Carrier 62X 03 Series Start-Up Download

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Fig. 100 — Wiring Diagram for Units with Inverter Driven Compressor (20+ tons)

WIRING DIAGRAM #62X W/O ERV,VFD COMPWD | 62X420 | Dedicated Outside Air System | Air Source Cooling | 460-3-60 | SHEET 1 OF 7 | 06/08/21 DWN

SRF

CHK

LWF

NOTE: SEE “T3” ON

SHEET #2 FOR WIRING

CONTINUATION

EGB

50/60HZ

CURRENT SENSOR

G-14

CONNECT TO TERMINAL H1 FOR UNITS RATED 460V.
CONNECT TO TERMINAL H2 FOR UNITS RATED 230V.
CONNECT TO TERMINAL H3 FOR UNITS RATED 208V.
SEE 575/600V TRANSFORMER FOR CORRECT WIRING
CONNECTIONS ON UNITS RATED 575V.

Line

Voltage

96 VA
CLASS 2
50/60HZ

24V

F10

SF1VFD CONTROL

EF1VFD CONTROL

See ALC Page For 0-10vdc Wiring Connecon

Y-14

O-14

BR-14

Y-14

O-14

BR-14

Y-14

O-14

BR-14

MSP-CC1

MSP-EF1

CC2

CC2-AUX1

EFR

3 (L1)

5 (L3)

4 (L2)

3 (L1)

5 (L3)

4 (L2)

