background image

Installation Manual

AIR-TO-WATER HEATPUMP MONO BLOC

WH-MDC05H3E5, WH-MDC07H3E5, WH-MDC09H3E5, WH-MDC12H6E5, 
WH-MDC16H6E5, WH-MXC09H3E5, WH-MXC12H6E5, WH-MXC09H3E8, 
WH-MXC12H9E8, WH-MXC16H9E8

ACXF60-17020-AA

APPENDIX

This section introduces variation of various systems using Air-To-Water Heatpump and actual setting method. 

1-1 Introduce application related to temperature setting.

Temperature setting variation for heating

1. Remote Controller

Mono bloc

Floor heating

Mono bloc

or

Connect fl oor heating or radiator directly to the Mono bloc.
This is the basic form of the most simple system.

2. Room Thermostat

Mono bloc

Mono bloc receive Room Thermo signal 
(ON/OFF) from Remote controller to 
control HP and circulation pump.
There is a build-in thermistor in the 
remote controller.

Floor heating

Mono bloc

or

Connect fl oor heating or radiator directly to the Mono bloc.
Install the remote controller in the room where fl oor heating is installed.
This is an application that uses remote controller as Room Thermostat.

3. External Room Thermostat

Mono bloc

Room 
thermostat 
(Field supply)

Floor heating

Mono bloc

or

Connect fl oor heating or radiator directly to Mono bloc.
Install separate external Room Thermostat (fi eld supply) in the room where fl oor heating is installed.
This is an application that uses external Room Thermostat.

1

Variation of system

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - No

Zone & Sensor:

Water temperature

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - No

Zone & Sensor:

Room thermostat

Internal

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - No

Zone & Sensor:

Room thermostat
(External)

1

4. Room Thermistor

or

Mono bloc

Max: 30m

Thermistor

Mono bloc compare between 
room temperature and setting 
temperature on the Remote 
controller to control HP and 
circulation pump.

Floor heating

Mono bloc

Connect fl oor heating or radiator directly to Mono bloc. 
Install separate external room thermistor (specifi ed by Panasonic) in the room where fl oor heating is installed.
This is an application that uses external room thermistor.

There are 2 kinds of circulation water temperature setting method.

Direct: set direct circulation water temperature (fi xed value)
Compensation curve: set circulation water temperature depends on outdoor ambient temperature

In case of Room thermo or Room thermistor, compensation curve can be set.
In this case, compensation curve is shifted according to the thermo ON/OFF situation.

 

(Example) If room temperature increasing speed is;
very slow 

o

 shift up the compensation curve

very fast 

o

 shift down the compensation curve 

Examples of installations

Floor heating 1 + Floor heating 2

or

Mono bloc

Room 
thermostat 
(fi eld supply)

Thermistor 2

Thermistor 1

Buffer tank

Pump 2

Pump 1

Mixing valve 2

Mixing valve 1

Mono bloc

Floor heating 2

Floor heating 1

Connect fl oor heating to 2 circuits through buffer tank as shown in the fi gure.
Install mixing valves, pumps and thermistors (specifi ed by Panasonic) on both circuits.
Install the remote controller in one of the circuit and use it as Room Thermostat.
Install external Room Thermostat (fi eld supply) in another circuit.
Both circuits can set circulation water temperature independently.
Install buffer tank thermistor on buffer tank.
It requires connection setting of buffer tank and  T temperature setting at heating operation separately.
This system requires optional PCB (CZ-NS4P).

Floor h Radiator

Mono bloc

Radiator

Thermistor 1

Thermistor 2

Buffer tank

Pump 2

Pump 1

Mixing valve 1

Mono bloc

Floor heating

or

Connect fl oor heating or radiator to 2 circuits through buffer tank as shown in fi gure.
Install pumps and thermistors (specifi ed by Panasonic) on both circuits.
Install mixing valve in the circuit with lower temperature among the 2 circuits.
(Generally, if install fl oor heating and radiator circuit at 2 zones, install mixing valve in fl oor heating circuit.)
For temperature setting, select circulation water temperature for both circuits. 
Both circuits can set circulation water temperature independently.
Install buffer tank thermistor on buffer tank. 
It requires connection setting of buffer tank and  T temperature setting at heating operation separately.
This system requires the optional PCB (CZ-NS4P).
Mind that if there is no mixing valve at the secondary side, the circulation water temperature may get higher than setting temperature.

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - No

Zone & Sensor:

Room thermistor

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Zone and Sensor - 2 Zone system

Zone 1:Sensor

Room thermostat

Internal

Zone 2:Sensor

Room

Room thermostat

(External)

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Zone and Sensor - 2 Zone system

Zone 1:Sensor

Water temperature

Zone 2:Sensor

Room

Water temperature

2

Floor h Swimming pool

Mono bloc

Thermistor 1

Heat EXT

Thermistor 3

Thermistor 2

Buffer tank

Pump 2

Pump 3

Pump 1

Mixing 
valve 1

Mixing 
valve 2

Mono bloc

Floor heating 1

Swimming pool

or

Connect fl oor heating and swimming pool to 2 circuits through buffer tank as shown in fi gure. 
Install mixing valves, pumps and thermistors (specifi ed by Panasonic) on both circuits. 
Then, install additional pool heat exchanger, pool pump and pool sensor on pool circuit. 
Install the remote controller in room where fl oor heating is installed. Circulation water temperature of fl oor heating and swimming pool can be 
set independently.
Install buffer tank sensor on buffer tank. 
It requires connection setting of buffer tank and  T temperature setting at heating operation separately. This system requires the optional 
PCB (CZ-NS4P).

