Operating instructions


15
DFX & DBX Series Vent Free Fireplaces


THESE INSTRUCTIONS SUPERCEDE THE SECTION
ENTITLED “HEARTH MOUNT” IN THE 
HAND-HELD REMOTE INSTRUCTIONS SUPPLIED
WITH THE REMOTE.

1. Remove bottom louvre door.
. Connect the remote connectors located in the unit.
3. Stick Velcro• pads with self-adhesive backing to bottom
of remote receiver and to oor of compartment behind
access panel.
4. Attach remote receiver to rebox with Velcro• pads.
Control switch must face forward.
 Do not place remote in combustion chamber.
SKYTECH
OFF
ON
REMOT
E
FIREPLACE
REMOTE
FP2512
install remote rcvr
Velcro•
Remote
Receiver
Velcro•
FP51
Figure 15 -
Install Remote Receiver

The millivolt system and individual components may be checked with a millivolt meter having
a 0-1000 mV range. Conduct each check shown in chart below by connection meter test leads
to terminals as indicated.

 

a. If the reading is more than 100 millivolts and the automatic valve still does not come on,
replace the control.
b. If the closed circuit reading (“A” reading) is less than 100 millivolts, determine cause for
low reading, proceed to Section B below.


1. Check gas pressure to the unit. If gas pressure is within minimum and maximum on data
plate, then check pilot voltage, 35 millivolts minimum. If the minimum millivolt reading is
not obtainable, replace pilot.
  
     
     
A Complete  & 3 Closed Closed
System
B Thermopile 1 &  Open Open