background image

10

Parameter16£The ambient 
temp.setting for the unit 
enter the ambient temp.
Too low protection
Alternative range: 
-30¡ to 0¡Default: -15¡
(The minus sign can not 
display)

Parameter B£Water
outlet temperature

Parameter A£Hot water  
tank temperature
Range: -9¡ to 99¡
Actual testing value

 

 

Parameter C£
System coil temperature
Range: -9¡ to 99¡
Actual testing value

Parameter D£
System suction 
temperature
Range: -9¡ to 99¡
Actual testing value

Parameter E£

Not applicable on this 
model

Parameter F£
Ambient temperature 
Range: -9¡ to 99¡
Actual testing value

Parameter G£
The electric expansion valve 
opening Range: 

15*10

¡

35*10

Actual testing value

Parameter17£The paramter
is set for recovering  
refrigerant or adding  
refrigerant 
0:The unit normal running
1:The unit enter recovering or
adding refrigerant mode
Default: 0

¢

       Note:     After recovering refrigerant or adding refrigerant,you must reset the paramter 17 to 0,or else the unit 
can not heating.
                  

¢

£

The hot water tank temperature setting
of auxiliary electric heater mode 

The temp. of start high-temperature 
disinfection per week setting

10 60

2 15

10 90

0 90 min

60 90

0 90 min

30 90 min

-30 0

2 30

1 12 min

1~20

-F(15) F(15)

15*10 35*10

60

12

55

30 min

70

30 min

45 min

-7

13

8 min

6

5

1

(35*10)

 Defrost cycle setting

Enter defrost temperature setting

Exit defrost temperature setting

Exit defrost max. time cycle setting

High-temperature disinfection maintain time

Tank temperature difference value for the
compressor restart setting 

Domestic hot water tank temperature setting

The unit's operation data can be set on the wire controller.
Please set according to the table below.

3. Operation Data Setting

0

1

2

3

4

5

6

7

8

9

10

11

12

13

Parameter 

Content description

range

default

Adjust

Adjustable

Adjusted by technicians

Not applicable

Not applicable

Not applicable

Not applicable

Adjusted by technicians

Adjusted by technicians

Adjusted by technicians

Adjusted by technicians

Not applicable

Adjusted by technicians

Adjusted by technicians

Adjusted by technicians

Electric heating start time delay the 
time after the unit turn on

1

1

1

The electric expansion operation step setting 
for  the electric expansion manual control style

Difference temp. Value between solar 
and tank  for Solar pump start setting

The target superheat temperature setting
for the electric expansion valve.

The control style selection of the electronic
expansion valve

¢

0: manual control

 1:automatic control

Alternative range: -9¡ to 99¡
Actual testing value

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

CLOCK

TIMER

ELEC

Parameter15£

Water tank temp. 
Supplement setting

CLOCK

TIMER

ELEC

Summary of Contents for MAHRW015WAA

Page 1: ...conjunction with the Installation and User Manual for models ELECTRONIC SPLIT HEAT PUMP OWNER S MANUAL For externally coiled tanks with refrigeration line connections Model MAHRW015WAA AIR TO WATER H...

Page 2: ...g label on the side of the heat pump 1 7 Do not install this appliance close to flammable or explosive materials or naked flames 1 8 A filter in the mains water supply inlet is recommended and should...

Page 3: ...tion valves on the heat pump to charge the whole system Mark the technical label on the tank deleting reference to R417a refrigerant charge and write in R134a The digital controller can be placed insi...

Page 4: ...lit system allows flexible design options and with the storage tank installed inside or outside It is best for the heat pump to be installed outside and made accessible for any maintenance Also the ou...

Page 5: ...DIMENSION mm NET WEIGHT INDOOR OUTDOOR COMPRESSOR TYPE LCD REMOTE CONTROL TEMPERATURE SETTING RANGE OPERATION MODES FAN SPEEDS 24 HOUR ON OFF TIMER W D H Kg Liquid Gas 780 258 540 Kg 10 40 CONNECTION...

Page 6: ...eat comes apart easily Firstly remove the lid then unscrew the brace on top of the fan to the front panel then the screws along the base of the casing working from the front RHS corner along the base...

Page 7: ...try shifting the compressor with your hands to ensure it squarely seated in the tray III Technical Guide 1 Starting Current and Peak Current When the Heat Pump starts up for the first time when the ta...

Page 8: ...on 2 Electrical wiring 220V 1PH 50Hz 1 0 2 mm 1 0 2 mm 1 0 2 mm 0 5 2 mm 0 5 2 mm Host power Mode Phase line Zero line Ground line Max line length m Signal line Tem Sensor Max line length m MAHRW015WA...

Page 9: ...Clock setting button Water cooing mode N A Additional water pump N A Heat pump fan only N A The remote controller is designed for standard wiring and to fit a standard electrical box with dimensions 8...

Page 10: ...heater control is not applicable to Australian BOLT ON Heat Pump models A Independent electric heater mode Under the turn off status press the button you can turn on the independent electric heater m...

Page 11: ...on again and the hour and timer OFF symbol flickers Press again and the hour display flickers press button to adjust the hour setting Press button again and the minute display flickers Press buttons t...

Page 12: ...ank temperature Range 10 to60 Default 60 Note temperature rise above sensor probe approx 5 Parameter 9 Defrost time maximum time Range 1 to 12 min Default 8 min Parameter 8 Defrost exit temperature Ra...

Page 13: ...nter defrost temperature setting Exit defrost temperature setting Exit defrost max time cycle setting High temperature disinfection maintain time Tank temperature difference value for the compressor r...

Page 14: ...for the unit enter the ambient temp too low protection Note Applies to the heat pump with Aux electric heater Applies to the heat pump with Solar collector Not applicable The minus sign can t display...

Page 15: ...connected coil loose or not Connect temperature thermistor of coil tight or change the temperature thermistor Check whether the exhaust temperature thermistor is connected loose or not Connect exhaust...

Page 16: ...p1 Auxiliary electric heater overload protection switch close circuit T1 Hot water tank temperature T2 5K resistor T3 System coil temperature T4 System suction temperature T5 5K resistor T6 Ambient te...

Page 17: ...MACON AIR TO WATER HEAT PUMP CODE MK4068 01...

Reviews: