Installation manual

32
PREMIER INSTALLATION MANUAL
FIELD SELECTION DIP SWITCHES (SW2)
DIP SWITCH
NUMBER
DESCRIPTION OFF POSITION ON POSITION
SW 2- 1 Service Test Mode
Allows fi eld selection of “normal” or “test”
operational modes. Test mode accelerates most timing
functions 16 times to allow faster troubleshooting. Test
mode also allows viewing the current status of the fault
inputs on the LED display.
Test Mode Normal Timing
Operation
SW 2- 2 Freeze Protection Setting
Allows fi eld selection of freeze thermistor fault sensing
temperatures for well water (30°F) or antifreeze-pro-
tected (15°F) earth loops.
Loop Water
Freeze Protection
15°F
Well Water
Freeze Protection
30°F
SW 2- 3 Accessory Relay
Allows fi eld selection of the accessory relay to operate
with the compressor or fan.
Acc Relay Tracks
Fan
Acc Relay Tracks
Compressor
SW 2- 4 Fan Speed Control
Allows fi eld selection of reduced fan speed (85% of se-
lected medium and high speed - ECM only) for cooling
in the dehumidifi cation mode.
Dehumidifi cation
Fan Speeds
Normal Fan
Speeds
SW 2- 5 Auxiliary Off
Disables third-stage heating. Full emergency heat
would still be available if needed.
Disable Heating
Stage 3
Enable Heating
Stage 3
SW 2- 6 Diagnostics-Inputs
Allows viewing the inputs from the thermostat to the
control board such as Y1, Y2, O, G, W, and SL1-In on
the LED display.
Diagnostic
Inputs/Output
Viewed at LEDs
Normal Display
Viewd at LEDs
SW 2- 7 Diagnostics-Outputs
Allows viewing the outputs from the control board such
as compressor, reversing valve, blower, hot water
pump, and loop pump on the LED display
Diagnostic
Outputs Viewed
at LEDs
Normal Display
Viewed at LEDs
SW 2- 8 Thermostat Selection
Allows fi eld seleciton of the type of thermostat being con-
nected to the Premier control. The DIP switch should be in
the “off” position for 24VAC thermostats.
24 VAC
Thermostats
N/A
Field Selection DIP Switches (SW2)
An eight-position DIP switch package on the control allows the fi eld selectable options shown in the table below.
DIP Switch Settings