evoheat EVO MAX 64, Руководство по установке и эксплуатации, Страница: 22 / 26

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5.3 BHB10 Malfunction Table
5.3.1 Common Failures: Causes & Solutions
Malfunction Digital
Display
Detector
Display
Cause Solution
System 1 exhaust
temp. failure
81 P181 The sensor is open or short circuit Check or change the sensor
System 2 exhaust
temp. failure
81 P281 The sensor is open or short circuit Check or change the sensor
Ambient temp. sensor
failure
4 P04 The sensor is open or short circuit Check or change the sensor
System 1 anti-freeze
temp. failure
9 E171 The sensor is open or short circuit Check or change the sensor
System 2 anti-freeze
temp. failure
9 E271 The sensor is open or short circuit Check or change the sensor
System 1 economizer
inlet temp. failure
01 P101 The sensor is open or short circuit Check or change the sensor
System 2 economizer
inlet temp. failure
01 P201 The sensor is open or short circuit Check or change the sensor
System 1 economizer
outlet temp. failure
02 P102 The sensor is open or short circuit Check or change the sensor
System 2 economizer
outlet temp. failure
02 P202 The sensor is open or short circuit Check or change the sensor
System 1 anti-freeze
protection
71 P19 Water flow volume is not enough Check the flow volume, water system
is jammed or not
System 2 anti-freeze
protection
71 P29 Water flow volume is not enough Check the flow volume, water system
is jammed or not
Communication
Failure
\ E08 Communication failure between
remote wire controller and main
board
Check the wire connection between
remote wire controller and main board
System 1 current
protection
51 E151 Current through compressor too
heavy
Check through the power supply for
compressor or short circuit
System 2 current
protection
51 E251 Current through compressor too
heavy
Check through the power supply for
compressor or short circuit
System 1 exhaust high
temp. protection
82 P182 Compressor exhaust temp. too
high
Check through the refrigerant system
System 2 exhaust high
temp. protection
82 P282 Compressor exhaust temp. too
high
Check through the refrigerant system