background image

P a g e

 | 

17 

 

 

5.2 BHB10 Malfunction Table 

5.2.1 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 

P04 

The sensor is open or short circuit

 

Check or change the sensor 

System 1 anti-freeze 

temp. failure 

E171 

The sensor is open or short circuit

 

Check or change the sensor 

System 2 anti-freeze 

temp. failure 

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 

 

5.2.2 Indicator Light: Failure Display 

Malfunction 

Indicator Light 

System 1 Failure 

1 on 1 off 

System 1 Failure 

2 on 1 off 

Ambient Failure 

3 on 1 off 

 

 

 

 

Содержание EVO MAX 32

Страница 1: ...P a g e 1...

Страница 2: ...ntrolling and Operation 12 4 1 Controller Display 12 4 2 How to Use the Controller 13 4 2 1 Power On 13 4 2 2 Check Parameters 13 4 2 3 Temperature Settings 14 4 2 4 Malfunctions 15 4 3 Parameter Tabl...

Страница 3: ...stalled or repaired by a qualified installer and authorised dealer Maintenance and operation should be carried out according to the recommended frequency Only genuine standard spare musts must be used...

Страница 4: ...Compressor Quantity 1 Fan Quantity 2 Fan Motor Input W 260x2 Circulation Pump Grundfos Water Flow Volume m3 h 5 Water Pressure Drop kPa 46 Suggested Water Temp Differential C 5 Water Connection inch...

Страница 5: ...P a g e 5 2 2 Unit Dimensions Evo Max 32...

Страница 6: ...rs and others from being harmed while using this unit to avoid damage to the unit and for to prevent improper use ensure that the following information is understood The piping connection and wiring s...

Страница 7: ...P a g e 7...

Страница 8: ...P a g e 8...

Страница 9: ...ITH HANDS OR OBJECTS 3 3Installation Notes The unit can be installed in any outdoor area which can carry heavy machinery such as a terrace rooftop the ground etc The location must have adequate ventil...

Страница 10: ...Thread the power line though the hole and connect it to the power line terminal The three core control line of the remote controller shall be plugged with the three core signal line on the main board...

Страница 11: ...ck for why this may be occurring Adjust the valves on the water loop to make sure that the hot cool water supply to each door is good and meets the requirement of heating or cooling Review whether the...

Страница 12: ...P a g e 12 4 Controlling and Operation 4 1 Controller Display...

Страница 13: ...P a g e 13 4 2 How to Use the Controller 4 2 1 Power On 4 2 2 Check Parameters...

Страница 14: ...P a g e 14 4 2 3 Temperature Settings...

Страница 15: ...E3 The sensor is open or short circuit Check or change sensor Ambient sensor failure E4 The sensor is open or short circuit Check or change sensor Anti freezing under cooling mode A1 Water flow rate n...

Страница 16: ...07 0 not present 1 NTC Cond Probe 2 NTC Out Probe 3 Differential Control Probe Int 0 D03 Start Defrosting Temperature C 2 D04 End Defrost Pressure C 13 F02 Fan Operating Mode 0 Always ON 1 2 3 Int 2...

Страница 17: ...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 vol...

Страница 18: ...03 System 1 alert inlet 220 230VAC 8 CC04 System 2 alert inlet 220 230VAC 9 NET GND 12V Wire Controller 10 DI01 GND Mode Communication 11 AI01 GND System 1 anti freeze temp input 12 AI02 GND System 2...

Страница 19: ...on Block on filter or capillary Replace filter or capillary Lack of water flow Clean the water filter and discharge the air in water loop Compressor does not run Power supply failure Check off the pow...

Страница 20: ...f its useful life must be handled separately from domestic waste and must be taken to a recycling centre for electric and electronic devices or handed back to the dealer when purchasing an equivalent...

Страница 21: ...0A 30mA less than 0 1 sec 186 224A 2 x 95mm 95mm 180A 30mA less than 0 1 sec 6 2 2 Three Phase Unit Nameplate max current Phase Line Earth Line MCB Creepage Protector Signal Line No More than 10A 3 x...

Отзывы: