4 NOTE SEE T3 ON SHEET 1 FOR WIRING CONTINUATION PM AUX NO C R PM NOTE SEE T1 ON SHEET 1 FOR WIRING CONTINUATION T1 50 60HZ 0V 208V 230V 460V 1...

Страница 33: ...80 181 182 183 184 185 TB1 TB1 TB1 TB1 TB1 TB1 TB1 149 TB1 TB1 TB1 TB1 TB1 R R Enable Wheel Motor WM Enable Outdoor Air Damper Actuator OD PR OADA BK R BL CONTINUED ON SHEET 2 Enable Hea ng BL C HR 14 13 Heat Enable W W1 BCTL BL See separate Modula ng Gas Furnace Drawing EF1R SF1R BL 14 13 Enable Supply Fan G Enable Hot Gas Reheat RH PR BL PK 50 RHR 14 13 BK 136 207 219 425 24VAC BOS1 RHR BL BK 12...

Страница 34: ...LL SHIELD WIRES TO CLOSEST TB A or TB D GND TERMINAL AT THE CONTROL PANEL 4 MRV1 W BK G R GY RHR 9 1 PR T2 24V 5 24V 40 VA CLASS 2 60 HZ O BR TB1 R C TB3 K2 K1 4 BK W O BR 0 10VDC Output Gnd UO 4 See ALC PAGE MRC MODULATING REHEAT CONTROL VALVE BOARD For normal opera on the CN1 jumper should be at the 0 10V pin posi on SW1 dip switch bank should be set as shown below based off the modula ng valve u...

Страница 35: ...GNAL WIRING AS SHORT AS POSSIBLE LON 1 2 Port 2b ECHELON LonWorks Card op onal FOR FIELD BAS OR EMS CONNECTION 3V Li um Ba ery CR 123A Error Codes Chase OK 0 Download Required 1 Control Program Error 2 RAM full 3 Comm set up error 4 System error 8 Forma ng Blinking Dot Run 8 DO NOT APPLY 24V AC TO UNIVERSAL OUTPUTS External 24VDC relay coil only 24V AC R TB A GND GND 24VDC USE SHIELDED WIRE FOR AL...

Страница 36: ...efualt PR PR PK PK GY BK Y Y GY W W GY BK GY BK W G ALC EXPANDER BOARD CONNECTIONS FACTORY WIRING FIELD WIRING TERMINAL BOARD SYMBOL LEGEND WIRE ALL SHIELD WIRES TO CLOSEST TB A or TB D GND TERMINAL AT THE CONTROL PANEL 4 Power on Xnet Baud Gnd 24VAC I O FLEX EX8160 EXPANDER 0843P 0548 R Gnd 16 UI 16 15 16 Xnet Remote Expansion 15 1 2 4 5 3 7 8 6 10 11 9 13 14 12 BO 8 Gnd Xnet Xnet Gnd 14 UI 15 13...

Страница 37: ...08 230 VOLT 460 VOLT 575 VOLT 03 12 AWG 12 AWG 12 AWG 04 12 AWG 12 AWG 12 AWG 05 12 AWG 12 AWG 12 AWG 06 12 AWG 12 AWG 12 AWG 07 10 AWG 12 AWG 12 AWG 08 10 AWG 12 AWG 12 AWG COMPRESSOR MINIMUM WIRESIZE ITEM FUNCTIONAL DESIGNATION LINENUMBER DESCRIPTION 101 SFR 148 Supply Fan Motor Relay 102 MSP SF 38 Motor Starter Protec on Supply Fan 103 SF VFD 38 Supply Fan Variable Frequency Drive 104 CC1 110 C...

Страница 38: ...rnace 6 amps fuse Dual Gas Furnace BK 14 BL 14 PDB RELAY COIL NORMALLY OPEN CONTACTS IDENTIFIABLE TERMINAL NORMALLY CLOSED CONTACTS HEATER FACTORY WIRING EARTH GROUND CHASSIS PANEL GROUND SYMBOL LEGEND POWER SUPPLY TERMINAL CONNECTION Isola on Relays TERMINAL BOARD FACTORY WIRING TIMER RELAY TR1 090LH15 RHLGP A AUTO RECYCLE HIGH LOW GAS PRESSURE SWITCH OPTIONAL Fenwall 35 61 xxxxx Igni on Control ...

Страница 39: ...greasing be sure fittings are clean and free from dirt Remove grease relief plug or plate and using a low pressure grease gun pump in the required grease Do not over grease Re lubrication intervals are specified in Table 11 After re lu bricating allow motor to run for 10 minutes before replacing relief hardware Condensing Fans Manually rotate to ensure free movement Check that all fan mounting har...

Страница 40: ...ired GAS VALVE Check that gas valve seat is not leaking BURNERS Soft brush or vacuum inside burner at burner ports and at air inlet between burner and manifold pipe to eliminate accumulation of lint and or dirt HEAT EXCHANGER Inspect for cracks sagging bend ing or distortion Clean with vacuum and or stiff brush DRAFT INDUCER Clean with compressed air or vacu um VENT PIPE TERMINAL Venting must be i...

Страница 41: ... or non condensables is suspected the refrigerant must be reclaimed through a service port The system must then be re evacuated to 250 500 microns and recharged The filter drier should also be replaced before charging Defective high pressure switch Replace switch Restriction in discharge or liquid line Check discharge and liquid line pressures Check TXV Compressor cuts out on ther mal overload Low...

