ClimateMaster Tranquility Digital - DXM2 Power and Jumper Settings; Checking DXM2 Power Supply; DXM2 A0-2 Jumper Configuration

35
Troubleshooting Guide - Tranquility
®
Digital (DXM2) Packaged Units
Rev.: 01/15/14
A0-2 Jumper
A-V
A-V
Checking for Power at DXM2
A-W
A-W
P1
Alarm
Relay
O
Y1 Y2
W
G
C R
AL1
R C
A
OVR
ESD
C R
NSB
AL2
JW1
H
Fault
P2
Off On
B-
Gnd
A
1) 18-31.5V A/C. Verify
proper voltage to
the board.
2) If there is no 24V at DXM2, verify that the
breaker is not tripped on the transformer.
Ensure that the power supply to your transformer
is using correct Tap (208/230).
Blue
Yellow
Red
208
Orange
230
Black
Common
Comp
Relay
24Vdc
EH1
EH2
P6
Off On
JW3
CO
RV RV
LT1 LT1 LT2 LT2
P7
CC
CCG
CO
S1
S2
12
1 4
Off On
nd
T1
P10
T2 T2 T3 T3 T4 T4
T5
P9
T5
T6 T6
A0-1 A0-2
n
RV
Relay
CCH
Relay
1234
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
For Mod Valve
For Pump
A0-2 Jumper
Location
IOV PWM
IOV PWM