Installation

1. Using template provided, determine mounting loca-

3. Run proper size copper power supply conductors from

 

 

 

 

 

 

 

 

 

tion.

 

 

 

 

 

the field power supply disconnects, (supplied

by

2. Drill holes and attach mounting hardware (not includ-

others) with insulation rated minimum 75°C (167.0°F).

ed).

 

 

 

 

 

One set of conductors from 240VAC, 50/60Hz supply

IMPORTANT: THE HARDWARE AND THE SUPPORT-

source shall be routed through the

3/4

inch conduit

knockout, using a suitable knockout connected to the

ING STRUCTURE MUST BE CAPABLE OF SUPPORT-

contactor contact terminals marked L1, L2, L3.

 

 

 

 

 

 

 

 

 

ING A MINIMUM 150 LB. LOAD.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. The heater

control

box must

have

an unbroken

NOTE: All installation should be done to meet local

electrical

ground to

minimize

personal

injury

if an

building code.

 

 

 

 

 

 

 

 

 

 

electrical fault should occur.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Mount cabinet on wall and securely tighten hardware.

FIELD CONTROL WIRING

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Replace motor/blower assembly in

cabinet.

Secure

 

 

 

 

 

 

 

 

 

 

 

 

 

two wing nuts on blower base.

Reconnect

motor

Electric heater is equipped with a step-down transformer

 

 

 

 

 

 

 

 

 

electric cord plug assembly & heater plug.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

for 24V control circuit. Thermostat

model number RSV-

5. Replace intake grille with louvers facing

down and

130-R-54 must be used to energize heater with the fan

refasten knurled nuts.

 

 

 

 

 

 

 

 

 

 

motor. Connect thermostat wiring from thermostat to

 

 

 

 

 

 

 

 

 

 

 

 

control leads in heated air curtain control box by means

 

 

 

 

 

 

 

 

 

FIELD POWER WIRING

 

 

 

 

 

of conduit or equivalent. A 1/2 inch knockout is provided.

 

 

 

 

 

Class 1 wiring is required.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING: ALL AIR CURTAINS SHOULD BE

5. Replace heater control box cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INSTALLED BY QUALIFIED PERSONNEL.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Before wiring be sure that available power supply,

6. Unit is ready for operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. Restore power.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

voltage, phase and frequency corresponds to that

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Air curtain has high/low selector switch. See

specified on heater rating plate. In addition, make

certain that service capacity is sufficient to handle load

Operation section for proper setting instructions.

imposed by the equipment.

 

 

 

 

 

8. Upon completion of all installation, inspect unit for

2. Install all wiring, protection and grounding in accor-

dance with the National Electrical

Code (NEC)

and

excessive vibration during operation. If excessive

all local requirements.

 

 

 

 

 

vibration is noticeable, disconnect power supply.

WARNING: THIS FAN HAS AN INTERNAL SELF

Inspect

mounting

installation

 

and

refer

 

to

Troubleshooting Chart for probable cause.

 

 

 

 

 

 

 

 

 

 

 

RESETTING THERMAL OVERLOAD PROTECTOR.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALWAYS DISCONNECT FROM POWER SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BEFORE SERVICING.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COLOR CODE

 

HEATER SECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIELD WIRING TO THERMOSTAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RE - RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WH - WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BK/RD - BLACK W/ RED TRACER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YE - YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR - ORANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BU - BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

THERMOSTAT

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL MARKING

 

 

 

 

 

HR - HEAT RELAY

 

 

 

 

 

 

 

 

 

 

 

TB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TB - TERMINAL BLOCK

 

 

 

 

 

 

 

 

 

 

 

L1

 

 

 

 

TR TRANSFORMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PL - PILOT LIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

TO POWER

 

 

 

 

FL - FUSE LINK

 

 

 

 

 

 

 

 

 

 

 

L2

 

SUPPLY

 

 

 

 

HE - HEAT ELEMENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLUG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 5 - Wiring Diagram

3

Page 19
Image 19
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