Installation Instructions
21
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING.
MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
WARNING
ENCODED THERMOSTAT
PN. B1368 271 REV. A
W1
W2
PJ6
PJ2
PJ4
OT1
OT2
HUM
W1 W2
W2
DI
P
24 VAC
W2
W1
OUTDOOR
Y/Y2OT2 HUM
HUMIDISTAT
OT1
OTCE\W1
THERMOSTATS
ENCODED 2 SPD COOLING - WITH 1 OR 2 STG HEAT - 1 OT
24 V
230 V
TSTWK01
TRANSFORMER
TSTWK01
BOARD
TO COMMON ON
TSTWK01 BOARD
TO Y ON
TSTWK01 BOARD
HUMIDISTAT
(OPTIONAL)
SEE NOTE 2
2ND STAGE HEATER
1ST STAGE HEATER
OUTDOOR
THERMOSTAT
NOTES:
1.) OT2 CLOSED AND W2 DEMAND ENABLES
2.) STAT OPENS ON HUMIDITY RISE
3.) DIP SWITCH #4 MUST BE IN THE ON POSITION
CUT OT2 PJ2 FOR THIS CONFIGURATION
CUT HUM PJ6 FOR HUMIDISTAT OPERATION
2 SPD REMOTE
CONDENSING
UNIT
Figure 35
ENCODED TWO STAGE COOLING WITH GMC THERMOSTAT PART #CHET18-60
TSTWKO1 KIT REQUIRED
GOODMAN MFG. CO. L.P.
PJ6
PJ2
PJ4
OT1
OT2
HUM
12345678
PLEASE REFER
TO MANUAL
FOR PROPER
DIP SWITCH
CONFIGURATION.
W1 W2
RYCON
COM
O
W2 ED
S
WI
TC
H
DI
P
O
N
O
FF
24 VAC
C
R
Y1
W2
W1
OUTDOOR
HEATPUMP
CONDENSER
Y1RC G Y/Y2OT2 HUM
HUMIDISTAT
OT1OTCW/W2E\W1
THERMOSTATS
GOODMAN MFG. CO. L.P.
ENCODED 2 SPD COOLING - WITH 1 OR 2 STG HEAT
Y2
Y1
C/X
YLO/Y1
Y/Y2
24 V
CHET 18-60
ENCODED
THERMOSTAT
2 SPD REMOTE
CONDENSING
UNIT
TSTWK01
TRANSFORME
R
TSTWK01
BOARD
TO COMMON ON
TSTWK01 BOARD
TO Y ON
TSTWK01 BOARD
HUMIDISTAT
(OPTIONAL)
SEE NOTE 1
2ND STAGE HEATER
1ST STAGE HEATER
NOTES:
1.) STAT OPENS ON HUMIDITY RISE
2.) DIP SWITCH #4 MUST BE IN THE ON POSITION
CUT OT2 PJ2 FOR 2-STAGE HEAT OPERATION
CUT HUM PJ6 FOR HUMIDISTAT OPERATION
Figure 36
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.