Design Dynamics VF-18N-MHD Gas Heater User Manual


 
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116986-01H24
WIRING DIAGRAM
SPARK
SPARK
Pilot
4 AA Batteries
ON/OFF
Switch
Thermocurrent
Interrupter Block
SW
SW
TC
TC
Battery
Compartment
MA
GR
MO
SW
PANEL
Receiver
Antenna
Ignition Cable
Thermocouple
Thermocurrent
Interrupter Block
Combination Control
ON/OFF Switch
(Optional)
OFF
ON
8 Wire Connecting Cable
Thermocurrent Cable #2
or ON/OFF Switch
Soldered Cable
Thermocurrent
Cable #1
Motor
Knob
MAN Knob
TROUBLESHOOTING
Continued

Battery nearly down. (When
signal appears the rst time ap-
proximately 10 ignitions left)
Cable is not connected, ON/OFF
switch is in OFF position
Ignition not successful, possible
air in supply line
REMEDY
Replace battery
Connect cables
Switch to ON. Repeat
procedure

Long signals (0.8 second
tone, 0.2 second break) dur-
ing ignition
5 second continuous tone
5 short signals (8.2 second
tone, 0.2 second break)
