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8.3
SETUP MODE
From User Mode:
1) Press and hold the [UP]/[DOWN] buttons for 3 seconds.
2) The ‘Setup’ icon will be displayed in the Operating Mode portion of the display. The user can change screens by
pressing the ‘Next’ button
NOTE: Accessing the Setup Mode will put the TH Control Board into Standby. If the heater is firing, the TH Control
Board will post-purge and go to Standby. The system will remain in Standby until the Done button is pressed or the
inactive timeout time has elapsed.
Display
Display Readout
Description
Temperature Scale
Set display to either degrees
Fahrenheit or degrees Celcius
Range:
o
F,
o
C
LBTHODLOD
(not used)
LBT
Low Boiler Reset Temperature
Range: Off, On: 32 to 230
o
F
(0 – 110
o
C)
Default: Off
HOD
High Outdoor Reset
Temperature
Range: Off, On: -40 to 230
o
F
(-40 – 110
o
C)
Default: Off
LOD
Low Outdoor Reset
Temperature
Range: Off, On: -40 to 230
o
F
(-40 – 110
o
C)
Default: Off
Remote Firing Address
Setting the Modbus address on the
Honeywell SOLA.
Default: 1
Lead Lag
(not used)
Current status of Lead Lag is
shown. “Ldr” (master), “SLA” (slave)
or “OFF” along with the setup icon.
Lead Lag Hysteresis
(not used)
On/Off hysteresis
Default: 10
o
F
Base load
(not used)
Indicates current base load in
percentage
Default: 80%
Warm Weather Shutdown
(not used)
The “Sd” icon will blink when
waiting for the current WWSD value
from the R7910.
