Honeywell HE220 - Page 13

HE220, HE260 HUMIDIFIER AND INSTALLATION KIT
13 69-2634EF—01
WIRING
CAUTION
Hazardous Voltage.
Can cause personal injury or equipment damage.
Disconnect power supply before installing or servicing equipment.
IMPORTANT
All wiring must com-
ply with applicable
local code, ordi
-
nances and regula-
tions.
Wire the humidifier solenoid
valve, pressure switch,
humidistat and transformer.
See Fig. 15.
Fig. 15. Wiring the controls.
1. Run the two-strand thermostat wire from the humidifier to the humidistat, and
from the humidistat to the pressure switch.
2. Cut lengths of thermostat wire to reach between components, leaving adequate
wire at both ends for connections.
NOTE: Humidistat and pressure switch can be wired in any order.
3. At the humidifier, con-
nect the black and
white conductors to
the two yellow humid-
ifier wires. (The red
wires from the humid
-
ifier are not used.)
4. At the humidistat,
connect both black
conductors to the two
humidistat terminals.
Use a wire nut to con
-
nect together the two
white conductors.
Fig. 16. Close-up of pressure switch wiring.
5. At the pressure switch, connect the black and white conductors to the C and NO
pressure switch terminals (NC terminal is not used).
M28974
HUMIDIFIER
SOLENOID
VALVE
H
u
m
id
i
t
y
C
o
n
t
r
o
l
R
é
g
u
la
t
e
u
r
d
'
h
u
m
i
d
i
t
é
-
2
0
¡F
-
10
¡
F
0
¡F
+
1
0
¡
F
+
2
0
¡
F
O
v
e
r
2
0
¡
F
1
5
%
2
0
%
2
5
%
3
0
%
3
5
%
4
0
%
H
U
M
I
D
I
T
Y
S
E
T
T
I
N
G
O
U
T
D
OO
R
T
E
M
P
E
R
A
T
U
R
E
-
3
0
¡
C
-
2
5
¡
C
-
2
0
¡
C
-
1
0
¡
C
-
5
¡
C
O
v
er
0
¡
C
HUMIDISTAT
AIR PRESSURE
SWITCH
TRANSFORMER
ATTACH
ADAPTOR
WIRE TO HVAC
C TERMINAL
M27398A
COMMON (C) TERMINAL
1/4 (6) X 1/32 (1) THICK
QUICK CONNECT
NORMALLY OPEN (NO)
TERMINAL 1/4 (6) X 1/32 (1)
THICK QUICK CONNECT
ATTACH ADAPTER
WIRE TO HUMIDIFIER
C TERMINAL
C
1
2
3
1
2
3
2
3
NC
NO
+
PI
ASSEMBLED
IN MEXICO