K

 Must connect swimming pool to “Zone 2”.

If it is connected to swimming pool, operation of pool will stop when “Cooling” is operated.

Swimming pool only

Thermistor

Pump

Swimming pool

Heat EXT

This is an application that connects to the swimming pool only.
Connects pool heat exchanger directly to Mono bloc without 
using buffer tank.
Install pool pump and pool sensor (specifi ed by Panasonic) at 
secondary side of the pool heat exchanger.
Install the remote controller in room where fl oor heating is installed.
Temperature of swimming pool can be set independently.
This system requires the optional PCB (CZ-NS4P).

In this application, cooling mode cannot be selected. (not display on remote controller)

Mono bloc

Mono bloc

or

Simple 2 zone (Floor h Radiator)

This is an example of simple 2 zone control without using buffer tank.
Built-in pump from Mono bloc served as a pump in zone 1.
Install mixing valve, pump and thermistor (specifi ed by Panasonic) on zone 2 circuit.
Please be sure to assign high temperature side to zone 1 as temperature of zone 1 cannot be adjusted.
Zone 1 thermistor is required to display temperature of zone 1 on remote controller.
Circulation water temperature of both circuits can be set independently.
(However, temperature of high temperature side and low temperature side cannot be reversed)
This system requires the optional PCB (CZ-NS4P).

(CAUTION)

 

Thermistor 1 does not affect operation directly. But error happens if it is not installed.

 

Please adjust fl ow rate of zone 1 and zone 2 to be in balance. If it is not adjusted correctly, it may affects 
the performance.

    (If zone 2 pump fl ow rate is too high, there is possibility that no hot water fl owing to zone 1.) 
    Flow rate can be confi rmed by “Actuator Check” from maintenance menu.

Floor heating

Thermistor 2

Thermistor 1

Pump 2

Mixing valve

Mono bloc

Mono bloc

Radiator

or

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Zone and Sensor - 2 Zone system

Zone 1:Sensor

Room thermostat

Internal

Zone 2

Swimming pool

T

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Zone and Sensor - 1 Zone system

Zone :Swimming pool

T

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Zone and Sensor - 2 Zone system

Zone 1:Sensor

Water temperature

Zone 2:Sensor

Room

Water temperature

Operation setup

Heat

T for heating ON – 1°C

Cool

T for cooling ON – 1°C

3

1-2. Introduce applications of system that uses optional equipment. 

DHW (Domestic Hot Water) Tank connection

Mono bloc

Tank

Tank thermistor

3-way valve for tank

Booster heater

Mono bloc

Floor heating

or

This is an application that connects the DHW tank to the Mono bloc through 3-way valve.
DHW tank’s temperature is detected by tank thermistor (specifi ed by Panasonic).

Tank + Solar connection

Mono bloc

Tank

Tank thermistor

3-way valve for tank

Solar pump

Floor heating

Solar thermistor

or

Mono bloc

This is an application that connects the DHW tank to the Mono bloc through 3-way valve before connect the solar water heater to heat up the 
tank. DHW tank’s temperature is detected by tank thermistor (specifi ed by Panasonic). Solar panel’s temperature is detected by solar thermistor 
(specifi ed by Panasonic).
DHW tank shall use tank with built-in solar heat exchange coil independently.
Heat accumulation operates automatically by comparing the temperature of tank thermistor and solar thermistor.
During winter season, solar pump for circuit protection will be activated continuously. If does not want to activate the solar pump operation, please 
use glycol and set the anti-freezing operation start temperature to -20°C.
This system requires optional PCB (CZ-NS4P).

Buffer tank connection

or

Mono bloc

Thermistor

Buffer tank

Pump

Mono bloc

Floor heating

This is an application that connects the buffer tank to the Mono bloc.
Buffer tank’s temperature is detected by buffer tank thermistor (specifi ed by Panasonic).
This system requires optional PCB (CZ-NS4P).

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Tank connection - Yes

Solar connection - Yes

DHW tank

T turn ON
T turn OFF

Antifreeze
Hi limit

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Buffer Tank connection - Yes

T for buffer tank

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - No

Tank connection - Yes

4

Buffer tank + Solar

This is an application that connects the buffer tank to the Mono bloc before connecting to the solar water heater to heat up the tank.
Buffer tank’s temperature is detected by buffer tank thermistor (specifi ed by Panasonic).
Solar panel’s temperature is detected by solar thermistor (specifi ed by Panasonic).
Buffer tank shall use tank with built-in solar heat exchange coil independently.
During winter season, solar pump for circuit protection will be activated continuously. If does not want to activate the solar pump operation, please 
use glycol and set the anti-freezing operation start temperature to -20°C.
Heat accumulation operates automatically by comparing the temperature of tank thermistor and solar thermistor.
This system requires optional PCB (CZ-NS4P).

Boiler connection

or

Thermistor

Boiler

Mixing 

valve

Floor heating

Pump

Buffer tank

Mono bloc

Mono bloc

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Buffer Tank connection - Yes

T for buffer tank

Solar connection - Yes

Buffer tank

T turn ON
T turn OFF

Antifreeze
Hi limit

Setting of remote controller

Installer setting

System setup

Optional PCB connectivity - Yes

Bivalent - Yes

Turn ON: outdoor temp
Control pattern

2

How to 

ſ

 x external device

Connecting Cables Length

When connecting cables between Mono bloc and external devices, the length of the said cables must not exceed the maximum length as shown in the table.

