Electrical Wiring - Trane TTV Installation Operation & Maintenance

Electrical Wiring

WITH DOL STARTER
380-415V/3 PHASE/50 Hz
L1
FUSED
DISCONNECT
SWITCH
L1
WITHOUT STARTER
1B
TB = TERMINAL BLOCK
EVF MTR = EVAPORATOR FAN MOTOR
NOTE:
1. FOR DOL STARTING, TEMINATION
INTO TERMINALS U1 , V1 & W1 ONLY
2. FOR STAR-DELTA STARTING,
REMOVED JUMPERS J1 , J2 & J3 AND
TERMINATE INTO TERMINALS U1 , V1 ,
W1 , U2 , V2 & W2.
TTV-IOM-R410A
NOTES:
1 DASHED LINES INDICATE RECOMMENDED FIELD
WIRING BY OTHERS. DASHED LINE ENCLOSURES
AND/OR DASHED DEVICE OUTLINES INDICATE
COMPONENTS PROVIDED BY THE FIELD. PHANTOM
LINE ENCLOSURES INDICATE ALTERNATE
CIRCUITRY OR AVAILABLE SALES OPTIONS.
SOLID LINE INDICATES FACTORY WIRING.
L2 L3
TB1
L2 L3
EVF–C
E (G)
U1 (R)
V1 (Y)
W1 (B)
W2 (B)
U2 (R)
V2 (Y)
Model
TTV250
TTV300
TTV400
TTV500
TTV600
TTV800
TB2
EVF–OL
240 VAC
EVF–OL
EVF
MTR
MOTOR SIZE
Standard Over Size - 1
5 hp (3.7 kW) 7.5 hp (5.5 kW)
5 hp (3.7 kW) 7.5 hp (5.5 kW)
7.5 hp (5.5 kW) 10 hp (7.5 kW)
7.5 hp (5.5 kW) 10 hp (7.5 kW)
15 hp (11 kW) 20 hp (15 kW)
20 hp (15 kW) 25 hp (18.5 kW)
LEGEND
DEVICE
DESCRIPTION
DESIGNATION
MTR FAN MOTOR
EVF-C EVAP. FAN CONTACTOR.
TB TERMINAL BLOCK
L1,L2,L3 LINE VOLTAGES
EVF-OL EVAP. FAN O/LOAD.
S1 SYSTEM SWITCH.
WARNING
HAZARDOUS VOLTAGE!
DISCONNECT ALL ELECTRIC POWER
INCLUDING REMOTE DISCONNECTS
BEFORE SERVICING.
FAILURE TO DISCONNECT POWER
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.
L1
L2
EVF
MTR
L3
Over Size - 2
10 hp (7.5 kW)
10 hp (7.5 kW)
15 hp (11 kW)
15 hp (11 kW)
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Over Size - 3
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15 hp (11 kW)
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20 hp (15 kW)
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