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3 About the box

Installation manual

5

EA23DA6V(7)+9W
Daikin Altherma 3 H F
4P556073-1A – 2021.09

3

About the box

3.1

Indoor unit

3.1.1

To remove the accessories from the
indoor unit

12×

a

b

g

h

i

c

d

e

f

a

Shut-off valves for water circuit

b

Overpressure bypass valve

c

General safety precautions

d

Addendum book for optional equipment

e

Indoor unit installation manual

f

Operation manual

g

Sealing rings for shut-off valves (space heating water
circuit)

h

Sealing rings for field-supplied shut-off valves (domestic
hot water circuit)

i

Sealing tape for low voltage wiring intake

3.1.2

To handle the indoor unit

Use the handles at the back and at the bottom to carry the unit.

b

a

a

b

a

Handles at the back of the unit

b

Handles at the bottom of the unit. Carefully tilt the unit to
the back so that the handles become visible.

4

Unit installation

4.1

Preparing the installation site

NOTICE

This unit is designed for operation on 2 temperature zones:

▪ underfloor  heating  in  the 

main  zone

,  this  is  the  zone

with the 

lowest water temperature

,

▪ radiators  in  the 

additional  zone

,  this  is  the  zone  with

the 

highest water temperature

.

WARNING

The  appliance  shall  be  stored  in  a  room  without
continuously  operating  ignition  sources  (example:  open
flames, an operating gas appliance or an operating electric
heater).

4.1.1

Installation site requirements of the
indoor unit

▪ The indoor unit is designed for indoor installation only and for the

following ambient temperatures:

▪ Space heating operation: 5~30°C

▪ Space  cooling  operation:  5~35°C  (only  in  combination  with  kit

EKHVCONV2)

▪ Domestic hot water production: 5~35°C

INFORMATION

Cooling  is  only  applicable  in  case  a  conversion  kit
(EKHVCONV*) is installed.

▪ Mind the measurement guidelines:

Maximum height difference between indoor unit and
outdoor unit

10 m

Maximum total water piping length

50 m

(a)

(a)

Precise water piping length can be determined using the Hydronic
Piping Calculation tool. The Hydronic Piping Calculation tool is
part of the Heating Solutions Navigator which can be reached via

https://professional.standbyme.daikin.eu

. Please contact your

dealer if you have no access to Heating Solutions Navigator.

▪ Mind the following spacing installation guidelines:

300

≥600

500

(mm)

INFORMATION

If  you  have  limited  installation  space,  do  the  following
before  installing  the  unit  in  its  final  position: 

"4.3.2  To

connect  the  drain  hose  to  the  drain"

  [

4

  7].  It  requires  to

remove one or both side panels.

NOTICE

When the temperature in multiple rooms is controlled by 1
thermostat,  do  NOT  place  a  thermostatic  valve  on  the
emitter in the room where the thermostat is installed.

4.2

Opening and closing the unit

4.2.1

To open the indoor unit

Overview

a

b

d

c e 

a

Top panel

b

User interface panel

c

Switch box cover

d

Front panel

e

High voltage switch box cover

Open

1

Remove the top panel.

Summary of Contents for Altherma 3 H F

Page 1: ...Installation manual Daikin Altherma 3 H F English Installation manual Daikin Altherma 3 H F EAVZ16S18DA6V 7 EAVZ16S23DA6V 7 EAVZ16S18DA9W EAVZ16S23DA9W...

Page 2: ...souladu s na imi pokyny odpov daj n sleduj c m norm m nebo normativn m dokument m u skladu sa slijede im standardom ima ili drugim normativnim dokumentom ima uz uvjet da se oni koriste u skladu s na i...

Page 3: ...ge 17 7 2 2 Configuration wizard Time and date 17 7 2 3 Configuration wizard System 17 7 2 4 Configuration wizard Backup heater 18 7 2 5 Configuration wizard Main zone 19 7 2 6 Configuration wizard Ad...

Page 4: ...iping installation 48 WARNING Field piping method MUST be in accordance with the instructions from this manual See 5 Piping installation 48 WARNING Ethylene glycol is toxic WARNING Due to the presence...

Page 5: ...heater 4 1 1 Installation site requirements of the indoor unit The indoor unit is designed for indoor installation only and for the following ambient temperatures Space heating operation 5 30 C Space...

Page 6: ...ng cases 4 2 2 To lower the switch box on the indoor unit 46 4 3 2 To connect the drain hose to the drain 47 When you need access to the high voltage switch box 2 T25 5 If you need access to the high...

Page 7: ...hose to the drain See 4 3 2 To connect the drain hose to the drain 47 3 Slide the indoor unit into position 4 Adjust the height of the leveling feet to compensate for floor irregularities The maximum...

