Qlima DFA 1650 Premium Manuel D'utilisation page 67

Heater will not turn on (Indicator
lamp is off)
MAINTENANCE
WARNING!! : NEVER SERVICE HEATER WHILE IT IS PLUGGED IN OR WHILE
HOT!
USE ORIGINAL EQUIPMENT REPLACEMENT PARTS ONLY. Use of third party or
other alternate components will void warranty and may cause unsafe opera-
ting conditions.
FUEL TANK
• Flush every 200 hours of operation or as needed.
UPPER SHELL REMOVAL
• Remove Screw that secure the side.
• Push out for arrow direction and extract side cover's bracket from rectanclar
hole and separate side cover (R).
• Side cover (L) in opposite of side cover (R). Separates by same method.
(DFA 2900 premium and DFA 4100 premium)
• Remove 4 screws along each side of heater using medium phillips screwdri-
ver. These screws attach upper rear and lower shells together.
(DFA 1650 premium).
• Remove screws along each side of heater using medium phillips screwdriver.
These screws attach the upper and lower shells together.
AIR OUTPUT, AIR INTAKE AND LINT FILTERS
Wash and dry with soap and water or replace every 500 hours of operation
or once a year.
• Remove the upper shell.
• Remove the fan guard.
• Remove the end filter cover screws using medium phillips screwdriver.
• Remove the end filter cover.
• Replace the air output and lint filters.
• Wash or replace the air intake filter.
• Reinstall the fan guard and the upper shell.
FAN BLADES
Clean every season or as needed.
• Remove the upper shell.
• Use 1/8" allen wrench to loosen the set screw which holds the fan blade to
motor shaft.
• Slip fan blade off motor shaft.
Temperature limit safety
device is overheated
No electrical power
Blown fuse
Bad electrical connection
between temperature
limit safety device and PCB
board
(TO BE EXECUTED BY AUTHORIZED PERSONS ONLY)
Turn power swith to
"Off" and allow to cool
(about 10 minutes)
Check to insure heater
cord and extension cord
are plugged in. Check
power supply
Replace safety fuse in
PCB board
Check electrical connecti-
ons. See wiring diagram
4
67