Chromalox PF477-2 Installation and operating instructions

WARNING: Hazard of Electric Shock. Disconnect all

power before installing heater.

WARNING: Hazard of Electric Shock. Any installation

involving electric heaters must be effectively ground-

ed in accordance with the National Electrical Code.

WARNING: This heater is not intended for use in haz-

ardous atmospheres where flammable vapors, gases,

liquids or other combustible atmospheres are present

as defined in the National Electrical Code. Failure to

comply can result in explosion or fire.

1. Check that the electrical service is the same on the nameplate.

2. Determine desired mounting location per instructions on

nameplate.

3. Remove connection box cover.

4. Bring in correct fused electrical service to appropriate knock-

out. Suitable for 75˚C field wiring.

Chromalox

DIVISION

SECTION

CPHH

SALES

REFERENCE

DATE

SERVICE REFERENCE

PF477-2

161-562516-001

MARCH, 1999

(Supersedes PF477-1)

Installation, Operation

and

MAINTENANCE

Type CPHH — Pumphouse Utility Heater

INSTALLATION

Specifications

Model Volts Watts Amps BTUH Length Weight Stock PCN

(In.) (Lbs.)

CPHH-50011 120 500 4.2 1707 17-3/8 5.0 S 350190

CPHH-50031 208 375 1.8 1280 17-3/8 5.0 S 350203

CPHH-50031 240 500 2.1 1707 17-3/8 5.0 S 350203

WIRING

Electric wiring to heater must be installed in accordance with the

National Electrical Code and with local codes by a qualified person.

WARNING: Use copper conductors only.

1. Wire per appropriate wiring diagram below, connecting

ground wire to green ground screw.

2. On 120V units, the thermostats must be in the hot line.

3. Fasten heater to wall using four wood screws or screw

anchors.

4. Replace connection box cover.

Wiring Diagrams —

L1 N

Stat

Black

White

120V 1Ø 60 Hz

L1 L2

StatBlack

Black

240V 1Ø 60 Hz

17-3/8

16-7/8 1/4" Dia. (4 pts.)

1-1/2 3-13/16

5-1/2

2-1/4

7/8" Dia. K.O.

2150 N. RULON WHITE BLVD., OGDEN, UT 84404

Phone: 1-800-368-2493 www.chromalox.com

MAINTENANCE

WARNING: Hazard of Severe Shock. Disconnect all

power to heater before servicing.

Normal maintenance requires only an occasional vacuuming using

standard vacuum attachment.

WARNING: Do not block air flow in any way with

drapes, rugs or other objects.

REPLACEMENT PARTS

For replacement parts, please consult with the Product Service Center

listed below.

Limited Warranty:

Please refer to the Chromalox limited warranty applicable to this product at

http://www.chromalox.com/customer-service/policies/termsofsale.aspx.

This manual suits for next models

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