Page 8: ...ntrolled valves it is important that the minimum flow rate is guaranteed even if all valves are closed In case the minimum flow rate cannot be reached a flow error 7H will be generated no heating or o...

Page 9: ...en All automatic air purge valves MUST remain open after commissioning 5 2 4 To protect the water circuit against freezing About freeze protection Frost can damage the system To prevent the hydraulic...

Page 10: ...e maximum allowed water volume Adding glycol to the water circuit reduces the maximum allowed water volume of the system For more information see the installer reference guide topic To check the water...

Page 11: ...mA b Field supplied components 11 Shut off valve 2 100 mA b 12 Electricity meter 2 per meter b 13 Domestic hot water pump 2 b 14 Alarm output 2 b 15 Changeover to external heat source control 2 b Item...

Page 12: ...ables 6 3 3 To connect the main power supply 1 Connect the main power supply In case of normal kWh rate power supply X1M X2M X5M A5P X11YB X1A 1 2 3 1 2 3 a X11Y X11YA 1 2 3 a Interconnection cable ma...

Page 13: ...l Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current 75 A provided that the system impedan...

Page 14: ...to the appropriate terminals as shown in the illustration below X1M X2M X5M 1 M M2P 1 2 2 Fix the cable with cable ties to the cable tie mountings 6 3 8 To connect the alarm output 1 Connect the alar...

Page 15: ...is too high the contact will open and the user interface will show a 8H 02 error ONLY the main pump will stop Additional zone 3 Connect the safety thermostat normally closed cable to the appropriate...

Page 16: ...access the installer settings using two different methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not applicable...

Page 17: ...r interface For units with a built in backup heater the type of heater can be viewed but not changed Code Description 9 3 1 E 03 3 6V 4 9W Domestic hot water The following setting determines if the sy...

Page 18: ...European electricity grids If the backup heater is available the voltage configuration and capacity must be set on the user interface The capacities for the different steps of the backup heater must...

Page 19: ...55 C Variable 1 Fancoil unit Maximum 55 C Variable 2 Radiator Maximum 65 C Fixed 8 C NOTICE Average emitter temperature Leaving water temperature Delta T 2 This means that for a same leaving water te...

Page 20: ...the scheduled heat up cycles reheat operation is allowed 2 Schedule only The domestic hot water tank can ONLY be heated according to a schedule See the operation manual for more details Comfort setpoi...

Page 21: ...curves 422 7 3 2 2 points curve Define the weather dependent curve with these two setpoints Setpoint X1 Y2 Setpoint X2 Y1 Example Y1 Y2 X1 X2 a Item Description a Selected weather dependent zone Main...

Page 22: ...g Go to setpoint mode Set the setpoint mode to 3 4 Additional zone Setpoint mode WD heating fixed cooling OR Weather dependent Additional zone Cooling 3 4 Additional zone Setpoint mode Weather depende...

Page 23: ...at indoor unit b External room thermostat at main zone c External room thermostat at additional zone NOTICE If an external room thermostat is used the external room thermostat will control the room f...

Page 24: ...2 Capacity step 1 Equilibrium Equilibrium temperature Operation 9 6 Balancing Space heating priority Priority temperature Offset BSH setpoint Minimum running timer Anti recycle timer Maximum running t...

Page 25: ...oltage on the identification label of the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside of the...

Page 26: ...correct operation of the unit can be checked by monitoring its leaving water temperature heating cooling mode and tank temperature domestic hot water mode To monitor the temperatures 1 In the menu go...

Page 27: ...result in cracking of the screed NOTICE For the underfloor heating screed dryout to be able to start make sure the following settings are met 4 00 1 C 02 0 D 01 0 4 08 0 4 01 1 9 Hand over to the user...

Page 28: ...rew connection 1 p Water filter main mixed zone b1 Space heating main mixed zone Water IN screw connection 1 q Loose nut 1 b2 Space heating main mixed zone Water OUT screw connection 1 B1L Flow sensor...

Page 29: ...n OFF thermostat wireless On OFF thermostat wireless Ext thermistor External thermistor Heat pump convector Heat pump convector Position in switch box English Translation Position in switch box Positi...

Page 30: ...ad Maximum load Normally closed Normally closed Normally open Normally open Safety thermostat Safety thermostat English Translation Safety thermostat contact 16 V DC detection voltage supplied by PCB...

Page 31: ...uded signal A13P P1 P2 LAN adapter A14P P1 P2 user interface communication 2 core communication 2 core 4 core 5 core for C H operation 4 core for H only operation 3 core for C H operation 2 core for H...

Page 32: ...4P556073 1A 2021 09 Copyright 2018 Daikin 4P556073 1 A 0000000 Verantwortung f r Energie und Umwelt...

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