Procom ML150TPA, ML150HPA Troubleshooting, Continued, Observed Problem, Possible Cause, Remedy

Models: ML150TPA ML250HPA ML150HPA

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Manual background

TROUBLESHOOTING

Continued

Manual background WARNING: If you smell gas

Shut off gas supply.

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately cal l your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

IMPORTANT: Operating heater where impurities in air exist may create odors. Clean- ing supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., create fumes. These fumes may mix with combustion air and create odors.

OBSERVED PROBLEM

Heater produces unwanted odors.

POSSIBLE CAUSE

 

 

REMEDY

1. Heater is burning vapors

from

1.

Ventilate room. Stop using odor

paint,

hair

spray,

glues,

etc.

 

causing products while heater

(See

IMPORTANT

statement

 

is running.

above).

 

 

 

 

 

 

2. Gas

leak.

See

Warning

2.

Locate and correct all leaks(see

Statement at top of page.

 

 

Checking Gas Connections,

 

 

 

 

 

 

Page 10).

Heater shuts off in use (ODS operates).

1.

Not enough fresh air is available.

1.

Open

window

and/or door

for,

 

 

 

 

2.

Low

line pressure.

 

 

ventilation.

 

 

 

 

 

 

 

 

 

2.

Contact

local

propane/LP

gas

 

 

 

 

3.

ODS/pilot is

partially

clogged.

 

company.

 

 

 

 

 

 

 

 

3.

Clean

ODS/pilot (see Cleaning

 

 

 

 

 

 

 

 

 

 

Page 13).

 

 

 

 

Gas odor exists even when control

1.

Gas

leak.

See

Warning

1.

Locate and correct all leaks(see

knob

is in

OFF

position.

 

Statement at

top of page.

 

Checking

Gas

Connections,

 

 

 

 

2.

Control valve

is defective.

 

Page 10).

 

 

 

 

 

 

 

 

2.

Replace

control valve.

 

Gas

odor

during

combustion

1.

Foreign matter between control

1.

Take

apart

gas

tubing

and

 

 

 

 

 

valve and burner.

 

 

remove foreign matter.

 

 

 

 

 

2.

Gas

leak.

See

Warning

2.

Locate

and

correct all leaks

 

 

 

 

 

Statement at top of page.

 

(see

 

 

Checking

Gas

 

 

 

 

 

 

 

 

 

 

Connections,

Page 10).

 

Moisture/condensation noticed on

1.

Not

enough combustion/ventilation

1.

Refer to

Air for Combustion and

windows.

 

 

 

air.

 

 

 

 

Ventilation

requirements , Page

 

 

 

 

 

 

 

 

 

 

4.

 

 

 

 

 

 

16

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Procom ML150TPA, ML150HPA, ML250HPA installation manual Troubleshooting, Continued, Observed Problem, Possible Cause, Remedy