Install Instructions

7
AR822-II CONTROL BOARD
The following describes the function of each terminal.
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AR822-II SEQUENCE OF OPERATION
1. When the thermostat connection to TR/TW calls for heat the
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2. The relay will then close.
3. The contacts between 3/4 NO and 5/6 NO will close.
4. The contacts between 3/4NC and 5/6NC will open.
ELECTRONIC FUSE
V A C
CIRCUIT ON
120
L2
NO
4
NC
4
SCREWS
TORQUE TERMINAL
6 TO 7 INCH LBS
AR822-TT
ARGO
T T
TT
R W
24V
C 5 6
NO
6
NC

Factory Installed Jumper Between L1 & 3
Class 2
Terminals
Primary
Terminals