Carrier 62X Series - Fig. 100 - Wiring Diagram for Units with Inverter Driven Compressor (20+ tons) (cont)

79
Fig. 100 — Wiring Diagram for Units with Inverter Driven Compressor (20+ tons) (cont)
326
WIRING DIAGRAM #62X W/O ERV,VFD COMPWD | 62X420 | Dedicated Outside Air System | Air Source Cooling | 460-3-60 | SHEET 6 OF 7 | 06/08/21 DWN
SRF
CHK
LWF
.
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
FIELD POWER SUPPLY 208/230/460/575-3-60. MINIMUM CIRCUIT AMPACITY AND
MAXIMUM SIZ E AND TYPE OF BRANCH-CIRCUIT SHORT-CIRCUIT AND GROUND-FAULT
PROTECTION PER UNIT RATING PL ATE . PROVIDE DISCONNECTING M EANS AS REQUIRED.
TYPICAL MOTORS AND COMPRESSORS SHOWN. SEE CONNECTION DIAGRAM ON MOTOR
OR COMPRESSOR FOR ACTUAL WIRING DETAIL.
SET TIME DELAY PERIOD TO 5-MINUTES. UPON INITIAL APPLICATION OF POWER TO "TD",
CONTACTOR "CC" IS ENERGIZES AFTER A 5-MINUTE START DELAY. WHEN POWER IS
REMOVED, A LOCKOUT CONDITION AND 5-MINUTE TIME DELAY PERIOD (ADJUSTABLE) IS
INITIATED. DURING THIS PERIOD, CONTACTOR "CC" CANNOT BE ENERGIZED.
FUSE NO. CLASS VAC AMPS-208/230V AMPS-460V XFMR TIME DELAY
CC 600 3 2 350VA YES
CC 600 2 1.5 250VA YES
CC 600 2 1.5 200VA YES
CC 600 1.5 3/4 150VA YES
F2, F9, F10 CC 600 1 1 N/A YES
CC 600 16 16 350VA YES
CC 600 10 10 250VA YES
CC 600 10 10 200VA YES
CC 600 6 6 150VA YES
CB
FUSE TABLE
F1, F3
2
1
5
ABBREVIATION COLOR
BK BLACK
BL BLUE
BR BROWN
GGREEN
OORANGE
PK PINK
PR PURPLE
RRED
WWHITE
Y YELLOW
WIRE COLOR LEGEND
NOTE: NUMBER PLACED AFTER DASH
FOLLOWING COLOR CODE INDICATES WIRE
GAGE. EX. - BK-12 IS A BLACK, 12 AWG WIRE.
NO NUMBER AFTER COLOR CODE INDICATES 18
AWG WIRE. EX. - BK IS A BLACK 18 AWG WIRE.
FACTORY WIRING NORMALLY OPEN CONTACTS
FIELD WIRING NORMALLYCLOSED CONTACTS
EARTH GROUND IDENTIFIABLE TERM INAL
CHASSIS (PANEL) GROUND
COIL
SYMBOL LEGEND
NON-IDENTIFIABLE TERMINAL,
OTHER WIRE J UNCTIONS,
INCLUDING SCHEMATIC
FACTORY WIRING NORMALLY OPEN CONTACTS
FIELD WIRING NORMALLYCLOSED CONTACTS
EARTH GROUND IDENTIFIABLE TERM INAL
CHASSIS (PANEL) GROUND
COIL
SYMBOL LEGEND
NON-IDENTIFIABLE TERMINAL,
OTHER WIRE J UNCTIONS,
INCLUDING SCHEMATIC
ITEM FUNCTIONAL DESIGNATION
LINE
NUMBER
DESCRIPTION
101 CC1-CS 2,363 Compressor #1 - Current Switch
102 CC2 119 Compressor Contactor no. 2
103 CC2-AUX1 # CC2 - Auxiliary Contact no. 1
104 CC2-CS 12,369 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 48,359 Exhaust Fan - Current Switch
110 EFR 149 Exhaust Fan Relay
111 EFVFD1 45,47,282 Exhaust Fan - Variable Frequency Drive #1
112 EGB 4 Equipment Grounding Bar
113 HPR1, HPR2 98, 117 High Pressure Relay #1, #2
114 HR 179,513 Heat Relay
115 MSP-CC1 1 Motor Starter Protecon - CC1
116 MSP-CC2 11 Motor Starter Protecon - CC2
117 MSP-EF1 47 Motor Starter Protecon - Exhaust Motor #1
118 MSP-OF1, MSP-OF2 22,26 Motor Starter Protecon- Outdoor Fan no. 1, no. 2
119 MSP-OF3, MSP-OF4 26,30 Motor Starter Protecon- Outdoor Fan no. 3, no. 4
120 MSP-OF5, MSP-OF6 34,34 Motor Starter Protecon- Outdoor Fan no. 5, no. 6
121 MSP-OFVFD1, MSP-OFVFD2 22,30 Motor Starter Protecon- OFVFD1, OFVFD2
122 MSP-SF1 39 Motor Starter Protecon - Supply Motor #1
123 OFVFD1, OFVFD2
10,22,21,30
Outdoor Fan VFD #1, #2
124 PDB 1,456 Power Distribuon Block
125 PM
59,68,68,71
Power/Phase Monitor
126 RHR 153 Reheat Relay
127 SF-CS 40,361 Supply Fan - Current Switch
128 SFR 146 Supply Fan Motor Relay
129 SFVFD1 31,39,280 Supply Fan - Variable Frequency Drive #1
130 SSR 136 Subcooling relay
131 VRA1, VRA2 15,26 Voltage Regulator Assembly #1, #2
LEGEND - ITEMS INSIDE CONTROL PANEL
# SEE L INE NUMBER TO THE RIGHT OF CONTACTOR COIL ON WIRING DIA GRAM.
ITEM
FUNCTIONAL
DESIGNATION
LINE NUMBER DESCRIPTION
101 BCTL 179,514 Blower Compartment Thremal Limit
102 BOS1 134 Bleed Off Solenoid #1
103 CCH1 4 Crankcase He ater #1
104 CCH2 14 Crank Case Heater #2
105 CM1 2 Compressor Motor No.1
106 CM2 12 Compressor Motor No.2
107 COPM #1 100,126 Compressor Overload Protecon Module #1
108 COPM #2 119,128 Compressor Overload Protecon Module #2
109 EFM1 48 Exhaust Fan Motor #1
110 HP1 98 High Pressure Switch #1
111 HP2 117 High Pressure Switch #2
112 LP1 365 Low Pressure Switch #1
113 LP2 371 Low Pressure Switch #2
114 LSS1A, LSS1B 138,139 Liquid Sub-Cooling Solenoid no. 1A, 1B
115 LSS2A, LSS2B 140,141 Liquid Sub-Cooling Solenoid no. 2A, 2B
116 MRV1 155 Modulang Reheat Valve #1
117 OADA 187,355 Outside Air Damper Acuator
118 OFM1 23 Outdoor Fan Motor #1
119 OFM2 27 Outdoor Fan Motor #2
120 OFM3 27 Outdoor Fan Motor #3
121 OFM4 31 Outdoor Fan Motor #4
122 OFM5 35 Outdoor Fan Motor #5
123 OFM6 35 Outdoor Fan Motor #6
124 SFM1 40 Supply Fan Motor #1
LEGEND - ITEMS OUTSIDE CONTROL PANEL
8
WRAP WIRE THREE TIMES THRU CURRENT SENSOR IF WIRE IS 14 GAUGE. WRAP WIRE TWO
TIMES THRU CURRENT SENSRO IF WIRE IS 12 GAUGE.