T87F INTERNAL SCHEMATIC
T87F
1
/ \
F I L T E R
R
HEATING
RELAY
H
OR
VALVE
COIL
PrOteCtiOn
CLOGGED
COOLING PANEL CONNECTION.
FIG. 4—TYPICAL SERIES WIRING DIAGRAM OF H46C WITH
COMBINATION FOR
CATION AND MILDEW CONTROL.
1
L
F
CONTROLLER
EMP
HUM
IDI
T
Y
FALL
FAN MOTOR
HUMIDIFIER
POWER ,
SUPPLY
I
M E A N S A N D
PROTECTION AS REQUIRE”.
I
IG. 5—TYPICAL WIRING DIAGRAMS FOR
SINGLE-SPEED FAN MOTOR.
HUM
POWER SUPPLY,
MEANS
PROTECTION
RED.
FIG. 6—TYPICAL WIRING DIAGRAM FOR
L
COOLING
RELAY
FAN CONTROL
-
–
.
FAN MOTOR
DISCONNECT MEANS ANO
OVERLOAD PROTECTION AS REQUIRE”.
r
S W I T C H
TO ENSURE HUMIDIFIER OPERATION
IN WINTER WHEN THERMOSTAT
BASE FAN S
WIT
CH Is AT
OR
ADD SAIL SWITCH TO SYSTEM
AS SHOWN.
TO PREVENT HUMIDIFIER OPERATION
IN SUMMER, TURN H460 KNOB
TO
PoSITION,
H46D
CONTROL
HUMIDIFIER
MOTOR
7—TYPICAL WIRING DIAGRAM FOR H46D IN
FORCED AIR SYSTEM WITH 2-SPEED FAN
MOTOR.
5
