GeneralAire 1000 User Manual

6
Model 1000 Humidier Installation Manual
Breathe Healthier! Residential Whole-House Indoor Air Quality
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!
Installing The Control, Cont.
WARNING: All Wiring Should Comply With Local Electrical Codes.
6A With Furnace Circuit Board
Use with mechanical humidistat only. On furnaces with output terminals ACC, or EAC check output voltage
to determine that terminals are 115V. Connect on-off switch in series with the hot wire. Install humidistat and
connect to yellow wires on humidier.
6B With Constant Power To Humidifier
Use with mechanical humidistat only. Mount a junction box and 115V grounded outlet. Connect the on-off
switch in series with the hot or black wire. Install a eld supplied 24V relay and attach to HUM and C on the
furnace control board. Install humidistat and connect one side to one yellow wire on humidier. Connect the
other side of the humidistat to one end of switch side of the relay. Connect the other switch side of the relay
to the remaining yellow wire on humidier.
CAUTION: Red humidifier leads are not used for this wiring method.
CAUTION: Do not touch red wires together. Damage to the humidifier will result.
6C With Electronic Humidistat - Pressure Sensing
On furnaces with a two speed blower, the humidier and a Model 12500 Air Pressure Switch may be wired
from a continuous 115V power source. Install the on/off switch in series with hot or black wire and Air
Pressure Switch in series with the humidistat circuit. The Air Pressure Switch will detect furnace operation
and supply power to the humidier accordingly.
6D With Electronic Humidistat - Current Sensing
On furnaces with a two speed blower, the humidier may be wired from a continuous 115V power source.
Install the on/off switch in series with the hot or black wire. Install the GA50 Current Sensing Relay in series
with the humidistat circuit. The Current Sensing Relay will detect furnace operation and supply power to the
humidier accordingly.
AC L
AC N
HUM
SNSR
HUMIDIFIER CONTROL LEADS
(YELLOW WIRES)
ACC
EAC
(HOT)
C
115v.
60CY.
ON-OFF
SWITCH
6A
6C
6B
HUMIDIFIER
120v. OUTLET
COMMON LEAD
C
HI
LO
GA50 CURRENT
SENSING RELAY
MULTI
SPEED
BLOWER
MOTOR
6D
HUMIDIFIER
L1
(HOT)
L2
115v.
60CY.
ON-OFF
SWITCH
GRD
HUMIDIFIER
120v. OUTLET
GRD
12500 AIR
PRESSURE
SWITCH
NO
C
AC L
AC N
HUM
SNSR
HUMIDIFIER CONTROL LEADS
(YELLOW WIRES)
L1
(HOT)
L2
115v.
60CY.
ON-OFF
SWITCH
GRD
120v. OUTLET
HUMIDISTAT POWER LEADS
(RED WIRES 24 VAC)
HUMIDISTAT POWER LEADS
(RED WIRES 24 VAC)
(HOT)
C
115v.
60CY.
ON-OFF
SWITCH
HUMIDIFIER
120v. OUTLET
GRD
L1
YELLOW WIRES
FROM HUMIDIFIER
FURNACE
CONTROL BOARD
60CY.
24V.
C
HUM
FIELD SUPPLIED
RELAY 24V COIL, N.O.
HUMIDISTAT
C
NO
NC
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GeneralAire 1000 Specifications

General

Brand	GeneralAire
Model	1000
Category	Humidifier
Language	English