EGB

G-14

SFVFD1

G-14

SFVFD1

24V

Eaton DC1

DI1

SFVFD1

24V

Eaton DC1

DI1

SFVFD1

G-14

EFVFD1

G-14

EFVFD1

24V

Eaton DC1

DI1

EFVFD1

24V

Eaton DC1

DI1

EFVFD1

G-14

EFM1

G-14

EFM1

CM1

G-14

CCH1

G-14

CCH1

G-14

CCH2

G-14

CCH2

G-14

CMVFD1

G-14

CMVFD1

CHC1-AUX1

MSP-CC2

CM2

Y-10

O-10

BR-10

Y-10

BR-10

OUTDOOR FAN MOTOR VFD

(OF2VFD)CONTROL TERMINAL STRIP

Red

+12-30VDC

24V

Eaton DC1

DI1

DI2

AI1

OFVFD2

24V

Eaton DC1

DI1

DI2

AI1

OFVFD2

Wh ite

0.5-4.5vdc

OUTDOOR FAN MOTOR VFD

(OF1VFD)CONTROL TERMINAL STRIP

Red

+12-30VDC

Black

Co mmon

24V

Eaton DC1

DI1

DI2

AI1

OFVFD1

24V

Eaton DC1

DI1

DI2

AI1

OFVFD1

CR1

PDB

Y-14

O-14

BR-14

MSP-SF1

G-14

SFM1

G-14

SFM1

SFR

Y-10

O-10

BR-10

Y-10

O-10

BR-10

Y-10

O-10

BR-10

SF-CS

EF-CS

CC1-CS

CC2-CS

MSP-OFVFD2

MSP-OF1

MSP-OF2

MSP-OF3

MSP-OF4

MSP-OF5

MSP-OF6

G-14

OFM3

G-14

OFM3

G-14

OFM4

G-14

OFM4

G-14

OFM5

G-14

OFM5

G-14

OFM6

G-14

OFM6

MSP-OFVFD1

G-14

OFM2

G-14

OFM2

G-14

OFM1

G-14

OFM1

BR-12

O-12

Y-12

BR-12

O-12

Y-12

G-14

OFVFD1

G-14

OFVFD1

BR-14

O-14

Y-14

BR-14

O-14

Y-14

BR-12

O-12

Y-12

BR-12

O-12

Y-12

G-14

OFVFD2

G-14

OFVFD2

BR-14

O-14

Y-14

BR-14

O-14

Y-14

BR-12

O-12

Y-12

BR-12

O-12

Y-12

O-12

Y-12

BR-12

O-12

Y-12

BR-12

O-12

Y-12

O-12

Y-12

BR-12

BR-14

O-14

Y-14

BR-14

O-14

Y-14

BR-14

Y-14

BR-14

Y-14

Red

+5VDC

1 2 3

VRA1

1 2 3

VRA1

Black

Co mmon

Red

+5VDC

1 2 3

VRA2

1 2 3

VRA2

Wh ite

0.5-4.5vdc

Summary of Contents for 62X 03 Series

Page 1: ...tion Set Points 20 DEHUM ENABLE DEHUM DEADBAND Heating Set Points 20 HEATING 1 ENABLE HEATING DEADBAND Heat Pump Heating Set Points 62W and 62H Only 21 HEAT PUMP 1 AND 2 ENABLE HEATING DEADBAND Limits...

Page 2: ...FIGURATION CONTROLLER WIRING AND CONFIGURATION Differential Pressure Transmitter DPT 47 INSTALLATION Clogged Filter Indicator 47 SETUP RESET Phase Monitor 48 Energy Management Relay 48 Energy Recovery...

Page 3: ...l heating electric gas WARNING Before performing service or maintenance operation on unit turn off and lock off main power switch to unit Electrical shock can cause personal injury and death Shut off...

Page 4: ...d ATXV thermostatic expansion valve metering device is used on all systems The refrigeration system includes a hot gas bypass valve with all standard scroll compressors and with inverter driven compre...

Page 5: ...S 484 48 4 No T 486 48 6 No U 544 54 4 No V 604 60 4 No W 606 60 6 No X 664 66 4 No Y 666 66 6 No Energy Recovery Ventilator ERV Wheel 03 36 04 48 05 60 06 72 07 84 08 96 10 120 12 150 15 180 18 210...

Page 6: ...sign Series None 2 in MERV 8 A None 4 in MERV 8 B None 4 in MERV 11 C None 4 in MERV 13 D Smoke detector 2 in MERV 8 E Smoke detector 4 in MERV 8 F Smoke detector 4 in MERV 11 G Smoke detector 4 in ME...

Page 7: ...4 CV 3 4 5 6 8 FF 5 6 8 9 IJ 2 3 8 LY 1 3 5 6 AS 1 5 CW 3 5 6 8 FG 5 8 9 IK 1 2 3 8 LZ 2 3 5 6 AT 2 3 4 5 CX 3 6 8 FH 5 9 IM 2 4 8 MM 1 2 3 5 6 AU 2 3 5 CY 3 8 FI 6 8 9 IO 3 4 8 MW 1 6 9 AV 2 4 5 CZ 4...

Page 8: ...ieved us ing an accessory Equipment Touch 2 display At least one Equipment Touch 2 display is recommended per jobsite See Fig 2 for typical Equipment Touch wiring connection to unit control ler NOTE E...

Page 9: ...ure UI 02 ECA RH 0 10 vdc Entering Coil Relative Humidity UI 03 SAT Thermistor Supply Air Temperature UI 04 SA RH 0 10 vdc Supply Air Relative Humidity UI 05 OAT Thermistor Outside Air Temperature UI...

Page 10: ...the Equipment Touch UI 13 OADA A Normally Open Contact Two Position Outdoor Air Damper UI 14 WM CS Normally Open Contact Wheel Motor Current Sensor UI 15 EF CS Normally Open Contact Exhaust Fan Curre...

Page 11: ...Triac ERV Enable UO 16 Sub Cooling Coil Enable Relay Triac Sub Cooling Coil Enable OptiCORE LS 1628u CONTROLLER UNIVERSAL OUTPUTS LEAD CIRCUIT VARIABLE SPEED COMPRESSOR 20 55 TONS UO 01 SF1VFD 0 10 vd...

Page 12: ...NET Shield Port S1 NET NET Shield Port S2 End of Net Yes No End of Net Yes No NET NET Shield I O Bus NC Data Gnd Act Net 0 5 0 5 0 5 0 5 OptiCORE LS 1628u 12 Vdc out AC Input 162 5mA max DC Input 262...

Page 13: ...t control properties and parameters Equipment Touch App users will also need the USB link cable available in the USB Tech Tools Kit Part Number USB TKIT and a micro USB to USB adapter Equipment Touch...