External device

Maximum cables length (m)

External device

Maximum cables length (m)

Two-way valve

50

Outdoor air sensor 

30

Three-way valve

50

Tank OLP

30

Mixing valve

50

Buffer tank sensor

30

Room thermostat

50

Pool water sensor

30

Booster heater

50

Solar sensor

30

Extra pump 

50

Water sensor

30

Solar pump

50

Demand signal

50

Pool pump

50

SG signal

50

Pump

50

Heat/Cool switch

50

Boiler contact 

50

External compressor switch

50

External control 

50

Tank sensor 

30

Room sensor

30

This is an application that connects the boiler to the Mono bloc, 
to compensate for insuffi cient capacity by operate boiler when 
outdoor temperature drops & heat pump capacity is insuffi cient.
Boiler is connected parallel with heat pump against heating circuit.
There are 3 modes selectable by remote controller for boiler connection.
Besides that, an application that connects to the DHW tank’s circuit to heat up tank’s hot water is also possible.
(Operation setting of boiler shall be responsible by installer.)
This system requires optional PCB (CZ-NS4P).

Depending on the settings of the boiler, it is recommended to install buffer tank as temperature of circulating water may get higher. (It must connect 
to buffer tank especially when selecting Advanced Parallel setting.)

 

WARNING

Panasonic is NOT responsible for incorrect or unsafe situation of the boiler system.

 

CAUTION

Make sure the boiler and its integration in the system complies with applicable legislation.
Make sure the return water temperature from the heating circuit to the Mono bloc does NOT exceed 55°C.
Boiler is turned off by safety control when the water temperature of the heating circuit exceed 85°C.

Solar thermistor

Thermistor

Solar pump

Mixing valve

Floor heating

Pump

Buffer tank

Mono bloc

Mono bloc

or

5

Connection of the main PCB

OLP for booster 
heater
Zone 1 room sensor

Outdoor air sensor

Tank sensor

External control

Remote controller

Boiler contact

Extra pump

Booster heater

H C N L

C O N

C O N

Optional 
Thermostat 1

3-way 
valve

2-way 
valve

Q

Signal inputs

Optional Thermostat

L N =AC230V, Heat, Cool=Thermostat heat, Cool 
terminal

K

It does not function when using the optional PCB

OLP for booster 
heater

Dry contact  Vcc-Bit1, Vcc-Bit2  open/short 
(System setup necessary)
It is connected to the safety device (OLP) of DHW 
tank.

External control

Dry contact  Open=not operate, Short=operate 
(System setup necessary) 
Able to turn ON/OFF the operation by external switch

Remote controller

Connected (Please use 2 cores wire for relocation 
and extension. Total cable length shall be 50m or 
less.)

Q

Outputs

3-way valve

AC230V  N=Neutral  Open, Close=direction (For circuit 
switching when connected to DHW tank)

2-way valve

AC230V  N=Neutral  Open, Close (Prevent water circuit 
pass through during cooling mode)

Extra pump

AC230V (Used when Mono bloc pump capacity is 
insuffi cient)

Booster heater

AC230V (Used when using booster heater in DHW tank)

Boiler contact

Dry contact (System setup necessary)

Q

Thermistor inputs

Zone 1 room 
sensor

PAW-A2W-TSRT   

K

It does not work when using 

the optional PCB

Outdoor air 
sensor

AW-A2W-TSOD (Total cable length shall be 30m 
or less)

Tank sensor

Please use Panasonic specifi ed part

Connection of Optional PCB (CZ-NS4P)

Ext. 
comp. 
SW
Heat/
Cool 
SW

SG 
signal

Vcc

Bit1

Bit2

Solar 
sensor

Mixing 
valve 2

Mixing 
valve 1

Optional 
Thermostat 2

Optional 
Thermostat 1

Demand 

signal

Zone 1 

water 

sensor

Zone 2 

water 

sensor

Pool 
water 

sensor

Buffer 
Tank 
sensor

Zone 1 

room 

sensor

Zone 2 

room 

sensor

Zone 1 
Pump

Error 
signal

Pool 
Pump

Solar 
Pump

Zone 2 
Pump

N   O   C

N   O   C

L  N  Cool  Heat L  N  Cool  Heat

Signal inputs

Optional Thermostat

L N =AC230V, Heat, Cool=Thermostat heat, Cool 
terminal

SG signal

Dry contact  Vcc-Bit1, Vcc-Bit2  open/short (System 
setup necessary)
Switching SW (Please connect to the 2 contacts 
controller)

Heat/Cool SW

Dry contact  Open=Heat, Short=Cool (System setup 
necessary)

External comp.SW

Dry contact  Open=Comp.ON, Short=Comp.OFF 
(System setup necessary)

Demand signal

DC 0~10V (System setup necessary)
Please connect to the DC 0~10V controller.

Q

Outputs

Mixing valve

AC230V  N=Neutral  Open, Close=mixture direction  
Operating time: 30s~120s

Pool pump

AC230V

Solar pump

AC230V

Zone pump

AC230V

Q

Thermistor inputs

Zone room sensor

PAW-A2W-TSRT

Buffer tank sensor

PAW-A2W-TSBU

Pool water sensor

PAW-A2W-TSHC

Zone water sensor

PAW-A2W-TSHC

Solar sensor

PAW-A2W-TSSO

Recommended External Device Specifi cation

 

This  section  explains  about  the  external  devices  (optional) 
recommended by Panasonic. Please always ensure to use the correct 
external device during system installation. 

 

For optional sensor.

1.  Buffer tank sensor: PAW-A2W-TSBU

Use for measurement of the buffer tank temperature.
Insert the sensor into the sensor pocket and paste it on the buffer 
tank surface.

