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123779-01C

16

OpERATION

OFF

PILOT

ON

FOR YOUR SAFETY 

READ BEFORE LIGHTING

 WARNING: If you do not fol-

low  these  instructions  exactly, 

a  fire  or  explosion  may  result 

causing property damage, per

-

sonal injury or loss of life.

A.  This appliance has a pilot which must 

be  lighted  by  hand.  When  lighting 
the  pilot,  follow  these  instructions 
exactly.

b.  bEFORE  LIGHTING  smell  all  around 

the appliance area for gas. be sure to 
smell next to the floor because some 
gas is heavier than air and will settle 
on the floor.

 

WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.
• Do not touch any electric switch; do 

not use any phone in your building.

• Immediately  call  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.

C.  Use only your hand to push in or turn 

the gas control knob. Never use tools. 
If the knob will not push in or turn by 
hand, don’t try to repair it, call a quali

-

fied service technician or gas supplier. 
Force or attempted repair may result in 
a fire or explosion.

D.  Do not use this appliance if any part 

has  been  under  water.  Immediately 
call  a  qualified  service  technician  to 
inspect  the  appliance  and  to  replace 
any  part  of  the  control  system  and 
any gas control which has been under 
water.

LIGHTING 

INSTRUCTIONS

 WARNING: You must operate 

this  fireplace  with  the  screen 

in  place.  Make  sure  fireplace 

screen  is  installed  before  run

-

ning fireplace.

Figure 14 - Control Knob In the OFF 

Position

Piezo Ignitor

Control Knob

NOTICE:  During  initial  opera

-

tion  of  new  fireplace,  burning 

logs will give off a paper-burn

-

ing smell. Open window to vent 

smell.  Operate  fireplace  on  HI 

position to burn off odor. This 

will only last a few hours.

1. 

STOP! Read safety information, column 1.

2.  Make sure equipment shutoff valve is fully 

open.

3.  Turn control knob clockwise 

 to the 

OFF position.

4.  Wait five (5) minutes to clear out any gas. 

Then  smell  for  gas,  including  near  the 
floor. If you smell gas, STOP! Follow “B” 
in the safety information, column 1. If you 
don’t smell gas, go to the next step.

5.  Turn  control  knob  counterclockwise 

 to PILOT position. Press in control 

knob for five (5) seconds (see Figure 14).

 

Note: You may be running this fireplace 
for the first time after hooking up to gas 

supply. If so, control knob may need to be 
pressed in for 30 seconds or more. This 
will allow air to bleed from gas system.

• If control knob does not pop out when 

released,  contact  a  qualified  service 

person or gas supplier for repairs.

6.  With control knob pressed in, press and 

release ignitor button (see Figure 14). This 
will light pilot. Pilot is attached in front of 

burner. If needed, keep pressing ignitor 

button until pilot lights.

 

Note:  If  pilot  does  not  stay  lit,  refer  to 
Troubleshooting, page 19. Also, contact a 

qualified service person or gas supplier for 

repairs. Until repairs are made, light pilot 
with match. To light pilot with match, see 
Manual Lighting Procedure on page 17.

Summary of Contents for CFFP18NT

Page 1: ...y appliance Do not touch any electrical switch do not use any phone in your building Immediatelycallyourgassupplierfromaneighbor s phone Follow the gas supplier s instructions If you cannot reach your...

Page 2: ...use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases Aftermarket Completion of sale not for purpose of resale from the manufacturer WARNING...

Page 3: ...tered burner patterns can cause sooting Due to high temperatures the appliance should be located out oftrafficandawayfromfurniture and draperies SAFETY Continued Do not place clothing or other flammab...

Page 4: ...ea of fireplace 7 This fireplace is designed to be smokeless If logs ever appear to smoke turn off fire place and call a qualified service person Note During initial operation slight smok ing could oc...

Page 5: ...ton Log is wrapped and inside fireplace Do not remove at this time 2 Remove all protective packaging applied to fireplace for shipment 3 Make sure fireplace includes one hard ware packet 4 Check firep...

Page 6: ...hillips screwdriver 5 16 hex wrench slotted screwdriver scissors 1 Remove two screws that hold fireplace screen in place for shipping These screws are located near top of screen Discard screws Lift fi...

Page 7: ...e and provide adequate ventilation The air that leaks around doors and windows may provide enough fresh air for combustion and ventilation However in buildings of un usually tight construction you mus...

