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Fig. 3—Thermostat components and leveling procedure
;;;;;
SPIRIT LEVEL
MOUNTING
HOLES (4)
HEATING
CONTACT
COOLING
CONTACT
Fig. 4—Mounting T641 using the accessory wallplate.
M6111
FRONT OF THERMOSTAT
(COVER REMOVED)
80
70
60
50
ON
SYSTEM OVERRIDE
OFF
WALLPLATE
INTERNAL
SET POINT
LEVER
MOUNTING
HOLES (4)
HONEYWELL PART NO. 221618
ACCESSORY WALLPLATE
3
BACK OF THERMOSTAT
WIRING
TERMINAL
(UP TO 5)
C
Y
X
W
R
THERMOSTAT BASE
EXTERNAL
SET POINT LEVER
MOUNTING
SCREWS (4)
8 0
7 0
6 0
5 0
THERMOSTAT COVER
M 965
R M
W A
O L
C O
62-0101
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