40

black

brown

blue

Dimensions (mm)

Ø6

2.  Zone water sensor: PAW-A2W-TSHC

Use to detect the water temperature of the control zone.
Mount it on the water piping by using the stainless steel metal strap 
and contact paste (both are included).

93

70

35

Dimensions (mm)

3.  Outdoor sensor: PAW-A2W-TSOD

If the installation location of the outdoor unit is exposed to direct 
sunlight, the outdoor air temperature sensor will be unable to 
measure the actual outdoor ambient temperature correctly.
In this case, optional outdoor temperature sensor can be fi xed at a 
suitable location to more accurately measure ambient temperature.

70

93

46

Dimensions (mm)

6

4.  Room sensor: PAW-A2W-TSRT

Install the room temperature sensor to the room which requires 
room temperature control.

Dimensions (mm)

86

86

60

30

5.  Solar sensor: PAW-A2W-TSSO

Use for measurement of the solar panel temperature.
Insert the sensor into the sensor pocket and paste it on the solar 
panel surface.

40

black

brown

blue

Dimensions (mm)

Ø6

6.  Please refer to the table below for sensor characteristic of the 

sensors mentioned above.

Temperature 
(°C)

Resistance 
(k

Ω

)

Temperature 
(°C)

Resistance 
(k

Ω

)

30

5.326

150

0.147

25

6.523

140

0.186

20

8.044

130

0.236

15

9.980

120

0.302

10

12.443

110

0.390

5

15.604

100

0.511

0

19.70

90

0.686

-5

25.05

80

0.932

-10

32.10

70

1.279

-15

41.45

65

1.504

-20

53.92

60

1.777

-25

70.53

55

2.106

-30

93.05

50

2.508

-35

124.24

45

3.003

-40

167.82

40

3.615

35

4.375

 

For optional pump.
Power supply: AC230V/50Hz, <500W
Recommended part: Yonos 25/6: made by Wilo

 

For optional mixing valve.
Power supply: AC230V/50Hz (input open/output close)
Operating time: 30s~120s
Recommended part: 167032: made by Caleffi 

3-1. Remote Controller Outline

A

B

C

D

G

F

E

Name

Function

A: Main screen

Display information

B: Menu

Open/Close main menu

C: Triangle (Move)

Select or change item

D: Operate

Start/Stop operation

E: Back

Back to previous item

F: Quick Menu

Open/Close Quick menu

G: OK

Confi rm

3

System installation

Name

Function

1: Function icon

Display set function/status

Holiday mode

Demand 
control

Weekly timer

Room 
heater

Quiet mode

Tank heater

Remote controller 
room thermostat 

Solar

Powerful mode

Boiler

24

40˚c

10:34am, Mon

18˚c

5

6

4

3

2

1

˚c

12:00am,Mon

7

2: Mode

Display set mode/current status of mode

Heating

Cooling

Auto

Hot water supply

Auto heating

Auto cooling

Heat pump operating

3: Temp setting

Set room temp

Compensation 
curve

Set direct water 
temp

Set pool temp

4: Display Heat temp

Display current heating temperature (it is set temperature when enclosed by line)

5: Display tank temp

Display current tank temperature (it is set temperature when enclosed by line)

6: Outdoor temp

Display outdoor temp

First time of power ON (Start of installation)

Initialization

12:00am,Mon

Initializing.

When power 
is ON, fi rstly 
initialization 
screen appears 
(10 sec)

«

12:00am,Mon

Start

When 
initialization 
screen ends, it 
turns to normal 
screen.

«

Language

12:00am,Mon

ENGLISH

FRANÇAIS

DEUTSCH

ITALIANO

Select

Confi rm

When any button 
is pressed, 
language setting 
screen appears.
(CAUTION) If 
initial setting is 
not performed, it 
does not go into 
menu.

« 

Set language & confi rm 

Clock format

12:00am,Mon

24h

am/pm

Select

Confi rm

When language 
is set, setting 
screen of time 
display appears 
(24h/am/pm)

« 

Set time display & confi rm

Date & time

12:00am,Mon

Year/Month/Day

Hour : Min

2015

 / 01 / 01

12  :  00

Select

Confi rm

YY/MM/DD/Time 
setup screen 
appears

« 

Set YY/MM/DD/Time & confi rm

12:00am,Mon

Start

Back to initial 
screen

« 

Press menu, select Installer setup

Main Menu

12:00am,Mon

System check

Personal setup

Service contact

Installer setup

Select

Confi rm

« 

Confi rm to go into Installer setup

8

3-2. Installer Setup

1

System setup

Optional PCB connectivity

Yes/No

K

Only when the selection for optional PCB is Yes

Zone & Sensor

1 Zone system/2 Zone system 

 Zone settings

Heater capacity

Capacity select

Anti freezing

Yes/No

Tank connection

Yes/No

K

Only when the selection for optional PCB is Yes 

Buffer Tank connection

Yes/No 

 

'

T setup

K

Only when the selection for Tank connection is Yes

Tank heater

External/Internal 

 Heater ON time setup

Base pan heater

Yes/No 

 A / B

Alternative outdoor sensor

Yes/No

10 

Bivalent connection

Yes/No 

 Bivalent setup

11 

External SW

Yes/No

12 

K

Only when the selection for optional PCB is Yes

Solar connection

Yes/No 

 Tank setup 

 Solar setup

13 

K

Only when the selection for optional PCB is Yes

External Error signal

Yes/No

14 

K

Only when the selection for optional PCB is Yes

Demand control

Yes/No

15 

K

Only when the selection for optional PCB is Yes

SG ready

Yes/No 

 Capacity setup

16 

K

Only when the selection for optional PCB is Yes

External Compressor SW

Yes/No

17 

Circulation liquid

Water/glycol

18 

K

Only when the selection for optional PCB is Yes

Heat-Cool SW

Yes/No

19 

Force Heater

Auto/Manual

9

20

Operation setup

Heat

Water temp. for heating ON

Compensation curve

Compensation curve setup

  

