25
Problem
Possible Case
Solution
Lamp is flickering, and
LED display shows
“E5”
1. Temperature limit safety
device is overheated
1. Wait until unit cools down
Poor Combustion
1. Flames extending beyond
heater and low heat
output
1. Align the red mark between
the air screw and pump body.
Heater does not turn on 1. No power supply to
heater
1. Check/replace Fuse
troubleshooting
Summary of Contents for HK400FW
Page 1: ...operation manual HK400FW KEROSENE PORTABLE HEATER ...
Page 2: ...2 ...