Trane CenTraVac Duplex CDHF Operation & Maintenance Manual page 54

Control Panel Devices
Standard Devices
Description
1A1 Power Supply
1A2 Power Supply
1A3 Dual Relay
Output modules
1A4 Dual High
Voltage Input
1A5 Quad Relay
Output modules
1A5 Quad Relay
Output modules
1A6 Dual High
Voltage Input
1A6 Dual High
Voltage Input
1A7 High Power
Output Relay
1A13 Dual LV Binary
input module
1A13 Dual LV Binary
input module
1A26 Temp Sensor
Input
1F1
1T1
1Q1
1Q2
1Q3
1Q4
1Q5
1X1 Terminal Block
54
Control System
Components
Controls
Package
Standard #1
(as required) #2
Standard Relay #1
Standard
Standard Relay #1
Standard Relay #2
Standard Input 1
Standard Input 2
Standard
Standard Signal #1
Standard Signal #2
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Purpose
Converts 24 vac to 24 vdc
Converts 24 vac to 24 vdc
Oil Heater Relay
High Pressure Cutout
Chilled water pump
(Relay #1)
Condenser water pump control
(relay #2)
Condenser Flow Input
Evaporator Flow Input
Oil Pump and
Refrigerant Pump
External Auto Stop,
Emergency stop
Compressor Motor
LLID Power Supply Transformer
Primary Circuit protection
Control Panel Power
Transformer ; 120:24Vac
Circuit Breaker Compressor
Motor Controller Control Power
Branch Circuit
Circuit Breaker -
Purge System Branch Circuit
Circuit Breaker –
Module [- LLID]
Power Supply Branch Circuit
Circuit Breaker -
Oil System Control
Branch Circuit
Oil Pump Motor Branch
Circuit protection
Control Panel Terminal Block,
Flow switch connections
Field Connection
Point Terminals
not for field use
not for field use
not for field use
not for field use
J2-4 NO, J2-5 NC,
J2-6 common
J2-1 NO, J2-2 NC,
J2-3 common
J2-2 Condenser water
flow switch
J3-2 Chilled water
flow switch
not for field use
J2-1 Binary Input Signal #1,
J2-2 Ground
J2-3 Binary Input Signal #2,
J2-4 Ground
not for field use
not for field use
not for field use
not for field use
not for field use
not for field use
not for field use
not for field use
1X1-5 Chilled water flow
flow switch input
1X1-6 Condenser water flow
switch input
CDHF-SVU01C-EN