K

Cooling model only

21 

Direct

Direct temp. setup

Outdoor temp. for heating OFF

Heating OFF Temp. setup

22 

'

T for heating ON

'

T for heating setup

23 

Outdoor temp. for heater ON

O/D temp for heater ON setup

24 

(Display only if Cool exist, or else skip)

Cool

Water temp. for cooling ON

Compensation curve

Compensation curve setup

  

K

Cooling model only

25 

Direct

Direct temp. setup

'

T for Cooling ON

'

T for cooling setup

26

Auto

Outdoor temp. for 

(Heat to Cool)

Heat 

 Cool change temp. setup

   

27 

Outdoor temp. for 

(Cool to Heat)

Cool 

 Heat change temp. setup

28 

Tank

Floor operation time (max.)

Max. operation time for Heat & Cool mode setup

29 

Tank heat up time (max.)

Max. operation time for Tank mode setup

30 

Tank re-heat temp.

Tank re-heat temp. setup

31 

Sterilization

Sterilization day and temp. and time setup

32

Service setup

Pump maximum speed

Pump maximum speed setup 

 Air purge

33 

Pump down

Pump down ON/OFF

34 

Dry concrete

ON (Dry concrete)

35 

Edit (Dry concrete schedule) 

 Day and temp. setup

Service contact

Contact 1 

 Name and Tel No. setup

Contact 2 

 Name and Tel No. setup

K

Only when the 
selection for Tank 
is Yes

3-3. System Setup 

1. Optional PCB connectivity

Initial setting: No

System setup

12:00am,Mon

Optional PCB connectivity

Zone & Sensor

Heater capacity

Anti freezing

Select

Confi rm

If function below is necessary, please purchase and install optional PCB.
Please select Yes after installing optional PCB.

 

2-zone control

 

Pool

 

Buffer tank

 

Solar

 

External error signal output

 

Demand control

 

SG ready

 

Stop heat source unit by external SW

2. Zone & Sensor

Initial setting: Room and Water temp.

System setup

12:00am,Mon

Optional PCB connectivity

Zone & Sensor

Heater capacity

Anti freezing

Select

Confi rm

If no Optional PCB connectivity 
Select sensor of room temperature control from the following 3 items

1

  Water temperature (Circulation water temperature)

2

  Room thermostat (Internal or External)

3

  Room thermistor

When there is Optional PCB connectivity 

1

  Select either 1 zone control or 2 zone control.

If it is 1 zone, select either room or pool, select sensor
If it is 2 zone, after select sensor of zone 1, select either room or pool for zone 2, select sensor

(CAUTION) In 2 zone system, pool function can be set at zone 2 only.

10

3. Heater capacity

Initial setting: Depend on model

System setup

12:00am,Mon

Optional PCB connectivity

Zone & Sensor

Heater capacity

Anti freezing

Select

Confi rm

If there is built-in Heater, set the selectable heater capacity.

(CAUTION) There are models which cannot select heater.

4. Anti freezing

Initial setting: Yes

System setup

12:00am,Mon

Optional PCB connectivity

Zone & Sensor

Heater capacity

Anti freezing

Select

Confi rm

Operate anti-freezing of water circulation circuit.
If select Yes, when the water temperature is reaching its freezing temperature, the circulation 
pump will start up. If the water temperature does not reach the pump stop temperature, back-
up heater will be activated.

(CAUTION) If set No, when the water temperature is reaching its freezing temperature or 

below 0°C, the water circulation circuit may freeze and cause malfunction.

5. Tank connection

Initial setting: No

System setup

12:00am,Mon

Zone & Sensor

Heater capacity

Anti freezing

Tank connection

Select

Confi rm

Select whether it is connected to hot water tank or not.
If set Yes, it becomes setting that uses hot water function.
Hot water temperature of tank can be set from main screen.

6. Buffer Tank connection

Initial setting: No

System setup

12:00am,Mon

Heater capacity

Anti freezing

Tank connection

Buffer tank connection

Select

Confi rm

Select whether it is connected to buffer tank for heating or not.
If buffer tank is used, please set Yes.
Connect buffer tank thermistor and set, 

'

T (

'

T use to increase primary side temp against 

secondary side target temp).
(CAUTION) Does not display if there is no Optional PCB.
If the buffer tank capacity is not so large, please set larger value for 

'

T.

7. Tank heater

Initial setting: Internal

System setup

12:00am,Mon

Anti freezing

Tank connection

Buffer tank connection

Tank heater

Select

Confi rm

Select to use either built-in heater or external heater as heater for hot water tank.
If heater is installed on tank, please select External.

(CAUTION) Does not display if there is no tank for hot water supply.

Please set “Tank heater” to “ON” in the “Function setup” from remote controller when using 
heater to boil the tank.

External  A setting which is using booster heater installed on DHW 

tank to boil the tank.

 

The permissible heater capacity is 3kW and below.

 

The operation to boil the tank with heater is as below.

 

In addition, be sure to set suitable “Tank heater: ON time”

Internal 

A setting which is using backup heater of Mono bloc to boil 
the tank.

 

The operation to boil the tank with heater is as below.

65

53

HP thermo OFF

HP

Booster heater

Tank temp.

