Remington HH-70T-KFA Service Manual download pdf (Page 13)

—13—

One of the most common questions we get

concerns converting the old 3 Wire Safety

Controls, with the new 2 Wire Safety Control.

The adjoining space has the step by

step instructions and the proper

wiring diagram.

Flame Out Safety Control

Instructions

! WARNING: Never service heater while it is plugged in, operating, or hot. Severe

burns and electrical shock can occur.

Wiring Diagram

TOOLS REQUIRED

• 5/16" Nut Driver

• 9/16" Socket

1. Unplug Heater

2. Locate safety control by

removing upper shell, side

cover, or end cover. The

location will vary depending

on model.

3. Disconnect all electrical

terminals connected to old

safety control. Disconnect

blue wire connected to

photocell wire. Disconnect

the white wire connected to

terminal board or wire nut

(depending on model).

4. Remove old safety control.

5. Install new safety control.

6. Refer to wiring diagram

above, and connect wiring

to new safety control

as follows:

A. Red wire to "R" terminal

of safety control.

B. Black wire to"B" terminal of

safety control.

C. Blue safety control wire to

blue photocell wire.*

D. White safety control wire with

remaining white wires.*

*NOTE: If heater is equipped with

terminal board and blue and white wires

on old safety control have terminals

installed, the following instructions

must be followed:

A. Connect terminal on blue safety

control wire with terminal on blue

photocell wire.

B. Connect terminal on white safety

control wire to terminal block as

shown in wiring diagram above.

If heater is equipped with wire nuts,

and blue and white wires on old safety

control do not have terminals installed,

the following instructions must be

followed:

A.Using old safety control as a

guide, cut off both terminals on

new safety control.

B.Strip wire insulation back 3/8"

on blue wire and 9/16" on white

wire of new safety control.

C.If white power cord wire has a

terminal, cut terminal off and

strip insulation to 9/16".

D.Make all connections with wire

nuts previously used.

7. Install upper shell, side cover, or

end cover that was removed in

step 2.

Open Design

Enclosed Design

Printed Circuit Board

Both are used primarily on older 100,000 BTU Reddy, Master and Knipco Heaters.

DESA Service Information

Desa Common Safety Controls

Flameout Safety Controls

NOTE: This wiring diagram shows the

new style motor start relay which may not

be in your heater.

If you have this

Old part no. M30719

or M28898-03 . . .

If you have this

Old part no. M51060-03

or M50671-02 . . .

. . . the replacement part

is Part #HA3003

. . . the replacement part

is Kit #097528-01

Solid State Relay

097061-01

Oil Heater Service Info.

Phone: 800-362-6951 • Fax: 800-255-7985

www.phpdistribution.com

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Remington HH-70T-KFA Service Manual Page 13

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