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Maintenance And Service
GLASS DOOR REMOVAL:
CLEANING THE PAINTED SURFACES:
Painted faces should be wiped with a damp cloth periodically.
REPLACING THE BATTERIES:
It is recommended that the batteries are replaced at the beginning of each heating season. Batteries
must be changed when an acoustic error message is heard. Do not use metallic tooling to remove the
batteries as it could cause a short that may render
the receiver inoperable.
Table 3: Batteries Required for Sonnet.
Quantity Type of Battery
Receiver 4
1.5V “AA” (quality
alkaline recommended)
Remote
Handset
1
9V (quality alkaline
recommended)
Remote Handset:
Remove handset backing, replace the 9V battery,
and re-install handset backing (see Figure 13).
Warning: Do not touch or attempt to remove the glass if the replace
is not completely cold. Never operate the replace with the glass
removed.
CAUTION GLASS MAY SEPARATE FROM DOOR.
Figure 9: Door Release.
Figure 10: Door Removal.
Remove the glass door by placing the
hooked end of the door release tool in
the hole on the door latch mechanism
(see Figure 9) and pulling the latch
out then up over the lip on the door.
When the two (2) latches have been
released, tilt the door forward and then
lift up to unhook the bottom door tabs
(see Figure 10).
Battery Bracket
Receiver:
1. Unplug the power or turn off the electrical breaker for the unit.
2. Pull the control panel straight out (see Figure 11). There are two (2) tabs
on the bottom of the panel that t in two (2) slots in the Sonnet cabinet
bottom.
3. Pull the battery bracket to the left and forward; it will pivot out (see Figure
11 & 12).
4. Replace the four (4) 1.5V “AA” batteries and reverse steps 2 and 3.
5. Plug the unit in or turn on the electrical breaker for the unit.
Figure 11: Control Panel Removal.
Figure 12: Battery Clip on
Bracket.
12