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114924-01B

11

10.  Wait one minute and move switch to the 

ON position to light burner. 

Note: 

AUTO is 

only functional when using  optional remote 

control accessory.

11.  Set  flame  adjustment  knob  to  any  level 

between HI and LO.

TO TURN OFF GAS 

TO APPLIANCE

1.  Push switch into OFF position. The pilot 

will remain lit for normal service.

2.  Access control knobs.

3.  Depress gas control knob slightly and turn 

clockwise to OFF. Do not force. 

OPTIONAL HAND-HELD 

REMOTE OPERATION

Note:

 Remote control accessory must be pur-

chased separately (see 

Accessories

, page 17). 

Follow instructions included with the remote 

control.

NOTICE: You must light the pilot 

before using the hand-held re-

mote control unit. See 

Lighting 

Instructions

 on page 10.

After lighting, let pilot flame burn for about 

one minute. Turn control knob to ON posi-

tion. Adjust flame adjustment knob anywhere 

between  HI  and  LO.  Flip AUTO/OFF/ON 

switch  to AUTO.  Slide  the  selector  switch 

to  the  REMOTE  position  (see  Figure  13).  

Note: 

The  burner  may  light  if  hand-held 

remote was on when selector switch was last 

turned off. You can now turn the burner on and 

off with the hand-held remote control unit. 

OPERATING APPLIANCE

Continued

Figure 13 - Setting the Selector Switch, 

Control Knob and Flame Adjustment 

Knob for Remote Operation 

Selector Switch in 
REMOTE Position

REMOTE
OFF
ON

Piezo 
Ignitor

Control Knob

Flame 
Adjustment 
Knob

IMPORTANT:

 Do not leave the selector switch 

in the REMOTE or ON position when the pilot 

is not lit. This will drain the battery.

ON/OFF SERIES (MODEL GHRCB)

Hold the control button on the hand-held remote 

until burner turns on. Hold the control button 

again until burner turns off (see Figure 14).

To  Lock

  press  both  buttons  on  hand-held 

remote control until light stops flashing. Hand-

held remote control is now locked. If the fire is 

on it will be turned off automatically. In the 

locked state, the light will not light up when 

any button is pressed. 

To Unlock

 press both buttons together on hand-

held remote control until the light stops flashing. 

The hand-held remote is now unlocked.

Figure 14 - On/Off Hand-Held Remote 

Control Unit (GHRCB)

Control Button 
Turns Burner 
On and Off

WIRING DIAGRAM

When Using Remote

Thermopile

To Remote

Receiver

Summary of Contents for Firewerks MVO18VNA

Page 1: ...any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediatelycallyourgassupplierfromaneighbor...

Page 2: ...s ANSI Z233 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation This appliance may be installed in an aftermarket per manently located manufactured mobile home where not prohibited by local codes...

Page 3: ...though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this log set WARNING Do not place log scraps or...

Page 4: ...en in place and fully closed Unless provided by other means screens shall have openings for introduction of combustion air 8 If replace has glass doors never operate with glass doors closed If you ope...

Page 5: ...ot to be used with vented decorative appliances INSTALLATION WARNING A quali ed ser vice person must install heater Follow all local codes WARNING Before installing in a solid fuel burning replace the...

Page 6: ...re place constructed of noncombustible material and connected to a working ue The replace chimney must have a permanent vent opening to outside with minimum openings shown in Figure 3 Figure 2 Technic...

Page 7: ...read inlet connection to the control valve CAUTION Never connect propane LP unit directly to the propane LP supply This unit re quiresanexternalregulator not supplied Install the external regulator be...

Page 8: ...is not installed or is installed wrong heater may not run properly CAUTION Avoid damage to gas control Hold gas control with wrench when connecting it to gas piping and or ttings Figure 7 Gas Connect...

Page 9: ...oints Propane LP Gas Only Figure 10 Checking Gas Joints Natural Gas Only Equipment Shutoff Valve Gas Meter Control Valve Location Pressure Testing Appliance Gas Connections 1 Open equipment shutoff va...

Page 10: ...been under water LIGHTING INSTRUCTIONS 1 STOP Read the safety information col umn 1 2 Make sure switch is in OFF position 3 Be sure gas line shut off valve is OPEN 4 Press in and turn control knob clo...

Page 11: ...hand held remote was on when selector switch was last turned off You can now turn the burner on and off with the hand held remote control unit OPERATING APPLIANCE Continued Figure 13 Setting the Sele...

Page 12: ...attern Yellow Flames with Orange Streaks CLEANING AND MAINTENANCE WARNING Turn off the ap pliance and allow to cool before cleaning CAUTION You must keep control areas burners and cir culating air pas...

Page 13: ...in gas lines when in stalled 5 Depleted gas supply pro pane LP only 6 ODS pilot is clogged 7 Gas regulator setting is in correct When ignitor button is pressed there is no spark at ODS pilot When igni...

Page 14: ...page 11 1 Contact local natural or propane LP gas company 2 Clean burner s see Cleaning and Maintenance page 12 1 Clean burner see Cleaning and Maintenance page 12 or replace burner ori ce 2 Replace d...

Page 15: ...ate burners until air is removed from line Have gas line checked by local natural or propane LP gas company 3 Observe minimum installation clearances see page 6 4 Clean burners see Cleaning and Mainte...

Page 16: ...nding while heating or contracting while cooling 1 Appliance burning vapors from paint hair spray glues cleaners chemicals new carpet etc See IMPORTANT statement above 2 Low fuel supply propane LP onl...

Page 17: ...lit burners will have delayed ignition propane LP gas supply may be low You may feel your gas pressure is too low If so contact your local propane LP or natural gas supplier TECHNICAL SERVICE You may...

Page 18: ...www desatech com 114924 01B 18 ILLUSTRATED PARTS BREAKDOWN MVO24VNA MVO24VPA MVO18VNA MVO18VPA 1 2 3 4 5 6 17 16 15 7 8 9 10 11 12 14 13...

Page 19: ...1 111807 02 111807 01 111807 02 Valve 1 10 112376 01 103778 01 112376 01 103778 01 Pilot Assembly 1 11 111828 01 111818 01 111828 01 111828 01 Brass Fitting 2 12 114930 02 114930 02 114930 01 114930 0...

Page 20: ...The heater MUST be installed by a quali ed installer in accordance with all local codes and instructions furnished with the unit This warranty does not apply to parts that are not in original conditi...

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