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Installation
Page 2
Thermostat
circuit board.
Humidity Module
plug located on
the thermostat
circuit board.
Humidity Module
Humidity Jumper
Set this jumper for
HUM.
HUM
NO HUM
OR
HP
GAS
B
ELEC
GAS
(FAN)
W1
Y1
G
R
C
MISC2
CK1
CKGND
O
W2
MISC1
RS2
RSGND
MISC3
RS+5
Rs1
W3
PROG
HUM
DEHUM
MISC3 MISC2 MISC1
Y2
(MISC1
ONLY)
INSTALL HUMIDITY
MODULE WITH SENSING
ELEMENT OUTWARD
1
2
4
6
8
X
Z
1
5
7
9
Y
3
HUM
NO HUM
Humidity Module
Model 33CSHUMID-01
Plug the module into the appropriate
connection terminal on the circuit
board of the thermostat, as shown.
The humidity accessory is inserted into the
humidity plug on the back of the thermostat
and the Humidity Jumper is set for HUM
operation.