Hephzibah AIRREX AHSC-140, User Manual

Page: 14 / 20

14
rev0
TROUBLE SHOOTING
TROUBLE CHECK REMEDY
NOT
WORKING
Power cable correctly connected Connect cable correctly
Power button "OFF" Press POWER button to "ON"
Blown fuse in electric panel Replace fuse
Fuse (supply) blown Exchange fuse in board
Breaker on switch board tripped Check load capacity and reset
Ambient temp. too high
(Cooling & Dehumidifier: over 113
℉
Heating: over 81
℉
)
Use only below Cooling & Dehumidifier 113
℉
Heating 81
℉
POOR
COOLING
Filter blocked with dust Clean Filter
Dust in heat exchanger Clean heat exchanger
Obstacle against inlet side Remove and allow 20"(50cm). clearance
Ambient temp. too high
(Cooling & Dehumidifier: over 113
℉
Heating: over 81 ℉ )
Use only below Cooling & Dehumidifier 113
℉
Heating 81
℉