28
Temperature (°C) -30 -10 25 60 80 100 120
Discharge temperature
Sensor resistance
1522k 457k 86k 21k 11k 5.8k 3.4k
Temperature (°C) -30 -10 25 60 80 100 120
Condensing, PHE,
ambient temperature sensor
resistance
111k 67.7k 42.5k 27.3k 17.9k 10k 5.82k
U
V W PE
U
V W
24VAC
40VA
V, 50/60Hz, 3Ph
ATTENTION:Unit Must Be Grounded!
ALARM
Circuit
Breaker
PE
BU
YE
RD
RD
YE
RD
BK
BK
BK
RD
OG
BK
WH
BU
BU
BU
YE
RD
BK
E
BU
YE
BU
YE
RD
WIRE COLOR NOTE:
BU----Blue BK----Black OG----Orange
BN----Brown RD----Red WH----White
YE----Yellow GNYE----Yellow/Green
NOTES:
1. Dashed line " " is wired by installer.
2. Earth "E" wirings is not shown in harnesses
for clarity.
GNYE
Transformer
F3(4A/250V)
F2(4A/250V)
N
N
BK
R TO1
TO2 DI1
DO4 C2
DO5
DO1C1
DO2
DO3
T1
T2
H-K
EV
- + G + -
COMMUNICATE
VNR + -
DI3 AI7 AI6
SENSOR AMBIENT
AI5
PHE SENSOR VAPOR-OUT
AI4
PHE SENSOR VAPOR-IN
AI3
DISCHARGE SENSOR DLT
AI2
COND. SENSOR MID COIL
AI1
F1
SW
P
LP
MAIN
CONTROLLER
S
T
NEUTRAL
250VAC
/5A
PRESSURE TRANSDUCER
1/L1
3/L2
5/L3
A1
2/T1
4/T2
6/T3
A2
L1_
OUT
L2_OUT
L3
_OUT
L1_IN
L2_IN
L3_IN
Filter Board
Internal motor
protector
E
COMP'R
T1(U)
T2(V)
T3(W)
BU
Choke
DC+IN
DC-
IN
DC+OUT
DC-OUT
Capacitor Board
L1
L2
L3
U V W
DC-IN
DC+IN
DC OUT
DC OUT
SW
P
HP
AL
1
AL
2
BU
YE
RD
BU
YE
RD
BU
YE
RD
BU
YE
RD
BU
YE
E
E
TERMINAL
BLOCK
RS485
G -
+
3Phase
Driver
ELECTRONIC EXPANSION VALVE
EXV
HPS
1 2 3
Contactor
1
2
Crankcase Heater
OG
OG
+
-
RD
WH
WH
WH
052-3108-00
2016-07-07
GNYE
YE
RD
YE
RD
TERMINAL
BLOCK
Wiring diagrams
Temperature sensor resistance