Programmable Timer - Williams 1773512 Installation Instructions And Owner's Manual

Direct-vent wall gas furnace
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The programmable timer allows precise operating and timing control and is standard on this furnace. (Figure 10)
Overview
The programmable timer has the following features:
Long life lithium battery
Daily and weekly programs
One minute minimum switching time
Quick progression
Sixteen programs (8 on and 8 off)
Days of the week and hours of the day selection
Programmable day blocks:
Figure 10
KEY
A
On/Off Switch
B
Setting / Regulator Switch
C
Program Selection
D
Day Selection
E
Hours Setting
F
Minutes Setting
G
SKIP Button
R
Reset Button

Programmable Timer

1-2-3-4-5
(Monday – Friday)
1-2-3-4-5-6
(Monday – Saturday)
1-2-3-4-5-6-7
(Monday – Sunday)
6-7
(Saturday – Sunday)
Pos. I
The appliance is controlled by the room thermostat
Pos. AUTO
The appliance is controlled by both the timer and the room thermostat
Pos. O
The appliance is turned off
Pos.
Time setting
Pos. RUN
Normal operating mode (the display shows the current time)
Pos.
Setting of programming
16

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