Wiring Diagrams - Trane Axiom EXH Series Installation, Operation And Maintenance Manual

Wiring Diagrams

This section contains wiring diagrams and isolation valve
wiring connections.
Table 49. Isolation valve wiring connections
Control Type
3-Wire Isolation Valve Connections
Common
Deluxe 24V 93B
Table 50. Wiring diagram matrix for GEV/H, EXV/H, and DXV/H models
Number
23115845
DELUXE CONTROLS HEAT PUMP w/HOT GAS REHEAT AND ECM MOTOR, SINGLE PHASE
23115846
DELUXE CONTROLS HEAT PUMP w/WATER SIDE ECONOMIZER AND ECM MOTOR, SINGLE PHASE
23115847
23115848
23115849
DELUXE CONTROLS HEAT PUMP w/HOT GAS REHEAT AND ECM MOTOR, THREE PHASE
23115850
DELUXE CONTROLS HEAT PUMP w/WATER SIDE ECONOMIZER AND ECM MOTOR, THREE PHASE
23115851
23115852
23115861
23115862
23116088
23116089
23116151
23116152
400-B CONTROLS HEAT PUMP w/BOILERLESS ELECTRIC HEAT CONTROL, SINGLE PHASE
23116153
400-B CONTROLS HEAT PUMP w/BOILERLESS ELECTRIC HEAT CONTROL, THREE PHASE
23116154
23116156 400-B CONTROLS HEAT PUMP AND HOT GAS REHEAT w/BOILERLESS ELEC HEAT CONTROL, SINGLE PHASE
400-B CONTROLS HEAT PUMP AND HOT GAS REHEAT w/BOILERLESS ELEC HEAT CONTROL, THREE PHASE
23116157
66
Open
Close
92B 91B
DELUXE CONTROLS 2 STAGE HEAT PUMP w/ECM MOTOR, SINGLE PHASE
DELUXE CONTROLS HEAT PUMP w/ECM MOTOR, SINGLE PHASE
DELUXE CONTROLS 2 STAGE HEAT PUMP w/ECM MOTOR, THREE PHASE
DELUXE CONTROLS HEAT PUMP w/ECM MOTOR, THREE PHASE
TM
SYMBIO 400-B/UC400-B CONTROLS w/ECM MOTOR, SINGLE PHASE
SYMBIO 400-B/UC400-B CONTROLS w/ECM MOTOR, THREE PHASE
DELUXE CONTROLS 2 STAGE HEAT PUMP w/HOT GAS REHEAT, SINGLE PHASE
DELUXE CONTROLS 2 STAGE HEAT PUMP w/HOT GAS REHEAT, THREE PHASE
DELUXE CONTROLS HEAT PUMP w/BOILERLESS ELECTRIC HEAT, SINGLE PHASE
DELUXE CONTROLS HEAT PUMP w/BOILERLESS ELECTRIC HEAT, THREE PHASE
Note: For field installed valves, wires 91B, 92B and 93B
are coiled behind control box. For field-provided two
wire valves connect to wires 91B and 93B.
Note: Wiring diagrams can be accessed via e-Library by
entering the diagram number in the literature order
number search field or by calling technical support.
Unit Description
Model
DX only
EX/GE
EX/GE
EX/GE
DX only
EX/GE
EX/GE
EX/GE
EX/DX/GE
EX/DX/GE
DXV/H
DXV/H
EX/GE
EX/GE
EX/DX/GE
EX/DX/GE
EX/DX/GE
EX/DX/GE
WSHP-SVX014J-EN