Honeywell W884B

6
W884B,E
INSTALLATION
Fig. 5—W884B heating-cooling application. Fig. 7—W884E in heat pump application.
R
1
HEAT PUMP
COMPRESSOR
RELAY
FAN
RELAY
REVERSING
VALVE
W
B G
YO
H
H
Q539J
DEHUMIDISTAT
W884E
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
ADD JUMPER BETWEEN W AND Y TERMINALS.
M1334
2
2
Fig. 8—W884E with separate heating and
cooling. Dehumidistat energizes heating.
Switching relay deenergizes heating when
cooling is initiated.
R
1
HEATING
RELAY OR
VALVE
COOLING
CONTACTOR
FAN
RELAY
W
B G
Y
O
H
H
Q539
DEHUMIDISTAT
W884E
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
USED IN DUCT HEATER OR SIMILAR APPLICATIONS TO ENERGIZE
SYSTEM FAN DURING HEATING.
M1335
FAN
RELAY
2
2
SPST N.C.
SWITCHING
RELAY
R
1
HUMIDIFIER
RELAY
COOLING
DAMPER
MOTOR
COOLING
CONTACTOR
FAN
RELAY
HEATING
RELAY
W
B
G
Y
O
H
H
Q539A
HUMIDISTAT
W884B
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
M1332
Fig. 6—W884E in system with separate heating
and cooling. Dehumidistat energizes on
cooling.
R
1
COOLING
CONTACTOR
FAN
RELAY
HEATING
RELAY OR
VALVE
W
B
G
Y
O
H H
Q539J
DEHUMIDISTAT
W884E
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
M1333