ON time

Pump

For 65°C setting

65

53

HP thermo OFF

HP

Backup heater

Tank temp.

A

Pump

For 65°C setting

11

8. Base pan heater

Initial setting: No

System setup

12:00am,Mon

Tank connection

Buffer tank connection

Tank heater

Base pan heater

Select

Confi rm

Select whether Base pan heater is installed or not.
If set Yes, select to use either heater A or B.

A: Turn on Heater when heating with defrost operation only
B: Turn on Heater at heating

9. Alternative outdoor sensor 

Initial setting: No

System setup

12:00am,Mon

Buffer tank connection

Tank heater

Base pan heater

Alternative outdoor sensor

Select

Confi rm

Set Yes if outdoor sensor is installed.
Controlled by optional outdoor sensor without reading the outdoor sensor of heat pump unit.

10. Bivalent connection

Initial setting: No

System setup

12:00am,Mon

Tank heater

Base pan heater

Alternative outdoor sensor

Bivalent connection

Select

Confi rm

Set if heat pump linked with boiler operation.
Connect the start signal of the boiler in boiler contact terminal (main PCB). 
Set Bivalent connection to YES.
After that, please begin setting according to remote controller instruction.
Boiler icon will be displayed on remote controller top screen.

There are 3 different modes in the boiler operation. Movement of each modes are shown below.

1

  Alternative (switch to boiler operation when drops below setting temperature)

2

  Parallel (allow boiler operation when drops below setting temperature)

3

  Advanced Parallel (able to slightly delay boiler operation time of parallel operation)

When the boiler operation is “ON”, “boiler contact” is “ON”, “_”(underscore) will be displayed below the boiler icon.
Please set target temperature of boiler to be the same as heat pump temperature.
When boiler temperature is higher than heat pump temperature, zone temperature cannot be achieved if mixing valve is not installed.
This product only allows one signal to control the boiler operation. Operation setting of boiler shall be responsible by installer.

operate heat pump only

-10°C (setting from remote controller)

operate boiler only

Alternative mode

Outdoor temp.

operate heat pump only

-10°C (setting from remote controller)

operate boiler and heat 
pump simultaneously

Parallel mode

Outdoor temp.

operate heat pump only

-10°C (setting from remote controller)

operate boiler and heat 
pump simultaneously

For heating

Outdoor temp.

Advanced Parallel mode

AND

Circulation water temp.

Setting temp

Boiler temp. OFF 

= Setting -2°C 

(setting from 

remote controller)

Boiler temp. ON 

= Setting -8°C 

(setting from 

remote controller)

Although heat pump operates 

but water temperature does 

not reach this temperature for 

more than 30 mins (setting 

from remote controller)

operate heat pump only

-10°C (setting from remote controller)

operate boiler and heat 
pump simultaneously

For DHW tank

Outdoor temp.

AND

time

Tank setting 

temp.

30 min (setting from 

remote control)

If actual tank temp. does 

not achieve the setting 

temp. within 30min 

(setting from remote 
controller), the boiler 

turn ON

When tank 

temp. is 

achieved, both 

operations 

stop

Heat pump 
thermo ON

Tank temp. 

Lowering

Tank 
temp.

Boiling initial 

temp.

Heat 

pump

Boiler

In Advanced Parallel mode, setting for both heating and tank can be made 
simultaneously. During operation of “Heating/Tank” mode, when each time 
the mode is switched, the boiler output will be reset to OFF. Please have 
good understanding on the boiler control characteristic in order to select the 
optimal setting for the system.

11. External SW

Initial setting: No

System setup

12:00am,Mon

Base pan heater

Alternative outdoor sensor

Bivalent connection

External SW

Select

Confi rm

Able to turn ON/OFF the operation by external switch.

12

12. Solar connection

Initial setting: No

System setup

12:00am,Mon

Alternative outdoor sensor

Bivalent connection

External SW

Solar connection

Select

Confi rm

Set when solar water heater is installed.

Setting include items below.

1

  Set either buffer tank or DHW tank for connection with solar water heater.

2

  Set temperature difference between solar panel thermistor and buffer tank or DHW tank 

thermistor to operate the solar pump.

3

  Set temperature difference between solar panel thermistor and buffer tank or DHW tank 

thermistor to stop the solar pump.

4

  Anti-freezing operation start temperature (please change setting based on usage of glycol.)

5

  Solar pump stop operation when it exceeds high limit temperature (when tank temperature exceed designated temperature (70~90°C))

13. External Error signal

Initial setting: No

System setup

12:00am,Mon

Bivalent connection

External SW

Solar connection

External Error signal

Select

Confi rm

Set when external error display unit is installed.
Turn on Dry Contact SW when error happened.

(CAUTION) Does not display when there is no Optional PCB.
When error occurs, error signal will be ON.
After turn off “close” from the display, error signal will still remain ON.

14. Demand control

Initial setting: No

System setup

12:00am,Mon

External SW

Solar connection

External Error signal

Demand control

Select

Confi rm

Set when there is demand control.
Adjust terminal voltage within 1 ~ 10 V to change the operating current limit.

(CAUTION) Does not display when there is no Optional PCB.

