GeneralAire HC-201 User Manual

HC-201

Application

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For lo

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dehumidiers, valves, solenoids valve compressors, relays, etc.

r line voltage on-o control of humidiers,

Specications

Control Dial Settings: 15 to 95% RH.
Humidity Sensing Element: Nylon ribbon.
Dierential: 5% RH.
Environment:
Ambient Temperature Limits,
Shipping & Storage -40 to 140
Operating 40 to 125
Humidity, 5 to 95% RH, non-condensing.
Location, NEMA 1, indoor locations only.
Electrical Switch: Snap-acting SP
Ratings, (See Table 1)
Connections: Coded scre w terminals.
Cover: Metal.
Mounting: The outside surface of the return air duct.
Dimensions: 4 ¾” X 6 ½” X 3 ½” (s ee Fig.2)

Ta ble 1. Maximum Electrical Rating

AC V olt

50/60 Hz

24 - - 8 60
120 7.2 43.2 8 345
240 3.6 21.6 8 345

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FLA LRA

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F

F

DT (see

Fig. 1)

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Resistive

Amps

Pilot Dudy

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Mounting

Mount the H C -201 on the outside
a horzontal position where it is exposed to freel y circulating air.

surface of the return air duct in

CAUTION !

Avoid locations where ex cessive moisture, corrosive fumes,
vibration or high ambient temperatures are present .

T y pical Installation

Drill the four mounting holes as indicated on Figure 2.

1.
using a 1/8” dr ill.

Cut out center po rtion of ducts outlined on template.

2.

Duct High Limit Humidistat

6 1/2

4 3/4

Front View

Dimensions in inches

Figure 1 HC -201 Dimensions

5 15 /16”

5 1/2”

3 3/4”

4 1/4”

2 1/4

2 13 /16

3/4

1 1/4

Side View

4 3/16”

3.

Using four (4 ) mo
humidistat to the duct.

Remove the cover and make all electrical connections

4.
in accordance with job wiring diagram and in
compliance w ith nation and local electrical codes (see Fig.3).

5.

Replace the cover.

6.

Turn dial knob to desired setting. If locked dial setting
is desired, remove dial knob, tighten the dial lock
screw and replace knob.

unting screws, mount

Figure 2. Template Dimensions

Micro Switch T erminals

ORN BRN RED

Figure 3. Connect Hu midier To

“ORN” And “BRN” Terminals.