Page 14: ...e home button from any screen to be taken back to the home screen Back Button Press the back button to be taken to the previous screen Alarm Button Press the alarm button to be taken to the alarm scre...

Page 15: ...s for individual components or modes Pressing any of the component names will bring you to the associated status screen The Home screen also contains a link to the Set Point screen Stp DB and the Tech...

Page 16: ...parameter shown as EF DPT above will show the method of exhaust fan control if equipped ZN DPT The exhaust fan is set up for zone differential pressure transmitter DPT control and will control to the...

Page 17: ...when the UO 10 or compressor 1 is com manded on CMP1 will light when the compressor 1 current sensor shows amperage HPS1 and LPS1 will be light in their normal state N C When they go into alarm the l...

Page 18: ...he heating enable condition is met The Heat Pump 1 status screen shows the status and parameters the heat pump units 62H and 62W only Units with two refriger ant circuits 12 tons will also have a Heat...

Page 19: ...essure ZNDPT fan will modulate to maintain the building pressure set point in wg Typical for units with exhaust fan May also be used on supply only units for space pressure control ECW Set Points The...

Page 20: ...h heats the supply air up to the SAT set point The SAT set point should be at or near the space temperature set point 68 to 72 F to prevent overcooling the space The following set points may be displa...

Page 21: ...ng ECW is below set point DH MODE LO LIMIT OAT disables dehum mode when the outdoor air temp is below set point ECAT For units with ECW disables cooling mode when the entering coil air temp pre treate...

Page 22: ...splays the unit control configuration information See Fig 29 Fig 29 Unit Config The top of the unit configuration screen shows the unit model and serial information The factory work order number is al...

Page 23: ...closes See below for wiring and relay requirements EMSD unit to have emergency shutdown relay and EMSD functionality Normal occupancy control to be followed when the relay is closed UI 15 Unit to ente...

Page 24: ...points Below are the available configurations for SAT reset None SAT reset disabled ZAT CLG SAT reset is active for cooling mode based on zone air temp ZAT HTG SAT reset is active for heating mode bas...

Page 25: ...ce unit operation force the unit into a mode or to quickly determine a faulty sensor Faulty temperature sensors will typically display a value of 60 F open or 296 F short SUPPLYAIR TEMPERATURE SAT RES...

Page 26: ...om the sensor should be programmed into the DPT summary For example if the SF DPT duct pressure sensor is configured for a range of 0 5 in the SF DPT minimum should be programmed for 0 in and the maxi...

Page 27: ...Use the keypad to enter the new ID 3 Press done 4 Press save on the communication screen to save the change NOTE You may need to power cycle the controller before the system will accept the new BACne...

Page 28: ...48 Module Status Information on the modstat screen can be useful for troubleshoot ing controller or network issues Contact Carrier technical support for further information when troubleshooting a cont...

Page 29: ...gurations include Lead unit has HGRH on the lead circuit Both unit has HGRH on both circuits Mod unit has modulating HGRH SC unit has subcooling reheat before the HGRH By Heating Only use heat source...

Page 30: ...d initiated ar chive Use the Archive screen to check current archive status cur rent archive date current archive number and to archive the program OPTION STATUS OPTION STATUS VALUE DISPLAY VALUE DISP...

Page 31: ...s of Communication this is normal 5 Turn the rotary address back to 0 0 2 or whichever field address is required for communications 6 Turn power back on SYS light will flash blue for 30 seconds and th...

Page 32: ...second inter stage delay The normal timing checks will be made for LPS HPS and HAND ALARM and can take the compressors offline as usual The Equipment Touch will display the current switch feedback st...

Page 33: ...r to raise the ZAT When the ZAT equals the ZAT cooling set point the SAT cooling set point will return to the original value As the ZAT goes below the ZAT heating set point the SAT heating set point w...

Page 34: ...turns off and first stage heating turns off 4 Stage Heat Terminal W1 turning on enables the Heat ing Analog Relay Module HARM on the control panel which activates the different stages of heating As t...

Page 35: ...tal Input Equipment Touch BAS Clock and Override Contact Support YES Is there an Ac ve Alarm IS THE OUTDOOR AIR DAMPER OPEN YES NO Check signal and power connec ons to OADA and OD Contact Support if O...

