Carrier 62X Series - Fig. 99 - Typical Wiring Diagram (cont)

71
Fig. 99 — Typical Wiring Diagram (cont)
261
WIRING DIAGRAM #62X w/ERVWD | 62XM18 TDJDGJGHBGZF | 460-3-60 | S HEE T 5 OF 7 | 06/01/21 DWN
SRF
CHK
LWF
.
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
Install Condensate O verflow
Switch “COS” At Lowest
Po int o f Dr ain Pa n
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
-A (Adj.)
NO COM
OADA
-A (Adj.)
NO COM
OADA
LP1LP1
9
5
HPR1
9
5
HPR1
LP2LP2
9
5
HPR2
9
5
HPR2
WM-CSWM-CS
EF-CSEF-CS
CC1-CSCC1-CS
CC2-CSCC2-CS
SF-CSSF-CS
COSCOS
1
3
CFI
1
3
CFI
18
10 9
7
SD
18
10 9
7
SD
ECM Motors
With the ALC off (power must be supplied to
the motor), tur n t he potenometer clockwi se
unl the “RED LED” is lit. Turn the
potenometer counter-clockwise unl the
“RED LED” turns off and the “BLUE LED” is lit.
Please note that with very small loads the
“BLUE LED” will be very dim.
ECM Motors
With the ALC off (power must be supplied to
the motor), tur n t he potenometer clockwi se
unl the “RED LED” is lit. Turn the
potenometer counter-clockwise unl the
“RED LED” turns off and the “BLUE LED” is lit.
Please note that with very small loads the
“BLUE LED” will be very dim.
Adjustable Current Switch AdjusmentAdjustable Current Switch Adjusment
AC Motors and Compressors
With the motor or compressor on and at its
lowest speed turn the potenometer
clockwise unl the “RED LED” is lit.
AC Motors and Compressors
With the motor or compressor on and at its
lowest speed turn the potenometer
clockwise unl the “RED LED” is lit.
If th e “RED LED” fails to turn on wh ile th e
motor is in operaon and the current switch is
at its lowest adjustment addional wraps of
wire may be needed.
If th e “RED LED” fails to turn on wh ile th e
motor is in operaon and the current switch is
at its lowest adjustment addional wraps of
wire may be needed.
+
Aux
AuxUniversal Inputs Universal Inputs
Universal Inputs
TB1
R C
R BL
BK
BK
PR
PR
PK
PK
W
W
BR
O
GY
BK
Y
Y
GY
W
W
GY
BK
GY
O
BR
PK
PK
PR
PR
Install OAT under the OA
hood, sensing the ambient
temp.
4
BK
G
DxLAT2: INSTALL AFTER DX C OIL
#2 UPSTREAM OF REHEAT COIL
R
BK
DxLAT1: INSTALL AFTER DX COIL
#1 UPSTREAM OF REHEAT COIL
Field install
and wire
1
4
Note: THE SUPPLY/DISCHARGE AIR TEMPERATURE/RELITIVE HUMIDITY
(SA-T/RH) IS FACTORY SUPPLI ED F OR FI ELD INSTALLATION IN SUPP LY AIR
DUCT. SENSOR MUST BE INSTALLED DOWNSTREAM OF HEATER WHERE
IT CANNOT “SEE” ANY HEATING ELEMENTS AND WHERE SUFFICIENT
MIX ING OF DIS CHARGE AI R O CCU RS . USE 18 A WG SH IE LDED WI RE. DO
NOT RUN SENSOR WIR ING IN THE SAME CO NDUIT AS LINE VOLTAGE
WIRING O R WITH WIRING THAT SWITCHES HIGHL Y INDUCTI VE LOADS
SUCH AS CO NTACTOR AN D RELAY COILS.
1
W
4
R
BK
4
2
4
R
BK
4
R
BK
RAT: INSTALL SENSING THE RETURN
AIR U PSTREA M OF EC W
4
R
BK
WExAT: INSTALL SENSING THE
EXHAUS T AIR DO WNSTRE AM OF E CW
2
Install ECA-T/RH aer the
ECW, sensing the modified
temp/humidity.
3
3
4
4
BUILDIN G STATIC
Stac P re ssure Sensor
Field install and wire
Stac P re ssure Sensor
Field install and wire
0-10vdc out
COM
EXC
ALL FIELD INSTALLED SENSORS SHOULD BE WIRED TO THE
CONTROLLER FOR FACTORY TESTING WITH TEMPORARY
WIRING AND LEFT IN THE UNIT AFTER TEST. TEMPORARY
WIRING SHOULD BE REMOVED FOR PERMANENT
INSTALLATION DURING UNIT INSTALLATION. LABEL
SENSORS PER THE WIRING DIAGRAM.
SF-DPTSF-DPT
DXLAT1DXLAT1
DXLAT2DXLAT2
OATOAT
temp
sen sor
V
ou t
co m
V in
pwr
ECA-T/RH
temp
sen sor
V
ou t
co m
V in
pwr
ECA-T/RH
RATRAT
WEXATWE XA T
temp
sen sor
V
ou t
co m
V in
pwr
SA-T/RH
temp
sen sor
V
ou t
co m
V in
pwr
SA-T/RH
0-10vdc o ut
COM
EXC
ZN-DPT
0-10vdc o ut
COM
EXC
ZN-DPT
SENSORS Line # DESCRIPTION
CFI 318 Clogged Filter Indicator
COS 320 Condensate Overflow Switch
DXLAT1, DXLAT2 280,282 Dx Leaving Air Temperature #1, #2
ECA-T/RH 262 Entering Coil Air - Temperature & Humidity
OAT 27 0 Outside Air Temperature
RAT 272 Return Air Temperature
SA-T/RH 266 Supply Air - Temperature & Humidity
SD 322 Factor Installed Smoke Detector
SF-DPT 284 Supply Fan - Differenal Pressure Transducer
WEXAT 274 Wheel Exhaust Air Temperature
ZN-DPT 286
ZONE (Space) - Differenal Pressure Transducer
ZS SENSOR 203 ZS Room Sensor
R
Temperature/Humidity Sensor Details
GreyStone
ACI
PWR
OUT
COM
TEMP
VOUT
COM
4-20mA
(Unused)
VIN
G
WH
Loose Wires for
Tempature s ensor
BK
G
W
R
R
W
BK
G
Factory Wired Colors
R
temp
sen sor
V
ou t
co m
V in
pwr
temp
sen sor
V
ou t
co m
V in
pwr
Set swit ch to V OLTS
Set J umper t o 10V