Trane RAUP 250 Installation Operation & Maintenance page 21

Schematic &
Termination Diagram
SCHEMATIC&TERMINATION DIAGRAM :-RAUP250
SEE UNIT NAMEPLATE
FOR LINE VOLTAGE
FUSED DISCONNECT SWITCH
L1 L2 L3 N
FUSED
DISCONNECT
SWITCH
L1 L2 L3 N
PT
A-C1 A-C2
0L1
C1 C2
COMPR. 2
COMPR. 1
STEP 1 STEP 2
3
T1
MCB
32
T2
EVF INTERLOCK
T3
30
33
220V
POWER
33 30
SUPPLY
240 0
TX1
J5
PT PT
L1 L1 L2 L2 L3 L3
31
J3
J3 J3
C1
C2 C2
34 30 30 35
FOR CCH FOR CCH
A2
OPTION OPTION A1 A1
32 32
32A 32A
A-C1 A-C1 A-C2 A-C2
EVF-C / EVF-OL
EVF
EVF-C(AUX)
C5
TB
0L2 E 5T1 5T2 5T3
CF1 CF2
31
J2 INPUT
STARTER CONTROLLER
MODULE
J4
OUTPUT
240 V - CONTROL WIRING
N E E
30 30
J3 J3
C5 C5 31 31
30 30 FOR CCH
36 30 30
OPTION
A2
32 32
C5 C5
32B 32B
32 32
18
NOTE :-
FOR RAUP250 - COMPRESSOR OVERLOAD ARE INTERNALLY PROTECTED
LEGEND
DEVICE
DESCRIPTION
DESIGNATION
LPCO LOW PRESSURE CUT-OUT
HPCO HIGH PRESSURE CUT-OUT
HMWT HIGH MOTOR WINDING T-STAT
OL 1, 2 INTERNAL OVER LOAD, COMPRESSOR
EVF-OL INTERNAL PROTECTOR, EVAPORATOR FAN
EVF-C STARTER, EVAPORATOR FAN
A-C1, A-C2 STARTER, COMPRESSOR
EVF EVAPORATOR FAN
S1 SYSTEM SWITCH
CF 1, 2 FAN, CONDENSOR
MCB CIRCUIT BREAKER
C5 STARTER, CONDENSOR FAN
PT POWER TERMINALS
TB BLOCK, TERMINATION
SUPPLIED & INSTALLED BY CUSTOMER
FACTORY INSTALLED
TERMINATION BLOCK, CONTROL
TX1 TRANSFORMER 240V : 21V, 8V
C1, C2 COMPRESSOR
CCH CRANKCASE HEATER
NOTES:
1 DASHED LINES INDICATE RECOMMENDED FIELD
WIRING BY OTHERS. DASHED LINE ENCLOSURES
AND/OR DASHED DEVICE OUTLINES INDICATE
COMPONENTS PROVIDED BY THE FIELD. PHAN TOM
LINE ENCLOSURES INDICATE ALTERNATE
CIRCUITRY OR AVAILABLE SALES OPTIONS.
SOLID LINE INDICATES FACTORY WIRING.
2 REMOVE JUMPER WHEN TEMPERATURE CONTROLLER
IS INSTALLED
3 REMOVE JUMPER TO INTERFACE WITH EVF
INTERLOCK
J1
HAZARDOUS VOLTAGE!
DISCONNECT ALL ELECTRIC POWER
INCLUDING REMOTE DISCONNECTS
BEFORE SERVICING.
FAILURE TO DISCONNECT POWER
J3
BEFORE SERVICING CAN CAUSE
SEVERE PERSONAL INJURY OR DEATH.
IMPORTANT
USE COPPER CONDUCTORS ONLY
TO PREVENT EQUIPMENT DAMAGE.
UNIT TERMINALS ARE NOT DESIGNED
TO ACCEPT ANY OTHER WIRING.
32 32 33 32 32 33 30 30
FOR CCH FOR CCH
T1 T1 T2 T2 T3 T3 T4 T4 T5 T5 T6 T6 T7 T7
OPTION OPTION
CCH1 CCH1 CCH2 CCH2
TO STARTER TO STARTER
CONTROLLER CONTROLLER
JUMPER JUMPER
J2
RAUP 250
WARNING
TX1