Page 36: ...ING YES If Compressor 2 is included and on due now been cleared Compressor 2 will turn o IS HGRH INCLUDED YES IS THERE A CALL FOR HGRH YES IS HGRH MODULATING YES NO HGRH TURNS ON HGRH TURNS ON AND MDV...

Page 37: ...URNS ON If Compressor 2 is included and on due to Compressor 1 Alarm Condi on which has now been cleared Compressor 2 will turn o subject to minimum run me IS HGRH INCLUDED YES IS THERE A CALL FOR HGR...

Page 38: ...UDED VFD WILL MODULATE TO 80 DURING GAS FURNACE START UP PURGE CYCLE GAS FURNACE START UP PURGE CYCLE 2 MINUTES SF AND GAS FURNACE RETURN TO NORMAL OPERATION FROM FIG 58 DCM Digital Compressor Module...

Page 39: ...on which initiated the alarm is not corrected the alarm will be reissued Table 10 lists the manual reset alarms ALARMS AFTER STARTUP Alarms may occur after startup due to a variety of factors Always c...

Page 40: ...120 F for electric heat or 130 F for gas heat Smoke Detector Alarm Shutdown SD Stop Unit shutdown due to Smoke Detector N C alarm Resets when Smoke Detector is reset DXLAT 1 Sensor Failure Alarm Sens...

Page 41: ...essure over limit Low SAT Alarm Shutdown Low SAT Unit shutdown due to SAT below low limit set point 40 F SAT Sensor Failure Shutdown SAT Stop Unit shutdown due to SAT sensor value of 60 2 F or 296 F N...

Page 42: ...let box See Fig 65 Fig 65 Rnet Cable Installation 6 Partially cut then bend and pull off the outer jacket of the Rnet cable s Do not nick the inner insulation 7 Strip about 0 25 in 0 6 cm of the inner...

Page 43: ...nsor should be set at address 1 by turning dip switch 1 on The 3rd sensor should be set at address 2 by turning dip switch 2 on The 4th sensor should be set at address 3 by turning dip switches 1 and...

Page 44: ...NSOR WIRING AND CONFIGURATION Using a Phillips screwdriver remove the 2 screws hold ing the cover on the sensor Remove cover and set aside with screws for re installing after wiring and set up Two 0 8...

Page 45: ...et up are complete re install cover and tighten the 2 screws using a Phillips screwdriver CONTROLLER WIRING AND CONFIGURATION Verify that the controller power and 24V power are disabled Make the appro...

Page 46: ...015 98 6 91 0 889 7 195 8 16 0 77 220 3 2 38 0 5 774 100 4 92 0 863 0 197 6 15 0 72 980 5 0 39 0 5 545 102 2 93 0 837 2 199 4 14 0 69 000 6 8 40 0 5 326 104 0 94 0 812 3 201 2 13 0 65 260 8 6 41 0 5...

Page 47: ...attach the wires to the corresponding terminals 7 Reinstall the terminal block 8 Verify the adjustment switches are in the correct position a Range Switch 0 2 in is recommended for duct pressure cont...

Page 48: ...the LS 1628 controller See the Tech Settings screen for Emergency Shutdown EMR settings Consult the unit wiring diagram for specific wiring locations See Fig 77 Fig 77 EMR Wiring Energy Recovery Whee...

Page 49: ...200 0 AI1 Gain P 39 50 0 AI1 Offset Table 20 Exhaust Fan Parameters 0 10V Control ID Value Description P 01 Set to 1800 for belt driven blowers Set per work order for direct drive f max P 03 20 s t a...

Page 50: ...ED BI BLOWERS ON PR UNITS Fig 80 Blower K Factors Hot Water Heating Control The control valve for units equipped with hot water coils is to be field provided and installed The control valve will also...

Page 51: ...ped with a minimum load control valve Condenser Fan Motors and Head Pressure Control The 62X unit may be equipped with head pressure discharge pressure control Vari Speed Variable Speed condenser fan...

