Marley Engineered Products E4209-1325HFD, E6009-2325HFD specifications Installation, Wiring Diagram

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 208VAC, 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