Specifications

ManualsBrandsMonitor ManualsHeating SystemM2400

MONITOR

HEATING SYSTEMS

Section

5:

Servicing

NOTE:

Make

sure

the

position

of

flame

detector

rod is

centered

between

combustion

ring

and

burner

pot

before

reassembling.

(See

Figure

5-7)

Combustion Ring

Assy

Flame

Detector

Rod

Bum

Chamber

Gap

3mm(0.12")

or

more

Burner

Pot

Figure

5-7

NOTE:

If

flame

rod is

sooted

or has a

carbon coat-

ing it can be

cleaned with steel wool

or a

find

sand paper.

For

minor adjustments

of

flame detector

rod

without

disassembling

any

components:

1.

Loosen

the two

retaining screws about half

to one

full turn.

2.

Tightening

down

on the top

screw first

will

cock

the

rod

outward

away

from

the

combustion

ring.

Tightening

the

bottom screw first

will

cock

the rod

inward towards

the

combustion

ring.

5-7

CLEANING

THE

FUEL INLET

When

cleaning

the

combustion chamber

and the

burner pot,

the

fuel

inlet

nozzle should also

be

cleaned. This

can be

done

as

follows:

1.

Disconnect copper fuel

line

at bum

chamber.

2.

Push

a

piece

of

wire (about

the

same size

as the

I.D.

of

fuel inlet pipe) into

the

fuel inlet nozzle.

3. If

obstruction

is

felt

twist wire back

and

forth

(to

brake

up

soot

and

carbon)

so

that wire ultimately

penetrates

igniter.

47