IM 882 / Page 29 of 36
B
Jumper Placement Detail
Premium (Programmable)
Digital Contol Wiring Diagram
1– Jumper Placement to Select System
Module (See Jumper Detail)
A
– Place jumper across AC/HYD to select Air
Conditioner/Hydronic Heat.
B
– Place jumper across AC/E to select Air
Conditioner/Electric Heat.
C
– Place jumper across AC/HYD/E to select Air
Conditioner/Hydronic/Electric.
D
– Place jumper across HP to select Heat Pump.
E
– Place jumper across HP/E to select
Heat Pump/Electric.
2– Jumper Placement to Select Fan Control:
A
– When in Fan Cycle Mode, fan operates for
2 minutes – Place jumper across
10, 20, 30, or 1 HR to select fan cycle off
minutes which will be overridden by the room
temperature.
3– Jumper Placement to Select
Controller Type:
A
– Place jumper across LUI to select unit mounted
touchpad (Local User Interface).
B
– Place jumper across SEC (Secondary) to select
Control by a master unit.
C
– Place jumper across T’STAT to select remote,
wall mounted programmable, or non-programmable
thermostat.
4– Jumper Placement to Select
Hydronic Valve:
A
– Place jumper across NO to select Normally Open
Hydronic Valve.
B
– Place jumper across NC to select Normally
Closed Hydronic Valve.
3
2
1
C
A
4
D
E
A
A
B
C
A
B
Wiring Diagram Legend
CT =
Control Transformer
DM =
Damper Motor
CM =
Compressor Motor
IFM =
Indoor Fan Motor
OFM =
Outdoor Fan Motor
HFLO =
Heat Fan Lockout Sensor
OCS =
Outdoor Coil Sensor
OAS =
Outdoor Air Sensor
ICS =
Indoor Coil Sensor
IAS =
Indoor Air Sensor
LUI =
Local User Interface
HYV =
Hydronic Valve
REV =
Reversing Valve
EHC =
Eletric Heat Contactor