Page 52: ...m Flame Current Sensor The flame current sensor may be tested by the following procedure SERVICE CHECKS Flame current is the current which passes through the flame from the sensor to ground The minimu...

Page 53: ...t Replace control None Open Limit Switch Thermostat call for heat No power across terminals V1 V2 on control 1 Check for proper operation of circulating air supply system and for air filter blockage 2...

Page 54: ...ion trial will take place 3 If burner fails to light or prove the flame sensor following the two additional trials the control will go into lockout The valve relay in the IC will be de energized shutt...

Page 55: ...6 7 INTERNAL TERMINAL CONNECTION 1 EXTERNAL TERMINAL CONNECTION 3 GRY 1 2 TR1 TIMER RELAY TERMINAL CONNECTION 1 2 3 4 TR1 8 9 GRY 6 AIR SWITCH HI GRY APS 2 14 12 13 3 PUR ORG ORG ORG ROLL OUT SWITCH...

Page 56: ...ONLY AIR PRESSURE SWITCH FLAME ROLLOUT SWITCH FLAME SENSOR HI LIMIT SWITCH MANIFOLD PRESSURE TAP WIRE HARNESS TO JB IGNITION CONTROL MOTOR SUPPORT BRACKET DRAFT INDUCER MOTOR DRAFT INDUCER ASSEMBLY 3...

Page 57: ...n blower pressure is negative at test point 5 Place system in operation and observe pressure reading Check chart below to ensure that pressure is greater than noted for ambient operation 6 After heate...

Page 58: ...mally open relay used to switch inducer speed and gas valve stage Closes or opens the relay based on the 62X R controller s DC output to the SC30 Relay closes at approximately 5 3 VDC input Relay open...

Page 59: ...hts and the SR LED goes out The terminal 6 input signal 0 to 24 VAC now determines if the gas valve and inducer will remain in the low pressure speed mode or switch over to the high pressure speed mod...

Page 60: ...lay closes powering terminal 6 on the TR1 and starts a second time delay of 15 seconds At the end of this time delay the fan switches to high speed FR LED lit and the second stage gas valve opens CR L...

Page 61: ...NDUCER L1 L2 L1 IND GRY BLU 24V 2 2nd ROLLOUT SWITCH ON HORIZONTAL BURNER TRAY ONLY 6 ORG CUSTOMER PROVIDED COMPONENT CUSTOMER FIELD WIRING BLK APS 1 AIR SWITCH HI GRY GRY BLU BLU YEL YEL BLU ORG BLK...

Page 62: ...heaters are four stage SCR control is available on all heater sizes See Fig 94 98 for electric heater wir ing diagrams Fig 94 Two Stage 3 Element Electric Heat 24V CONTROL CIRCUIT BLACK WHITE C W1 W2...

Page 63: ...aving air temperature LAT The power control has a DIP switch configuration for the type of input signal See Table 29 for proper switch settings Table 29 Power Switch Settings 24V CONTROL CIRCUIT C W1...

Page 64: ...E BLACK C W1 W2 W3 W4 FUSE BLOCK NOTE REPLACEMENT FUSES MUST BE CLASS K AND OF THE SAME AMPERAGE AS SHOWN GROUND TERMINAL BLOCK L1 L2 L3 HEATER RELAY HEATER RELAY LIMIT SWITCH TERMINAL BLOCK HEATER RE...

Page 65: ...es frosting may occur even below the default setpoint This setpoint MUST be adjusted to ensure that the return air when cooled down by the ERV does not reach its dew point temperature The Heat source...

Page 66: ...maximum In cases of severe contamination the wheel may be washed with water fol lowing the procedures outlined as follows 1 Turn off the unit and disconnect power 2 Open the ERV access door and slide...

Page 67: ...3 T2 T1 CC1 CC1 AUX1 CC1 AUX1 L3 L2 L1 T3 T2 T1 CC2 L3 L2 L1 T3 T2 T1 CC2 CC2 AUX1 CC2 AUX1 9 5 WMR 9 5 WMR 9 5 EFR 9 5 EFR 3 L1 5 L3 4 L2 PM 3 L1 5 L3 4 L2 PM EGB EGB U L1 V L2 W L3 G 14 SFVFD1 U L1...

