48
IMPORTANT:
INSERTING THE WRONG EQUIPMENT CODE MAY CAUSE THE HVAC
UNIT NOT OPERATING AS EXPECTED.
Model with:
Equipment Code
PTAC Single stage Heat/Cool units, with two fan speeds
2102
Heat Pump PTAC with a reversing valve B and electric Heat with two fan
speeds
1112
General: Vert-I-Pak /PTAC T-stat Installation
For wiring instructions, please see the table below:
For the most common equipment codes for PTAC models, please see the table below:
HVAC Controller 24VAC Relay Connections (J3 Port) J9 Port
C
Black
R
Red
W
White
Y
Yellow
O/B
Orange
Aux2
Brown
GL
Purple
GH
Green
AUX1
Blue
Common 24VAC Heat Cool
Reverse
Valve
Aux2
Signal
Fan Low Fan High OCC
NOTE: Functionality may change due to equipment code
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