Installation; Wiring - Honeywell T6380 Product Data

T6380 - INSTALLATION, WIRING

INSTALLATION

MOUNTING:
Mount the thermostat on an inside wall 4' to 5' [1.5 m] above
the floor. Do not mount where thermostat can be affected by
drafts, radiant heat from the sun, or other sources of heat.
T6380's mount on NEMA standard 2"x3" single gang flush or
2"x4" surface mount electrical box, or on 4"x4" box with mud
ring adaptor (not provided).

WIRING

3Internal schematic and external wiring connections are
shown in Fig. 2a through Fig. 8c. Wiring connections may be
made to the 8 position screw terminal block with 1- 14 AWG,
or 2- 18 AWG, solid or stranded copper wires.
Fig. 2a – T6383A for 2-pipe, constant fan, cooling only
T6383A
FAN
Heat (ORG)
Off
BLK
WHT
L1(HOT)
L2
(NEUTRAL)
Fig. 2b – T6383A for 2-pipe, constant fan, heating only
T6383A
FAN
Off
BLK
WHT
L1(HOT)
L2
(NEUTRAL)
Cool (YEL)
TO COOLING
VALVE
External jumper
3
(BRN)
HI
(BLU)
2
MED
1 (RED)
LO
(VIO)
Cool (YEL)
Heat (ORG) TO HEATING
VALVE
3
(BRN)
HI
(BLU)
2
MED
1 (RED)
LO
(VIO)
External jumper
Fig. 2c – T6383A: 2-pipe, heat/cool, seasonal auto-changeover,
constant fan
.
FAN
Off
BLK
WHT
L1(HOT)
L2
(NEUTRAL)
Fig. 3 – T6383B: 2-pipe, heat/cool, manual changeover, constant
fan
SYSTEM
Cool
Off
Heat
BLK
WHT
L1(HOT) L2(NEUTRAL)
Fig. 4a – T6383B: 4-pipe, heat/cool, manual changeover,
constant fan
SYSTEM
Cool
Off
Heat
BLK
L1(HOT) L2(NEUTRAL)
3
T6383A
AQUASTAT
W
Cool (YEL)
R
TOHEAT/COOL
VALVE
Heat (ORG)
B
3 (BRN) HI
2 (BLU) MED
(RED) LO
1
(VIO)
1
External jumper
T6383B
Cool (YEL)
TOHEATING/
COOLING
VALVE
External jumper
Heat (ORG)
FAN
Hi (BRN)
HI
Med (BLU)
MED
LO
Lo (RED)
To internal heat/cool
circuits
T6383B
Cool (YEL)
TO COOLING
VALVE
Heat (ORG)
TO HEATING
VALVE
FAN
Hi (BRN)
HI
Med (BLU)
MED
LO
Lo (RED)
WHT To internal heat/cool
circuits
1