Page 68: ...E T3 ON SHEET 1 FOR WIRING CONTINUATION R 0V 208V 230V 460V 115V 24V 0V H4 H3 H2 H1 X3 X2 XF X1 G 14 R 14 AUX NO C PM AUX NO C PM A2 A1 1 2 3 4 9 CC1 A2 A1 1 2 3 4 9 CC1 R R BL Y TB1 HP1 Y BL TB1 Enab...

Page 69: ...or OD PK PK PR BL BL CONTINUED ON SHEET 2 BL EnableHea ng W W1 BL See separateModula ng Gas FurnaceDrawing BL EnableSupply Fan BL BL PK C C C C TB1 EnableWheel Motor WM BL PK C PK G BK BK R 24VAC OADA...

Page 70: ...al Inputs 24 Vdc 08 08 09 09 10 10 11 11 12 12 13 13 14 14 22 22 23 23 24 24 25 25 26 26 27 27 28 15 15 16 16 17 17 18 18 19 19 20 20 21 21 24 Vdc Aux 24 Vdc Aux 24 Vdc 24 Vdc Aux Universal Inputs 24...

Page 71: ...PK PR PR Install OAT under the OA hood sensing the ambient temp 4 BK G DxLAT2 INSTALL AFTER DX COIL 2 UPSTREAM OF REHEAT COIL R BK DxLAT1 INSTALL AFTER DX COIL 1 UPSTREAM OF REHEAT COIL Field install...

Page 72: ...02 CC1 AUX1 CC1 Auxiliary Contact no 1 103 CC1 CS 2 298 Compressor 1 Current Switch 104 CC2 119 Compressor Contactor no 2 105 CC2 AUX1 CC2 Auxiliary Contact no 1 106 CC2 CS 12 304 Compressor 2 Current...

Page 73: ...Series 5 Igni on Control ORG BLK Com BLU GRY MP HI 4 4 YEL BLU GRY YEL YEL WIRE TO EGB 24VAC Alarm Indicator T5 T6 SC30 SM2AN T15 T14 T3 T4 Maxitrol SC30 SM Mod Valve RED BLK T8 T9 T10 T11 4 R BK HI...

Page 74: ...D1 CHC1 AUX1 CHC1 AUX1 L3 T3 L2 T2 L1 T1 MSP CC2 L3 T3 L2 T2 L1 T1 MSP CC2 T3 T2 T1 CM2 T3 T2 T1 CM2 Y 10 Y 10 O 10 O 10 O 10 BR 10 BR 10 Y 10 BR 10 OUTDOOR FAN MOTOR VFD OF2VFD CONTROL TERMINALSTRIP...

Page 75: ...4 AUX NO C PM AUX NO C PM CM1VFD CONTROL See ALC Page 0 10VDC 24V 1 Eaton DC1 Mounted in Control Panel STOP OK DI1 2 RJ45 CMVFD1 24V 1 Eaton DC1 Mounted in Control Panel STOP OK DI1 2 RJ45 CMVFD1 9 5...

Page 76: ...per Actuator OD PR BL CONTINUED ON SHEET 2 BL EnableHea ng W W1 BL See separateModula ng Gas FurnaceDrawing BL EnableSupply Fan BL N C N O BL R C C C EnableSubcooling PK G BK Y O TB1 TB1 BL Y BL R R T...

Page 77: ...06 07 07 28 24 Vdc Aux 24 Vdc Aux Universal Inputs 24 Vdc 08 08 09 09 10 10 11 11 12 12 13 13 14 14 22 22 23 23 24 24 25 25 26 26 27 27 28 15 15 16 16 17 17 18 18 19 19 20 20 21 21 24 Vdc Aux 24 Vdc A...

Page 78: ...witch is at its lowest adjustment addi onal wraps of wire may be needed Aux Aux Universal Inputs Universal Inputs Universal Inputs TB1 R C R BL BK BK PR PR PK PK W W BR O GY BK Y Y W W BK GY O BR PK P...

