Procom MN100HBA, MN060HBA Continued, Troubleshooting, Observed Problem, Possible Cause, Remedy

Models: MN100TBA MN060HBA MN100HBA

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1. Not enough air.
2. Gas regulator is defective.
3. Inlet gas pressure is too low .

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

Burner(s)does not light after ODS/pilot is lit.

 

POSSIBLE CAUSE

 

REMEDY

1.

Burner orifice is clogged.

1.

Clean burner orifice (see Cleaning

 

 

 

and Maintenance Page 13) or

 

 

 

replace burner orifice.

2.

Burner orifice diameter is too small.

2.

Replace burner orifice.

3.

Inlet gas pressure is too low.

3.

Contact local natural gas company.

Delayed ignition of burner(s).

1.Manifold pressure is too low.

2.Burner orifice is clogged.

1.Contact local natural gas company.

2.Clean burner (see Cleaning and Maintenance Page 13) or replace burner orifice.

Burner backfiring during combustion. 1.

Burner

orifice is clogged or

1.

Clean burner orifice (see Cleaning

 

damaged.

 

and Maintenance Page 13) or

 

 

 

 

replace.

2.

Burner

is damaged.

2.

Contact Dealer or PRO-COM.

3.

Gas regulator is defective.

3.

Replace gas regulator.

Yellow flame during burner combustion.

1.Check burner for dirt and debris. If found, clean burner(see Cleaning And Maintenance Page 13).

2.Replace gas regulator.

3.Contact local natural gas company.

Slight smoke or odor during initial operation.

Heater produces a whistling noise when burner is lit.

1.

Residues from manufacturing

1.

Problem will stop after a few hours

 

processes

 

of operation.

 

 

.

 

 

 

 

 

 

1.

Turning control knob to HI position

1.

Turn control knob to LO position

 

when burner is cold.

 

and let warm up for a minute.

2.

Air

in gas line.

2.

Operate burner until air is removed

 

 

 

 

from line. Have gas line checked

 

 

 

 

by local natural gas company.

3. Air

passageways on heater

3.

Observe

minimum

installation

 

blocked.

 

clearances (see Figure 4, Page 7).

4.

Dirty or partially clogged burner

4.

Clean burner (see Cleaning and

 

orifice.

 

Maintenance

Page 13)

or replace

 

 

 

 

burner orifice.

 

Heater produces a clicking/ticking noise just after burner is lit or shut off.

White powder residue forming within burner box or on adjacent walls or furniture.

1.

Metal is expanding while heating

1. This

is

common

with most

 

or contracting

while

cooling.

heaters.

if

noise

is

excessive,

 

 

 

 

 

 

contact

qualified service person.

1.

When heated

the

vapors

from

1. Turn heater off when using

 

furniture

polish,

wax,

carpet

furniture

polish,

wax, carpet

 

cleaners,

etc. turn into

white

cleaner

or

similar

products.

powder residue.

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Procom MN100HBA, MN060HBA, MN100TBA installation manual Continued, Troubleshooting, Observed Problem, Possible Cause, Remedy