FMI ccl3018pta-nta 用户手册

124971-01C

24

1. Not enough combustion/

ventilation air

1. Turning control knob to HI 

or position 5 when burner is 

cold

2. Air in gas line

3. Air passageways on heater 

blocked

4. Dirty or partially clogged 

burner orifice

1. When heated, vapors from 

furniture polish, wax, carpet 

cleaners, etc. may turn into 

white powder residue

1. Metal  expanding  while 

heating or contracting while 

cooling

1. Refer to Air for Combustion 

and Ventilation require-

ments (page 6)

1. Turn control knob to LO or 

position 1 and let warm up 

for a minute

2. Operate burner until air is 

removed from line. Have 

gas line checked by local 

propane/LP or natural gas 

company

3. Observe minimum installation 

clearances (see page 9)

4. Clean burner (see Cleaning 

and Maintenance, page 03) 

or replace burner orifice

1. Turn  heater  off  when  us-

ing  furniture  polish,  wax, 

carpet cleaners or similar 

products

1. This  is  normal  with  most 

heaters. If noise is exces-

sive, contact qualified ser-

vice person

Moisture/condensation no-

ticed on windows

Heater produces a whistling 

noise when burner is lit

White powder residue form-

ing within burner box or on 

adjacent walls or furniture

Heater produces a clicking/

ticking noise just after burner 

is lit or shut off