Page 79: ...369 Compressor 2 Current Switch 105 CHC1 101 Crankcase Heater Contactor 1 106 CHC1 AUX1 CHC1 Auxiliary Contact no 1 107 CMVFD1 1 92 292 Compressor 1 VFD 108 CR1 100 Compressor Relay 1 109 EF CS 48 35...

Page 80: ...ler WHT BLK BLK BLK L1 L1 L1 N N L1 L1 IND IND IGNITION CONTROL COM T1 T2 T3 T5 T6 T4 T8 T9 T7 24V HAPS EST R1 E Valve Maxitrol SC 40 J1 Open T11 T10 YEL BLU APS 2 AIR SWITCH HIGH 3 3 24V SIG EXA Valv...

Page 81: ...ure Cutout LA Low Ambient Fan Cycling Control LP Low Pressure Cutout LSS Liquid Sub Cooling Solenoid MDC Modulating Discharge Line Controller MDV Modulating Discharge Valve MRC Modulating Reheat Tempe...

Page 82: ...4 Open a web browser on the computer 5 Navigate to http local access or http 169 254 1 1 to see the controller setup pages Setting up AUTOBAUD The LS 1628 doesn t use any dip switches or jumpers as p...

Page 83: ...uilder and downloaded it from the WebCTRL interface SETTING UP THE IP ADDRESS ON LS 1628 You must define the LS 1628u s IP addressing IP address subnet mask and default gateway in the controller setup...

Page 84: ...u must configure one controller on each subnet as a BACnet Broadcast Management Device BBMD Do not configure more than one BBMD per subnet as this may cause circular routes See Setting up BACnet Broad...

Page 85: ...input must change state within time period BAS Communication Lost R bas_comm_lost BV 107 BAS communication lost code This point displays the status of the lost of communication for the schedule optio...

Page 86: ..._stat BV 257 Defrost Relay 2 Status DX LAT 2 Status R dx_lat2_stat AV 245 The current Leaving Air Temperature for Dx coil 2 DXLAT2 DX LAT Status R dx_lat_stat AV 243 The current Leaving Air Temperatur...

Page 87: ...s UO 6 Percentage Heat PID Output Override R W htg_pid_ovrd AV 678 Read write Heating PID Output for CAV Percentage Heat PID Output Override Lock R W htg_pid_ovrd_lock BV 671 Read write Heating PID Ou...

Page 88: ...from BAS R W bas_oat AV 1104 Read write Outside Air Temperature Supplied by BAS OAT Status R oat_stat AV 227 The Current Outside Air Temperature Status RAT Occupancy Control Options R W occ_ctrl_opts...

Page 89: ...t Suction Line Temperature for circuit 2 SLT2 SLT FAIL R slt_failure BV 845 The current SLT Sensor Alarm status SLT2 FAIL R slt2_failure BV 846 The current SLT2 Sensor Alarm status Sub Cooling Command...

Page 90: ...n Air Pressure Switch EF DPT Differential Pressure Transmitter EF VFD Exhaust Fan Variable Frequency Drive FPM Feet per Minutes velocity FSC Fan Speed Control HAR Heating Analog Relay HARM Heating Ana...

Page 91: ...R HEAT 37 HEAT FAIL 11 DEFROST ON 38 HIGH SAT 12 PURGE 1 39 WFS ALARM 13 PURGE 2 40 FZT ALARM 14 FDD ALARM 41 RUN TIME 15 SF FAIL 42 SP OVERLAP 16 SF HAND 43 SENSOR FAIL 17 EF FAIL 44 CLGD FLTR 18 EF...

Page 92: ...the condenser fans rotate in the proper direction Check fans for obstructions Verify that the condenser coil is free from damage Unit Clearance Verify unit clearance from other objects as per installa...

Page 93: ...o offset the offset can be set to 15 F so that the sensor reads 80 F and enable cooling mode Upon changing the sensor offset wait 5 minutes before checking the cooling status Once operation is confirm...

Page 94: ...edule button see Fig F and follow the steps below 1 Create a Schedule Name 2 Choose On Schedule Occupied or Off Schedule Unoccu pied 3 Choose Schedule Priority Type Normal or Override 4 Choose Schedul...