Страница 42: ...efrigerant charge Check subcooling Verify superheat Defective high or low pressure control Check high or low pressure switch Cycling on internal overload Possible tight bearings see above Defective expansion valve Check TXV and superheat Poor air distribution Check ductwork for recirculation High discharge pressure See above high discharge pressure Leaking discharge valves in compressor See above ...

Страница 43: ...on of the solenoid is intermittent Determine if problem is caused by supply voltage solenoid or excessive MOPD Make changes nec essary to correct problem Regulator leakage Dirt in regulator causing seat to remain open Clean regulator Install strainer Worn or eroded seating surface on regulator Replace defective part Regulator hunting chattering with large fluctuations in con trolled pressures Regu...

Страница 44: ...tion control by removing 24V power to ignition control terminal 24VAC Dirty burners Clean burners to ensure proper flame carryover Faulty spark igniter Check if connecting lead or spark igniter are dam aged If yes replace Faulty flame sensor Check if connecting lead or flame probe are dam aged and or touching earthed components If yes replace Incorrect gas pressure at gas valve Check that the gas ...

Страница 45: ... AV 326 Holding Register 40091 ADF 95 Clg 2B Enable LDB clg2b_en_ldb R W AV 330 Holding Register 40099 ADF 99 Clg 2B Enable SP clg2b_en_sp R W AV 328 Holding Register 40095 ADF 97 nviClg2bEnSp SNVT_count_inc 9 Clg 2B Enable UDB clg2b_en_udb R W AV 329 Holding Register 40097 ADF 98 CO2 Dead Band co2_db R W AV 217 40033 ADF 24 nviCo2Db SNVT_ppm 29 CO2 FAIL co2_failure R ALM 854 Discrete Input 10106 ...

Страница 46: ...rete Input 10114 BD 125 EF APS Override Time efaps_ovrd_time R W AV 383 Holding Register 40177 ADF 143 EF APS Status ef_aps_stat R BV 222 Discrete Input 10016 BD 16 EM SHTDN em_shtdn_alarm R ALM 895 Discrete Input 10147 BD 158 Emerg Shutdown Enable emsd_en R W BV 821 Coil 40 BD 92 nviEmShtdnEn SNVT_switch 95 Emerg Shutdown Status emsd_status R W BV 822 Discrete Input 10082 BD 93 nvoEmShtdnSt SNVT_...

Страница 47: ... BV 101 Coil 1 BD 1 nviOccEn SNVT_switch 95 Operating Condition op_cond R AV 111 Input Register 30003 ADF 3 nvoOpCond SNVT_count_inc 9 Operating Mode op_mode R AV 112 Input Register 30005 ADF 4 nvoOpMode SNVT_count_inc 9 Optimal Start On opt_start_on R BV 902 Discrete Input 10152 BD 164 nvoOptStartOn SNVT_switch 95 Purge Cycle purge_cycle R W AV 547 Holding Register 40211 ADF 174 Purge Time On pur...

Страница 48: ... 107 WExAT Status wexat_stat R AV 239 Input Register 30037 ADF 35 nvoWexatStat SNVT_temp_p 105 WM CS Override Time wmcs_ovrd_time R W AV 385 Holding Register 40181 ADF 145 ZAT FAIL zat_failure R ALM 852 Discrete Input 10104 BD 115 ZAT From BAS zat_bas R W AV 210 Holding Register 40027 ADF 19 nviZatBas SNVT_temp_p 105 ZAT Ratio zat_ratio R W AV 322 40083 ADF 91 nviZatRatio SNVT_temp_p 105 ZAT Statu...

Страница 49: ...ceptable The condenser fan s rotation is not inhibited The air cooled condenser coil is free from debris and defects 62D only The water cooled condenser piping has been installed and is free from leaks 62R only The water cooled condenser has adequate water flow and freeze protection 62R only Condenser water shutoff valves and strainer have been installed in the condenser water piping 62R only The ...

Страница 50: ...s are free from obstruction Verify exhaust relief hood and screen if equipped has been installed Verify barometric relief damper equipped has been installed and moves freely Verify the unit service clearances are in accordance with manufacturers recommendation Verify if the supply and exhaust duct pressure transducers if equipped have been installed Verify leaving air supply air temperature sensor...

Страница 51: ...EMPERATURE CIRCUIT NO 1___________ F CIRCUIT NO 2 ____________ F SUCTION PRESSURE CIRCUIT NO 1___________ IN WG CIRCUIT NO 2 ____________ IN WG SUPERHEAT CIRCUIT NO 1___________ F CIRCUIT NO 2 ____________ F LIQUID TEMPERATURE CIRCUIT NO 1___________ F CIRCUIT NO 2_____________ F LIQUID PRESSURE CIRCUIT NO 1___________ IN WG CIRCUIT NO 2 ____________ IN WG SUBCOOLING CIRCUIT NO 1___________ F CIRC...

Страница 52: ...LING LAT 70 F F Cooling Suction Line Temp COOLING SLT 45 F F Cooling OAT ECAT Low Limit CLG OAT ECAT 55 F F Cooling Zone Air Temp COOLING ZAT 72 F F Leaving Air Temp Low Limit LAT LOW LIMIT 40 F F Leaving Air Temp High Limit LAT HIGH LIMIT 130 F F Heating OAT ECAT HTG OAT ECAT 58 F F Dehumidify OAT ECAT DEHUMID OAT ECAT 60 F F Heating Leaving Air Temp HEATING LAT 72 F F Heating Zone Air Temp HEATI...

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