Carrier 50RHE006-060 Air Conditioner User Manual


 
10
RED BLU
L
(
3
)
M
(
2
)
H
(
1
)
POWER SUPPLY
REFER TO
DATA PLATE
USE COPPER
CONDUCTORS
ONLY
EARTH (GRD)
N (NEUTRAL)
L
RED
220V
ORG
240V
BLKYEL
BLU
24V
SEE NOTE 3
TRANS
CB*
1
2
3
4
5
6
BLK
YEL
BLU
BLK
RED
YEL
CAPACITOR
BRN
YEL OR WHT
BR
68
24
PSC
FAN
MTR
G/Y
G/Y
68
24
CR
BLK
COMPRESSOR
RED* BLU*
STARTASSIST
(WHEN NEEDED)
3AIR FLOW SETTINGS
(FCTRY SETTING - MED)
SEE NOTE 8
G/Y
RED
CAP
S
C
R
AL1
AL2
SEE
NOTE 7
COMPONENT LOCATION
SIZES: 015-036
SEE
NOTE 5
SIZES: 006, 009, 012
SEE
NOTE 7
CR
BR
PB
CAP
TRANS
CR
BR
PB
CAP
TRANS
SEE NOTE 6 FOR
DRYALARM CONTACT
TYPICAL
T-STAT
Y
O
G
R
C
L
COMPR.
COOLING
FAN
24 VAC
COMMON
ALARM
Y
O
G
R
C
W
A
PI
JWI
R
C
Y
BR BRG CCG
GRY
BRN
BR
10
TEST PINS
BRN
YEL
CR
CC
COMPRESS.
RELAY
SEE
NOTE 4
JW3
FP1
LOW TEMP
JW2
FP2
LOW TEMP
SEE
NOTE
6
ALARM
RELAY
CO
P3
EH2
EH1
24V
DC
P2
CO
12
RV
9
10
FP2
FP1
LOC
HP
7
8
5
6
3
4
1
2
RED
RED
BLU
BRN
GRY
GRY
VIO
CO
RVS
FP2
FP1
LOC
HP
YEL
BRN
ORG
NOT USED
SEE NOTE 4
(
TXV UNITS
)
VIO
VIO
(
CAP -TUBE
UNITS
)
OR
CXM
CXM
PB
CXM
MICRO-
PROCESSOR
CONTROL LOGIC
STATUS
LED
G
DIP SWITCH
OFF ON
PM
STAGE 2
NOT USED
NOT USED
1OR3
TRIES
1
2
3
4
5
AL Alarm Relay Contacts
BR Blower Relay
CAP Compressor Capacitor
CB Circuit Breaker
CC Compressor Contactor
CO Sensor, Condensate Overflow
FP1 Sensor, Water Coil Freeze Protection
FP2 Sensor, Air Coil Freeze Protection
GND Ground
HP High-Pressure Switch
JW Clippable Field Selection Jumper
LOC Loss of Charge Pressure Switch
P1 Field Wiring Terminal Block
PB Power Block
*Optional wiring.
NOTES:
1. Compressor and blower motor thermally protected internally.
2. All wiring to the unit must comply with NEC and local codes.
3. Transformer is wired to 240 v (ORG) lead for 240/50/1 units,
switch RED and ORG leads to PB(1) and insulate ORG lead.
4. FP1 thermistor provides freeze protection for water. When using
antifreeze solutions, cut JW3 jumper.
5. Typical heat pump thermostat wiring shown. Refer to thermostat
installation instructions for wiring to the unit.
LEGEND
PM Performance Monitor
PSC Permanent Split Capacitor
RVS Reversing Valve Solenoid
TRANS Transformer Optional Wiring
Field Line Voltage Wiring
Field Low Voltage Wiring
Printed Circuit Trace
Optional Wiring
Relay/Contactor Coil
Thermistor
Condensate Pan
Circuit Breaker
Relay Contacts — N.C.
Solenoid Coil
Relay Contacts — N.O.
Switch Temperature
Switch Low Pressure
Ground
Wire Nut
6. 24-v alarm signal shown. For dry alarm contact, cut JW1 jumper,
and dry contact will be available between AL1 and AL2.
7. Transformer secondary ground via microprocessor board stand-
offs and screws to control box. (Ground available from top two
standoffs as shown.)
8. Fan motors factory wired for medium speed. For high or low
speed remove BLU wire from fan motor speed tap “M” and con-
nectto“H”forhighor“L”forlow.
Fig. 9 — Typical Aquazone™ Complete C Control Wiring (Single-Phase Unit)