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