background image

P a g e

 | 

16 

 

 

Fan Speed Control 

 

Cooling with Speed Control 

 

 

Heating with Speed Control 

 

With fan speed control modular MCHRTF04C0, the fan motor control curve is as the chart above, and the 

related parameters are set as the following (R134a design). 

Display Indicator 

Parameter and Description 

U.O.M 

Def. 

/07 

0= not present 

1= NTC Cond. Probe 

2= NTC Out. Probe 

3= Differential Control Probe 

Int 

D03 

Start Defrosting Temperature 

°C 

-2 

D04 

End Defrost Pressure 

°C 

13 

F02 

Fan Operating Mode 

0= Always ON 

1= 

2= 

3= 

Int 

F05 

Speed temp. set point in Cooling Mode 

°C 

18 

F06 

Differential value for max. speed Cooling 

°C 

F08 

Speed temp. set point in Heating mode 

°C 

45 

F09 

Max. speed diff. in Heating mode 

°C 

F13 

Fan management in Defrost mode 

0= Fans deactivated 

1= Fans in chiller mode 

2= Maximum speed after defrost 

Int 

 

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: