Lightstat TG Series - DIP Switch Configuration; Setting the DIP Switches

Setting the DIP switches:
Your thermostat may have up to (7) congurable DIP switches depending on the
features specied for your application. DIP switches may be congured in accordance with
the following table.
For TGHC Models, switch positions 1 through 5 should be set. Positions 6 and 7 have no
function.
For TGHP Models, all switch positions (1 through 7) should be set accordingly.
Position Off (left position) On (right position)
1 Fahrenheit Celsius
2 45 Second Lockon/lockoff
Timers Active
45 Second Lockon/lockoff
Timers Inactive
3 Lesser setback number Greater setback number
4 Fan controlled by thermostat
in heat mode.
Fan controlled by external
device in heat mode.
5 Fan locked in auto when in
setback.
Fan on allowed when in set-
back.
6 Backup Heat
Operating Differential
1.5 ° F
(0.8 ° C)
Backup Heat
Operating Differential
3.0 ° F
(1.7 ° C)
7 O output with cool O output with heat
Note: If any DIP switch is changed during operation, the thermostat will reset and the new
dipswitch setting(s) will be read.
7