Analog input

[v]

Rate

[%]

Analog input

[v]

Rate

[%]

Analog input

[v]

Rate

[%]

0.0

not activate

3.9 ~ 4.1

40

7.4 ~ 7.6

75

0.1 ~ 0.6

4.2

45

40

7.7

80

75

0.7

10

not 

activate

4.3

7.8

0.8

4.4 ~ 4.6

45

7.9 ~ 8.1

80

0.9 ~ 1.1

10

4.7

50

45

8.2

85

80

1.2

15

10

4.8

8.3

1.3

4.9 ~ 5.1

50

8.4 ~ 8.6

85

1.4 ~ 1.6

15

5.2

55

50

8.7

90

85

1.7

20

15

5.3

8.8

1.8

5.4 ~ 5.6

55

8.9 ~ 9.1

90

1.9 ~ 2.1

20

5.7

60

55

9.2

95

90

2.2

25

20

5.8

9.3

2.3

5.9 ~ 6.1

60

9.4 ~ 9.6

95

2.4 ~ 2.6

25

6.2

65

60

9.7

100

95

2.7

30

25

6.3

9.8

2.8

6.4 ~ 6.6

65

9.9 ~

100

2.9 ~ 3.1

30

6.7

70

65

*A minimum operating current is applied on each model for 

protection purpose.

*0.2 voltage hysteresis is provided.
*The value of voltage after 2nd decimal point are cut off.

3.2

35

30

6.8

3.3

6.9 ~ 7.1

70

3.4 ~ 3.6

35

7.2

75

70

3.7

40

35

7.3

3.8

15. SG ready 

Initial setting: No

System setup

12:00am,Mon

Solar connection

External Error signal

Demand control

SG ready

Select

Confi rm

Switch operation of heat pump by open-short of 2 terminals.
Setting belows are possible

SG signal

Working pattern

Vcc-bit1

Vcc-bit2

Open

Open

Normal

Short

Open

Heat pump and Heater OFF

Open

Short

Capacity 1

Short

Short

Capacity 2

Capacity setting 1

- Heating capacity ___% 

Set by SG ready setting of remote controller

- DHW capacity ___% 

Capacity setting 2

- Heating capacity ___% 
- DHW capacity ___% 

13

16. External Compressor SW

Initial setting: No

System setup

12:00am,Mon

External Error signal

Demand control

SG ready

External compressor SW

Select

Confi rm

Set when external compressor SW is connected.
SW is connected to external devices to control power consumption, ON signal will stop 
compressor’s operation. (Heating operation etc. are not cancelled).

(CAUTION) Does not display if there is no Optional PCB.

If follow Swiss standard power connection, need to turn on DIP SW of main unit PCB. ON/OFF 
signal used to ON/OFF tank heater (for sterilization purpose)

17. Circulation Liquid

Initial setting: Water

System setup

12:00am,Mon

Demand control

SG ready

External compressor SW

Circulation liquid

Select

Confi rm

Set circulation of heating water.

There are 2 types of settings, water and anti-freeze function.

(CAUTION)  Please set glycol when using anti-freeze function.

It may cause error if setting is wrong.

18. Heat-Cool SW

Initial setting: Disable

System setup

12:00am,Mon

SG ready

External compressor SW

Circulation liquid

Heat-Cool SW

Select

Confi rm

Able to switch (fi x) heating & cooling by external switch.

(Open) : Fix at Heating (HDHW)
(Short) : Fix at Cooling (CDHW)
(CAUTION) This setting is disabled for model without Cooling.
(CAUTION) Does not display if there is no Optional PCB.

Timer function cannot be used. Cannot use Auto mode.

19. Force Heater

Initial setting: Manual

System setup

12:00am,Mon

External compressor SW

Circulation liquid

Heat-Cool SW

Force Heater

Select

Confi rm

Under manual mode, user can turn on force heater through quick menu.

If selection is ‘auto’, force heater mode will turn automatically if pop up error happen during 
operation. 
Force heater will operate follow the latest mode selection, mode selection is disable under 
force heater operation. 

Heater source will ON during force heater mode.

3-4. Operation Setup 

Heat

20. Water temp. for heating ON

Initial setting: compensation curve

Hot water temperature

compensation curve

Outdoor 
temperature

Decide temperature 
of 4 points as shown 
in diagram

Set target water temperature to operate heating operation.
Compensation curve:  Target water temperature change in conjunction with outdoor 

ambient temperature change.

Direct: Set direct circulation water temperature.

In 2 zone system, zone 1 and zone 2 water temperature can be set separately.

21. Outdoor temp. for heating OFF

Initial setting: 24°C

 

OFF

ON

Set outdoor temp to stop heating.
Setting range is 5°C ~ 35°C

22. 

'

T for heating ON 

Initial setting: 5°C

Out

Return

Out — Return = 1°C ~ 15°C

Set temp difference between out temp & return temp of circulating water of Heating operation.
When temp gap is enlarged, it is energy saving but less comfort. When the gap gets 
smaller, energy saving effect gets worse but it is more comfortable.
Setting range is 1°C ~ 15°C

23. Outdoor temp. for heater ON

Initial setting: 0°C

C

OFF

ON

Set outdoor temp when back-up heater starts to operate.
Setting range is -15°C ~ 20°C

User shall set whether to use or not to use heater.

14

Cool

24. Water temp. for cooling ON

Initial setting: Compensation curve

compensation curve

Set target water temperature to operate cooling operation.
Compensation curve: Target water temperature change in conjunction with outdoor ambient 
temperature change.
Direct: Set direct circulation water temperature.

In 2 zone system, zone 1 and zone 2 water temperature can be set separately.

25. 