Page 8: ...page 9 Follow the National Fuel Gas Code ANSI Z223 1 NFPA 54 Air for Combustion and Ventilation for required size of ventilation grills or ducts 30 000 10 000 40 000 DETERMINING FRESH AIR FLOW FOR FI...

Page 9: ...for required size of ventilation grills or ducts IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermo stat controlled power vent Heated air entering the attic wi...

Page 10: ...and service in coldest part of room CAUTION This fireplace cre ates warm air currents These currents move heat to wall sur faces next to fireplace Installing fireplacenexttovinylorclothwall coverings...

Page 11: ...Combustible to Wall Minimum 16 from Side Wall Example NOTICE Surface temperatures ofadjacentwallsandmantelsbe comehotduringoperation Walls and mantels above the firebox may become hot to the touch If...

Page 12: ...e gas line to fireplace gas regulator See Connecting to Gas Supply 5 Check all gas connections for leaks See Checking Gas Connections page 14 CONNECTING TO GAS SUPPLY WARNING This appliance requires a...

Page 13: ...Gas Line from Fireplace Gas Regulator Provided With Fireplace To Gas Regulator Equipment Shutoff Valve Propane LP To External Regulator NaturAL To Gas Supply CONNECTING Fireplace to Gas Supply Install...

Page 14: ...e LP gas or opening main gas valve located on or near gas meter for natural gas or using compressed air 4 Check all joints of gas supply piping sys tem Apply noncorrosive leak detection fluid to all j...

Page 15: ...lve to gas regulator see Figure 11 page 14 or Figure 12 Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak 5 Correct all leaks at once 6 Light fireplace see Operation pa...

Page 16: ...he screen in place Make sure fireplace screen is installed before run ning fireplace Figure 14 Control Knob In the OFF Position Piezo Ignitor Control Knob NOTICE During initial opera tion of new firep...

Page 17: ...ghting Instructions page 16 2 With control knob pressed in strike match Hold match to pilot until pilot lights 3 Keep control knob pressed in for 30 sec onds after lighting pilot After 30 seconds rele...

Page 18: ...pect burner pilot and primary air inlet holes on injector holder for dust and dirt see Figure 20 3 Blow air through the ports slots and holes in the burner 4 Check injector holder located at the end o...

Page 19: ...ctrode not con nected to ignitor cable 2 Ignitor cable pinched or wet 3 Broken ignitor cable 4 Bad ignitor 5 Ignitor electrode posi tioned wrong 6 Ignitor electrode broken REMEDY 1 Reconnect ignitor c...

Page 20: ...ow gas pressure B Dirty or partially clogged ODS pilot 5 Thermocouple connection loose at control valve 6 Thermocouple damaged 7 Control valve damaged 1 Inlet gas pressure is too low 2 Burner orifice...

Page 21: ...heated vapors from furniture polish wax carpet cleaners etc may turn into white powder residue 1 Not enough combustion ventilation air REMEDY 1 Contact local natural or propane LP gas company 2 Clean...

Page 22: ...2 Low line pressure 3 ODS pilot is partially clogged 1 Gas leak See Warning statement at top of page 2 Control valve defective 1 Foreign matter between control valve and burner 2 Gas leak See Warning...

Page 23: ...on tact DESA Heating LLC at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready You can also visit DESA Heating LLC s web site at www desatech com Replacement Pa...

Page 24: ...www desatech com 123779 01C 24 Parts Firebox Models CFFP18NT AND CFFP18PT Not shown to scale 1 2 4 3 5 6 7 9 10 11 10 8 16 17 12 13 14 15...

Page 25: ...1 124043 01 Top Trim Panel 1 2 123698 01 21 Fireplace Wrapper 1 3 123701 01 Firebox Hood 1 4 123700 01 Heat Deflector 1 5 118941 04 Top Liner 1 6 118941 02 Left Side Liner 1 7 118941 01 Rear Liner 1 8...

Page 26: ...www desatech com 123779 01C 26 Parts Burner Models CFFP18NT AND CFFP18PT 1 4 5 6 8 16 9 10 11 15 12 7 2 3 17 13 14...

Page 27: ...ur fireplace When ordering parts follow the instructions listed under Replacement Parts on page 23 of this manual KEY NO PART NO DESCRIPTION QTY 1 119310 01 Burner 1 2 112881 05 Pilot Shield 1 3 12063...

Page 28: ...proved by DESA Heating LLC Warranty parts must be obtained through authorized dealers of this prod uct and or DESA Heating LLC who will provide original factory replacement parts Failure to use origin...

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