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Fig. 2—Thermostat components and leveling procedure.
MOUNTING
HOLES (4)
Fig. 3—Mounting thermostat using accessory wallplate.
M6111
BACK OF VVT(T641A)
C
Y
X
W
R
SPIRIT LEVEL
MOUNTING
HOLES (4)
HEATING
CONTACT
COOLING
CONTACT
FRONT OF THERMOSTAT
(COVER REMOVED)
80
70
60
50
HONEYWELL PART NO. 221618
ACCESSORY WALLPLATE
3
BACK OF VVT-HC (T641C)
C
4
X
6
5
MOUNTING
HOLES (4)
WALLPLATE
INTERNAL
SET POINT
LEVER
M6110
THERMOSTAT BASE
EXTERNAL
SET POINT LEVER
MOUNTING
SCREWS (4)
R M
W A
8 0
7 0
6 0
O L
C O
5 0
THERMOSTAT COVER
69-0726
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