Honeywell 191108AC - Manual (Page 8)

69-0638—1 8
Fig. 15—Typical hookup for clock powered by
separate 24-Vac transformer. Fig. 16—Typical hookup for clock powered by
system transformer. Clock powered by battery
when system is not powered (e.g., power to
system is off or interrupted).
L1
(HOT)
L2
1
L1
(HOT)
L2
1
C C R W
HEAT
RELAY
CLOCK
THERMOSTAT
SUBBASE
1
2
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
BATTERY BACKUP MAY BE USED IF POWER TO
CLOCK IS INTERRUPTED.
M1512B
BATTERY
Fig. 17—Internal schematic and typical hookup for TS8095A Thermostat/191108AC Wallplate in heating-
only system.
L1
(HOT)
L2
1
C C R W
HEAT
RELAY
CLOCK
THERMOSTAT
SUBBASE
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
M1513A
BATTERY
L1
(HOT)
L2
1
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
C C R W
750 mV
SYSTEM
CLOCK
THERMOSTAT
WALLPLATE
M1808A
FALL
FALL
FIXED
ANTICIPATOR BIMETAL
FIXED
ANTICIPATOR BIMETAL
Automation and Control Solutions
Honeywell International Inc.
Honeywell Limited—Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9