Astria.US.com
126885-01B
14
10. Replace the cover onto the base. (Upon installation, the thermostat
must be allowed to stabilize at room temperature for a minimum
of 30 minutes for proper operation).
11. Set switch on fireplace to Auto position.
12. Set the temperature adjustment to the desired setting. This
thermostat has been electronically calibrated at the factory. No
adjustment or leveling is necessary.
INSTALLATION
Continued
OPTIONAL WALL SWITCH - GWMS2
(Remote-Ready Models Only)
WARNING: Read and follow installation instruc-
tions. Installation should be done by a qualified
installer familiar with low-voltage wiring procedures.
WARNING: Do not connect this switch to any
electrical source! Electrical shock and/or fire hazard
will occur.
1. Connect one terminal of 25 ft. wire to “TPTH” terminal on control
valve (see Figure 19).
2. Connect remaining wire terminal to the “TH” terminal on the
control valve. Make sure that wire terminals are in the positions
on your unit as pictured in Figure 19. If wires are not “crossed”
the thermostat will not work.
3. Route the 25 ft. wire to a convenient location to mount your wall
switch (no outside walls).
WARNING: Do not connect the switch to a power
source. Electrical shock and/or fire hazard will occur.
IMPORTANT:
The wire may be shortened but must not be lengthened.
4. Connect one bare wire end to each of the terminals of the provided
wall switch.
5. Install the wall switch and cover in the wall.
INSTALLING LOG SET AND SCREEN
1. Remove log packaging material and discard packaging. Gently place
log over the burner (see Figure 22). Do not allow log to contact flame.
If flame contacts log, soot will be created.
2. Reattach screen by placing the notches in the screen frame over
the shoulder screws and pushing down.
Figure 19 - Connecting Wire Terminals
One terminal
of 25 ft. wire
Control
Valve
Jumper Wire
Figure 20 - Back View of Thermostat Base
Figure 21 - Thermostat Base Terminals “W” and “R”
Feed wires through rectangular slots
W
R
Terminal “W”
Terminal “R”
Figure 22 - Installing Log and Screen
Log
Shoulder Screw
Screen
