569-0643—1
8PROGRAM INDEX WHEEL. Controls high
and low temperature at specific time of day
as set by program pins.
9PROGRAM PINS. Must be inserted into 24-
hour timer dial slots to control program
index wheel.
10 PIN SLOTS. Located on 24-hour dial at 10-
minute intervals for program pin insertion.
11 PROGRAM DIAL. 24-hour dial with light
band to indicate daytime and dark band to
indicator nighttime.
12 HEAT ANTICIPATOR SCALEPLATE.
Calibrated to match the heating system
current draw in amperes.
13 ANTICIPATOR SETTING LEVER. Must be
adjusted to match the heating system
primary control current.
14 MERCURY BULB AND BIMETAL ELE-
MENT (2). Provide automatic temperature
control by switching the heating or cooling
system on or off.
610 14
5
911 8712 13
M7350