Unit installation
40
TYPICAL SCHEMATIC WIRING DIAGRAM
L2K
FMC6
L3K
L1K
COMP1 OILHTR
COMP2 OILHTR
EX7
EX8
ALCO
COMP1 CONTACTOR
EEVB JUMPER & DIP SWITCH
HOT GAS BYPASS SOLENOID
LIQUID LINE SOLENOID1
LIQUID LINE SOLENOID2
POWER DECREASE CP1
POWER DECREASE CP2
ALARM - NO CONTACT
COMP2 CONTACTOR
LIQUID INJECTION 1
ALARM - NC CONTACT
POWER INCREASE CP2
POWER INCREASE CP1
LIQUID INJECTION 2
CC2
12B
R4(DIG OUT)
23A
23B
27A
25A
SERIAL CABLE
TOUT/LWT TEMP. SENSOR
SUCTION TEMP SENSOR COMP2
TIN/RWT TEMP. SENSOR
S1
TL1
TD1
(DIP)
OFF
CLOSED
1
ON
OPEN
2
OFF
34
OFF
JUMPER & DIP SWITCH
SELECTION ON MAIN BOARD
JU2
TU1
JU1
CLOSED
CLOSED
CLOSED
TOUT=10°C TIN=15°C
COOLING 75%
SET
*
*
ESC
MENU
T3S
T4S
USER INTERFACE BOARD
*
On/Off
SUCTION TEMP SENSOR COMP1
T2S
T1S
REMOTE MONITORING
INTERFACE
(SEE OPTION BOX)
7A
TRANSDUCER
+
(A6-DP1)
+
28B
29B
31B
30B
2134
X52
X53
GND
O2
(A10-OP2)
-
+
(A4-TIN)
ON
TU1
TIN
TL1
S1
DIP
TD1
(A3-ST2)
SH
22B
26A
ST2
S2
JU2
D2
(A9-DP2)
(A8-SP2)
JU1
+
-
SH
+
O1
SH
(A7-OP1)
-
+
-
SPT2 - COMP2
TRANSDUCER
SUCTION PRESSURE
DPT2 - COMP2
TRANSDUCER
DISCHARGE PRESSURE
+
-
+
-
14B
18A
20A
19A
18B
19B
15B
15A
28A
29A
30A
31A
20B
R14(DIG OUT)
R16(DIG OUT)
R15(DIG OUT)
R18(DIG OUT)
R17(DIG OUT)
(A1-ST1)
(A2-TOUT)
SH
22A
24A
TOUT
ST1
COM2
18C
17C
D1
SH
O1
(A5-SP1)
-
+
-
14O
15O
18O
17O
16O
R5(DIG OUT)
R7(DIG OUT)
R8(DIG OUT)
R6(DIG OUT)
R11(DIG OUT)
R10(DIG OUT)
R12(DIG OUT)
R9(DIG OUT)
R13(DIG OUT)
C
C
5C
4C
6C
7C
8C
8NC
9O
10O
12O
11O
13O
5O
4O
6O
7O
8NO
FMC6
CTR-FAN 8
FMC8
FMC7
TRANSDUCER
DPT1 - COMP1
SPT1 - COMP1
SUCTION PRESSURE
DISCHARGE PRESSURE
+
-
-
SL.I2
UL4-1
UL4-2
CTR-FAN 2
CTR-FAN 6
LLS2
FMC1
FMC4
FMC2
FMC3
FMC5
16
SL.I1
UL3-2
6A
CTR-FAN 3
CTR-FAN 7
CTR-FAN 1
CTR-FAN 5
CTR-FAN 4
POWER SUPPLY
SEE UNIT NAME PLATE
380V-3PH-60HZ & NEUTRAL
380V/415V-3PH-50HZ & NEUTRAL
L1
CB17
FMC1
L1
TO HVTB
JP3A
JP2A
(SEE UVM CONNECTION)
S1( CONTROL POWER)
10B
10A
8B
8A
JP3
FLS
HPS2
JP2
SSPS2
HPS1
1A
SSPS1
(See Circuit Breaker Option)
CWP*
OLR4-1
1
OLR2-1
10
1
11B
2H
11
2G
9B
(See Circuit Breaker Option)
OLR3-1
OLR1-1
11A
UVR
1
1
COMP
T1C
1B
ATB
ETB/LUG
OLR1
NTB
T3A
T1A
T2A
CC1
L2
L3
F1 5A
T2B
OLR3
T2C
T3C
OLR2
T1B
CC3
CC2
T3D
T1D
T2D
T3B
2
COMP
OLR4
CC4
D1
CCA4-1
12A
14A
A7/D7(CB-2)
A9/D9(HPS-2)
A11/D11(FLW)
A10/D10(FCB-2)
R1(DIG OUT)
AC/DC(DIGITAL COM)
A13/D13 (EMERGENCY)
A12/D12 (EXT. ENABLE)
R3(DIG OUT)
R2(DIG OUT)
1C
2C
3C
A8/D8(OL-2)
PE
1O
2O
3O
A02
-
+
2B
5B
5
A2/D2(CB-1)
A1/D1(SSPS-1)
A4/D4(HPS-1)
A5/D5(FCB-1)
A6/D6(SSPS-2)
SERIAL CABLE
9A
A3/D3(OL-1)
230VAC
4
24VAC
AO1
EEV
-
+
5A
2A
MB
TRANS
-
LLS1
UL3-1
CC1
A2
B2
4
-
PE
+
V2
2
+
1
+
-
-
3
BLK
WHT
GRN
RED
X2
X2
X2
X2
EEV CARD
(DIP)
EEV
2
TL1
JU1
S1
A1
B1
6 7
V1
12/24VAC
-
DIP
+
+
+
-
S1
X9
TRANS2
EEVB
X1 RED
BLK
WHT
GRN
X1
X1
X1
1K
TO ATB
1
230VAC
2
1
EEV
TD1
TU1
FM
36A
35A
36G
35G
36C
37C
37G
35C
TO NTB
3
FM
CONTROL VOLTAGE
230V-1PH
N
CCA1-1
CCA2-1
CCA3-1
7
FM
FMC2
L1I
L2I
L3I
FMC3
CB18
37D
36D
35D
37E
36E
35E
37A
3A
1J
T1
T1
3B
1HTR
2HTR
D1
SSPS1
SSPS2
1
FM
5
COMP2 SSPS
COMP1 SSPS
T2
T2
ATB
2
4
FM
L1J
L2J
FMC4
L3J
FMC5
CB19
(PART WINDING START)
HVTB
OPEN
ON
ON
OPEN
1
OFF
OFF
3
ON
OFF
2
ON
4
OFF
CLOSED
CLOSED
6
FM
36F
35F
36B
35B
37B
37H
36H
35H
8
FM FM
2
FMC7
CB20
L1L
FMC8
L3L
L2L
37F