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UNIT OPERATION

 

 

.7 Machine operational status Checking 

Press 

both key M and ▼ for 3 seconds, then entered machine status form.    Show as below.   

 

“C0”is part or parameter NO. , “28” stands for parameter.    Parameter 0 means system on, 1 means system off.   
For more detail, please check form below.   

Press M+ 

▼ for 3 seconds to search and check parameters . 

NO. Name 

range/meaning 

status 

00 

Outdoor pipe temp. 

-9~97

 

check 

01 

Exhaust gas temp./on 

and off 

inverter: -9~97

   

on/off: 

0

off

1

on

 

check 

02 Ambient 

temp. 

-9~97

 

check 

03 

AC inlet water temp.

 

-9~97

 

check 

04 

water source inlet water temp.

 

-9~97

 

check 

05 

water source outlet water temp. 

-9~97

 

check 

06 

Switch input status 

0

heating&cooling

1

heating only

 

check 

07 

Switch input status 

0

air source

);

1

water source

 

check 

08 

Switch input status 

0

DHW invalid

1

DHW valid

 

check 

09 

Switch input status 

0

G1 valid

1

G1 invalid

 

check 

10 

high pressure swithc status 

0

off

1

on

 

check 

11 

overcurrent protect switch status 

0

off

1

on

 

check 

12 

low pressure swithc status 

0

off

1

on

 

check 

13 inside 

water 

flow 

switch 

0

off

1

on

 

check 

14 

outside water flow switch 

0

off

1

on

 

check 

15 

The 2nd high pressure switch status 

0

off

1

on

 

check 

16 defrost 

 

check 

17 

air conditioning antifreeze 

 

check 

18 System 

antifreeze 

 

check 

19 

Compressor status 

Inverter model:show running frequency,   

On/off model: show 0 for off or 100 for on 

check 

20 

Outdoor fan motor 

1

run

0

stop 

check 

21 

 crankcase heater 

1

run

0

stop 

check 

22 4-way 

valve 

1

run

0

stop 

check 

23 Bypass 

valve 

1

run

0

stop 

check 

24 

solenoid valve 1 

1

run

0

stop 

check 

25 

solenoid valve 2 

1

run

0

stop 

check 

26 

solenoid valve 3 

1

run

0

stop 

check 

27 Electrical 

heater 

1

run

0

stop 

check 

28 Electrical 

heater 

1

run

0

stop 

check 

8

Summary of Contents for H Series

Page 1: ...AIR TO WATER HEAT PUMP Installation and Operation Manual DC INVERTER DC INVERTER H series Only Heating series AC series Heating Cooling series HC series Mutifunctional Heating Cooling Hot water...

Page 2: ...Content Safety Precautions Transport and storage General 2 2 2 3 4 11 12 17 19 1 Components Wired LCD Controller Error Code Installation Electric connection Test run...

Page 3: ...ntial hazard of leakage of inflammable gas If the foundation is unstable the outdoor unit may drop and cause a casualty accident so this must be validated carefully Make sure that the foundation of in...

Page 4: ...way valve 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 Position Position Component Component Compressor Gas liquid isolator Water inlet Drain Needle valve AH 6 AH 8 AH 11 AH 15DC 2 3 4 1 5 6 7 19 20...

Page 5: ...hen decrease by 1 5 Key up it s a combined key also but opposite to down key Continuous press then continuous increase short press then increase by 1 6 Key confirm confirm previous operations 7 Key mo...

Page 6: ...can change parameter according to need 3 Procedures of setting parameter change A When in settled mode the unit will operate in accordance with the factory default temperature or last modified temper...

Page 7: ...hes and shows the original or default value default value is 10 followed by press key or to change minimum is 10 maximum no more than 99 after that press key to confirm and exit change mode If didn t...

Page 8: ...rotection temp 100 129 2 57 check set 13 reserved 14 function parameter 0 G3 is seasonal switch valve 1 G3 is solar pre heat valve 0 check set 19 adjust fixed running rate 0 100 HZ 50HZ check set 20 R...

Page 9: ...input status 0 DHW invalid 1 DHW valid check 09 Switch input status 0 G1 valid 1 G1 invalid check 10 high pressure swithc status 0 off 1 on check 11 overcurrent protect switch status 0 off 1 on check...

Page 10: ...pump has water source Icon If it has timer on off setting there is timer icon to indicate 29 C4 water pump 1 run 0 stop check 30 C5 water pump 1 run 0 stop check 31 C6 water pump 1 run 0 stop check 32...

Page 11: ...n to indicate 9 way of communication Non polarity double wire maximum running length is 100 meters and point to point connected Back view of wired controller showed below after change need be repowere...

Page 12: ...Only for Inverter outdoor unit F3 Compressor stopped abnormally Red and shining Only for Inverter outdoor unit F4 outdoor module radiator tansducer error Red and shining Only for Inverter outdoor unit...

Page 13: ...Method 1 12 Method 2 DHW with Room Heating Installation 1 Installationmethod...

Page 14: ...water pump connection can be found in wiring diagram 4 Safety valve air discharge valve should be installed at the top of the circulation system for easy air discharge Air conditoning circulation can...

Page 15: ...Application 1 Application 2 14 Installation 2 Installation with solar assistant...

Page 16: ...ation 15 G2 G1 DHW and AC switching valve G2 Solar automatic selection valve W B D H A 5 4 Unit Dimension mm AH 6 AH 8 AH 11 AH 15 W 1091 1091 D 400 400 H 880 980 Installation 1091 400 780 A 412 412 B...

Page 17: ...of accumulated water in rainy season In snowy areas it is important to prevent accumulated snow from blocking up the air out The recommended height is 20cm to 30cm 2 Drain ditch or other facilities sh...

Page 18: ...s Note Electrical installation and service must be carried out under the supervision of a qualified electrician Electrical installation and wiring must be carried out in accordance with the stipulatio...

Page 19: ...Electric connection Wiring Diagram with built inside water circulation pump Wiring Diagram No built inside water circulation pump 18...

Page 20: ...g all usage and there is no air inside the water system Turn on the heat pump select heating domestic hot water mode check whether the unit is running properly or not the compressor will be started in...

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