Trane WTK507 - Page 13

WTK-SVN001-EN
13
Wiring Diagram
LOW PRESSURE SENSING SWITCH
HIGH PRESSURE SENSING SWITCH
TC TIME-DELAYED CONTACT 3 MINUTES
*AVAILABLE IN OPTIONAL MODEL
TERMINAL BOARD BY FACTORY
TERMINAL BOARD BY OTHER
MS COMPRESSOR MOTOR CONTACTOR
FROM INDOOR UNIT 220V/1ph/50Hz
RELAY CONTACT NORMALLY OPEN
FACTORY WIRING
FIELD WIRING
CAPACITOR
CPR COMPRESSOR
LEGEND
HPCO HIGH PRESSURE CUT-OUT
LPCO LOW PRESSURE CUT-OUT
TERMINAL
COIL
C1
*TC
BLK BLACK
RD RED
COLOR CODE
YL YELLOW
2. POWER WIRING AND GROUNDING OF
EQUIPMENT MUST COMPLY WITH
3. USE COPPER CONDUCTOR ONLY.
1. LOW VOLTAGE WIRING TO BE
18 AWG MINIMUM CONDUCTOR.
LOCAL CODES.
NOTES:
LPCO HPCO
MS
C2
MS-1
BLK
G L1
MS-3
CPR
1
2
3
MS-2
RD
YL
L2 L3
POWER SUPPLY 380-415V/3ph/50Hz ,460V/3ph/60Hz
1R
1R
651
87
BLK
WTK048-060