Qlima DFA 1650 Premium Gebrauchsanweisung Seite 54

TROUBLE SHOOTING
TROUBLE
Heater ignites but main PCB assem-
bly shuts heater off after a short
period of time (Indicator Lamp is
flickering and temperature display
indicates "E1").
"
Heater will not ignite but motor
runs for a short period of time
(Indicator lamp is flickering and
temperature display indicates "E1"
Fan does not turn when heater is
plugged in and power switch was in
the "On" position. (Indicator lamp
is on or flickering)
Indicator lamp is flickering and tem-
perature display indicates "E2"
Indicator lamp is flickering and tem-
perature display indicates "E3"
Heater will not turn on (Indicator
lamp is off)
MAINTENANCE
4
54
(TO BE EXECUTED BY AUTHORIZED PERSONS ONLY)
WARNING!!
: NEVER SERVICE HEATER WHILE IT IS PLUGGED IN OR
WHILE HOT!
POSSIBLE CAUSE CORRECTIVE ACTION
See pump pressure ad-
Wrong pump pressure
justment
Dirty air output, air intake See air output, air intake
of lint filter. and lint filters
Dirty fuel filter See fuel filter
Dirt in nozzle See nozzle
Dirty photocell lens Clean photocell lens
Photocell assembly not Make sure photocell
properly installed (not see- boot is properly seated in
ing the flame) bracket
Bad electrical connection Check electrical com-
between photocell and ponents. See wiring
main PCB assembly diagram
Defective photocell Replace photocell.
No fuel in tank Fill tank with kerosone
See pump pressure ad-
Wrong pump pressure
justment
Carbon deposits on spark
See spark plug
plug and/or improper gap
Dirty fuel filter See fuel filter
Dirt in nozzle See nozzle
Flush fuel tank with clean
Water in fuel tank
kerosone
Bad electrical connection Check electrical com-
between ignitor and main ponents. See wiring
PCB assembly diagram
Ignitor wire is not attached Attach ignitor to spark
to spark plug plug
Thermostat setting is too Turn thermostat control
low knob to a higher setting
Bad electrical connection
Check electrical connecti-
between motor and main
ons. See wiring diagram
PCB assembly
Temperature sensor dis- Reconnect sensor. See
connected wiring diagram
Replace sensor. See wi-
Sensor failure
ring diagram.
Replace switch. See wi-
Thermostat switch failure
ring diagram
Turn power swith to
Temperature limit safety
"Off" and allow to cool
device is overheated
(about 10 minutes)
Check to insure heater
cord and extension cord
No electrical power
are plugged in. Check
power supply
Replace safety fuse in
Blown fuse
PCB board
Bad electrical connection
between temperature Check electrical connecti-
limit safety device and PCB ons. See wiring diagram
board