Page 95: ...Manual Override Supply Fan Status Manual Override Exhaust Fan Status Cooling 2 Status Cooling 1 Status Cooling 1 Status Cooling 1 Status Cooling 1 Status Dehum 1 Status Dehum 2 Status Reheat Status R...

Page 96: ...it Config ZS Sensor Enable ZS Push Override ZS Temp Adjust Night Setback SD EMR SS Enable Schedules View Schedules Create Schedules Edit Schedules AMS Summary SF AMS Min Max SF AMS Min Max AMS Units M...

Page 97: ...t Fan Control HGRH Type Dehum Control Heating Control Cooling Control Temp Sensor Options RH Sensor Options DPT Options BAS Setup Module Setup Set Time and Date Time Master Router Set Network Number S...

Page 98: ...n the unit submittal NOTE the supply and exhaust fans cannot be controlled to the same sensor 3 Review fan control methodology with customer to confirm operation AIR BALANCE PRE CHECK All fire dampers...

Page 99: ...r units with exhaust fan navigate to the Exhaust Fan Status screen Home Ex Fan and record the building pressure reading Zn DPT 5 Navigate to the Fan Setpoints screen Home Stp DB Fans and set the follo...

Page 100: ...s the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53620026 01 Printed in U S A Form 62X 2T Pg 100 1 22 Replaces...

Page 101: ...ure and humidity Electrical The unit power feed is installed The unit voltage and frequency have been verified to match the incoming power and phasing The power feed phasing is correct The power feed...

Page 102: ...ide heat control has been installed and is wired to the unit controller UO 6 Select the heating type circle one gas electric hot water steam Select the heating stages circle one 1 2 3 4 modulating Hea...

Page 103: ...gn occupied heating zone air temperature is_________ default is 70 F Night Setback NSB if equipped with ETO return air damper NSB operation with return air based on zone air temperature ZAT is require...

Page 104: ...figure to match the field provided heat from the pre startup checklist Configure the Cooling Enabled By to match the cooling enabled by condition from the pre startup checklist Configure the Heating E...

Page 105: ...the Max Change as needed default is 15 F Adjust the Clg ZAT SP to match the design occupied cooling zone air temperature from the SAT reset section of the pre startup checklist Adjust the Htg ZAT SP...

Page 106: ...to match the cooling 2 enable above point from the pre startup checklist Dehum Setpoints Set the Dehum enable set point to match the dehum enable above point from the pre startup checklist Set the De...

Page 107: ...idify SAT SAT F Reheat Upper SAT DB SAT F Reheat Lower SAT DB SAT F Heating Htg1 SP Htg 1 En OA ECAT F Heating SAT SAT F Heating Upper SAT DB SAT F Heating Lower SAT DB SAT F Heating ZAT ZAT F Heat Pu...

Page 108: ...nfigured and all set points set up it s recommended to save the control program within the controller Archive Home Setup Misc Settings Archive The control program archive has been saved as confirmed b...

Page 109: ...voltage and frequency have been verified to match the incoming power and phasing The power feed phasing is correct The power feed meets the MCA requirements as indicated on the unit label The fuses o...

Page 110: ...m the heat source and has been wired back to the unit controller UI 3 for temperature and UI 4 for relative humidity For units with the pressure control option the supply duct pressure sensor has been...

Page 111: ...eheat operating if equipped and hot gas reheat HGRH operating at 100 record the following information in the startup log Compressor amp draw all compressor Evaporator coil leaving air temperature DXLA...

Page 112: ...operating at 50 capacity record the following information in the startup log Outdoor air temperature OAT Unit supply air temperature SAT Heater amp draw Field Installed Heat if equipped With the suppl...

Page 113: ...ion Note cooling startup can only occur when the outdoor air temperature is above 55 F Outdoor Air Temperature OAT ______________ F DB ______________ F WB Evaporator Coil LAT DXLAT ______________ F DB...

Page 114: ...In Flue Gas Low Fire ______________ Ppm High Fire _______________ Ppm Draft Fan Pressure Low Fire ______________ in wg High Fire _______________ in wg Electric Heat if equipped Outdoor Air Temperatur...

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Carrier 62X 03 Series, Start-Up

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