'

T for cooling ON 

Initial setting: 5°C

Out

Return

Return — Out = 1°C ~ 15°C

Set temp difference between out temp & return temp of circulating water of Cooling operation.
When temp gap is enlarged, it is energy saving but less comfort. When the gap gets smaller, 
energy saving effect gets worse but it is more comfortable.
Setting range is 1°C ~ 15°C

Auto

26. Outdoor temp. for (Heat to Cool)

Initial setting: 15°C

C

Heat

Cool

Outdoor temp. rising

Set outdoor temp that switches from heating to cooling by Auto setting.
Setting range is 5°C ~ 25°C

Timing of judgement is every 1 hour

27. Outdoor temp. for (Cool to Heat)

Initial setting: 10°C

C

Heat

Cool

Outdoor temp. dropping

Set outdoor temp that switches from Cooling to Heating by Auto setting.
Setting range is 5°C ~ 25°C

Timing of judgement is every 1 hour

Tank

28. Floor operation time (max.)

Initial setting: 8h

Heat

Tank

30min ~ 10h

Set max operating hours of heating.
When max operation time is shortened, it can boil the tank more frequently.

It is a function for H Tank operation.

29. Tank heat up time (max.)

Initial setting: 60min

Heat

Tank

5min ~ 4h

Set max boiling hours of tank.
When max boiling hours are shortened, it immediately returns to Heating operation, but it may 
not fully boil the tank.

30. Tank re-heat temp. 

Initial setting: -8°C

-12°C ~ -2°C

Set temp to perform reboil of tank water.
(When boiled by heat pump only, (51°C – Tank re-heat temp) shall become max temp.)

Setting range is -12°C ~ -2°C

31. Sterilization

Initial setting: 65°C 10min

①  ③

Set timer to perform sterilization.

1

  Set operating day & time. (Weekly timer format)

2

  Sterilization temp (55~75°C 

K

 If use back-up heater, it is 65°C)

3

  Operation time (Time to run sterilization when it reached setting temp 5min ~ 60min)

User shall set whether to use or not to use sterilization mode.

3-5. Service Setup

32. Pump maximum speed

Initial setting: Depend on model

Service setup

12:00am,Mon

Flow rate

Max. Duty

Operation

88:8 L/min

0xCE

Air Purge

Select

Normally setting is not necessary.
Please adjust when need to reduce the pump sound etc.
Besides that, it has Air Purge function.

15

33. Pump down

Service setup

17:26, Wed

Pump down:

ON

Confi rm

Service setup

12:00am,Mon

Pump down:

ON

Confi rm

Pump down operation 

in progress!

OFF

Operate pump down operation

34. Dry concrete 

Stage

Operate concrete curing operation.
Select Edit, set temp for every stage (1~99 1 is for 1 day).
Setting range is 25~55°C

When it is turned ON, dry concrete starts.

When it is 2 zone, it dries both zones.

35. Service contact

Contact-1: Bryan Adams 

ABC/ abc

0-9/ Other

A B C D E F G H I J K L M N O P Q R

S T U V W X Y Z 

a b c d e f g h i

j k l m n o p q r s t u v w x y z

Select

Enter

Service setup

12:00am,Mon

Service contact:

Contact 1

Contact 2

Select

Confi rm

Able to set name & tel no. of contact 
person when there is breakdown etc. or 
client has trouble. (2 items)

4

Service and maintenance

When connect CN-CNT connector with computer

Please use optional USB cable to connect with CN-CNT connector.
After connected, it requests for driver. If PC is under Windows Vista 
or later version, it automatically installs the driver under internet 
environment.

If PC uses Windows XP or earlier version and there is no internet 
access, please get FTDI Ltd's USB - RS232C conversion IC driver 
(VCP driver) and install.
http://www.ftdichip.com/Drivers/VCP.htm

If forget Password and cannot operate remote controller

Press 

 for 5 sec.

Password unlock screen appears, press Confi rm and it shall reset.
Password will become 0000. Please reset it again.
(CAUTION)  Only display when it is locked by password.

Maintenance menu

Setting method of Maintenance menu 

Maintenance menu

12:00am,Mon

Actuator check

Test mode

Sensor setup

Reset password

Select

Confi rm

Press 

 for 5 sec.

Items that can be set

1

  Actuator check (Manual ON/OFF all functional parts)
(CAUTION)  As there is no protection action, please be careful 

not to cause any error when operating each part (do 
not turn on pump when there is no water etc.)

2

  Test mode (Test run)

Normally it is not used.

3

  Sensor setup (offset gap of detected temp of each sensor within 

-2~2°C range)

(CAUTION)  Please use only when sensor is deviated. 

It affects temperature control.

4

  Reset password (Reset password)

Custom menu

Setting method of Custom menu 

Custom menu

12:00am,Mon

Cool mode

Back-up heater

Reset energy monitor

Select

Confi rm

Please press 

 for 10 sec.

Items that can be set

1

  Cool mode (Set With/Without Cooling function) Default is without
(CAUTION)  As with/without Cool mode may affect electricity 

application, please be careful and do not simply 
change it. 
In Cool mode, please be careful if piping is not 
insulated properly, dew may form on pipe and water 
may drip on the fl oor and damage the fl oor. 

2

  Backup heater (Use/Do not use Backup heater)
(CAUTION)  It is different from to use/not to use backup heater 

set by client. When this setting is used, heater 
power on due to protection against frost will be 
disabled. (Please use this setting when it is required 
by utility company.)
By using this setting, it cannot defrost due to low 
Heating's setting temp and operation may stop 
(H75) 
Please set under the responsibility of installer. 
When it stops frequently, it may be due to 
insuffi cient circulation fl ow rate, setting temp of 
heating is too low etc.

3

  Reset energy monitor (delete memory of Energy monitor)

Please use when moving house and handover the unit.

16

ENGLISH

ACXF60-17020-AA

PRINTED IN MALAYSIA

1/17

Reviews: