This site is aimed at professional installers and service technicians, and gives you easy access to alarm codes and technical data sheets for Airwell products.

Back

AWHM-TDF190/1.5-H31

7HP030004

Alarm code
DisplayE0
Alarm code meaningHigh temperature sensor T5U disconnected or short circuited
DisplayE1
Alarm code meaningLow temperature sensor T5L disconnected or short circuited
DisplayE2
Alarm code meaningNo communication between water tank and control panel
DisplayE4
Alarm code meaningEvaporator temperature sensor T3 disconnected or short circuited
DisplayE5
Alarm code meaningOutdoor ambiant temperature sensor T4 disconnected or short circuited
DisplayE6
Alarm code meaningDischarge temperature sensor Tp disconnected or short-circuited
DisplayE7
Alarm code meaningRefrigerant circuit problem
DisplayE8
Alarm code meaningCurrent leakage
DisplayE9
Alarm code meaningOutdoor ambiant temperature sensor TH disconnected or short circuited
DisplayEd
Alarm code meaningEEPROM empty or damaged
DisplayEE
Alarm code meaningEPROM chip empty or incorrectly configured
DisplayEF
Alarm code meaningAbnormal current of electrical heater
DisplayLA
Alarm code meaningDerivation of T4 outdoor ambiant temperature sensor reading
DisplayP1
Alarm code meaningHigh pressure protection
DisplayP2
Alarm code meaningDischarge temperature too high protection
DisplayP3
Alarm code meaningDischarge temperature sensor no more higher than evaporating temperature sensor apres compressor operating cycle
DisplayP4
Alarm code meaningCompressor over charge
CUSTOMER CARE

+33 (0)1 76 21 82 94

From Monday to Friday, 8am to 6pm