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Appendix A - Parameters List Page 75

I 42 12 Time ON main water pump for unblock pump function 5 0 10 1sec

I 42 20

Type of operation of additional water pump

0=disable

1=depending on main water pump setting

2=depending on main water pump setting but always OFF when

the DHW mode is activated

3=always ON, apart from if any alarms are activated or if the

heat pump is in OFF mode

0 0 3 -

Frost protection

Level

Parameter

Function description

Display and input value

Remarks

Group Code Default Min. Max. Unit

S 43 00

Frost protection on room temperature

0=disable

1=enable

1 0 1 -

I 43 01 Start temperature of frost protection on room air temperature 14.0 0.0 5.0 0.5°C

I 43 02 Hysteresis of room air temperature of frost protection 1.0 0.5 5.0 0.5°C

S 43 10

Frost protection by outside temperature

0=disable

1=enable

1 0 1 -

I 43 11 Start temperature of frost protection on outdoor air temperature 4.0 0.0 10.0 0.5°C

I 43 12 Hysteresis of outdoor air temperature 3.0 0.5 5.0 0.5°C

I 43 14 Hysteresis of flow water temperature 3.0 0.5 5.0 0.5°C

S 43 20

Frost protection based on outgoing water temperature

0=disable

1=enable

1 0 1 -

I 43 21 Start temperature of frost protection on flow water temperature 4.0 0.0 10.0 0.5°C

I 43 22 Hysteresis of flow water temperature 3.0 0.5 5.0 0.5°C

S 43 30

DHW storage frost protection

0=disable

1=enable

1 0 1 -

Input/output

Level

Parameter

Function description

Display and input value

Remarks

Group Code Default Min. Max. Unit

I 51 11

Terminal 11-12: thermal store temperature probe

0=disable

1=enable

0 0 1 -

To be set to

the following

combinations

parameter 5111=0

→Parameter

4200=0 or 2

parameter 5111=1

→Parameter

4200=0 or1 or 2

I 51 19

Terminal 19-18 : DHW remote contact

0=disable (Remote controller only)

1=enable

1 0 1 -

I 51 20

Terminal 20-21 : ON/OFF remote contact (CH)

Alarm input

0=disable

1=ON/OFF remote contact

1 0 1 -

ON/OFF by

Remote controller

0=enable

1=ON/disable

OFF/enable

2=enable

I 51 28

Terminal 28-29 : Night mode*

0=disable

1=enable

Refer to Section 8.6.

0 0 1 -

Parameter 5128

and Parameter

5130 are

synchronised in

same value

I 51 30

Terminal 30-31 : Low tariff*

0=disable

1=enable

Refer to Section 8.7.

0 0 1 -

I 51 46

Terminal 46 : DHW Electric heater or Backup heater

0=DHW Electric heater

1=Backup heater

0 0 1 -

I 51 48

Terminal 48

0=disable

1=additional water pump

0 0 1 -

* External timer required

Brand	Grant
Model	HPiD6
Category	Heat Pump
Language	English

Grant HPiD6 User Manual

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Grant HPiD6 Specifications

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