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Table of contents
Operation manual
2
ET9W
Daikin Altherma 3 H MT F
4P634884-1 – 2021.03
Table of contents
1 Installer settings: Tables to be filled in by
Configuration wizard..................................................................
Settings menu ...........................................................................
User permission level ................................................................
Space heating/cooling ...............................................................
Domestic hot water....................................................................
About this document..................................................................
About the system.......................................................................
Components in a typical system layout.......................
User interface: Overview ...........................................................
Menu structure: Overview user settings ....................................
Possible screens: Overview ......................................................
Home screen...............................................................
Main menu screen ...................................................... 10
Setpoint screen ........................................................... 10
Detailed screen with values ........................................ 11
Turning operation ON or OFF ...................................................
Visual indication .......................................................... 11
To turn ON or OFF...................................................... 11
Reading out information ............................................................
To read out information............................................... 11
Possible read-out information ..................................... 12
Space heating/cooling control ...................................................
Setting the space operation mode .............................. 12
To change the desired room temperature................... 12
To change the desired leaving water temperature...... 12
Domestic hot water control ........................................................
Reheat mode .............................................................. 13
Scheduled mode ......................................................... 13
Sch reheat mode........................................... 13
Using DHW powerful operation................................... 13
Schedule screen: Example........................................................
Weather-dependent curve.........................................................
What is a weather-dependent curve? ......................... 15
2-points curve ............................................................. 16
Slope-offset curve ....................................................... 16
Using weather-dependent curves ............................... 17
Overview: Maintenance and service .........................................
To display the help text in case of a malfunction.......................
To check the malfunction history...............................................
Symptom: You are feeling too cold (hot) in your living room.....
Symptom: The water at the tap is too cold ................................
Symptom: Heat pump failure .....................................................
1
Installer settings: Tables to be
filled in by installer
1.1
Configuration wizard
Setting
Fill in…
System
Indoor unit type
(read only)
Backup heater type
[9.3.1]
(read only)
Domestic hot water
[9.2.1]
Emergency
[9.5]
Number of zones
[4.4]
Glycol Filled system
(overview field setting [E‑0D])
Backup heater
Voltage
[9.3.2]
Configuration
[9.3.3]
Capacity step 1
[9.3.4]
Additional capacity step 2
[9.3.5] (if applicable)
Main zone
Emitter type
[2.7]
Control
[2.9]
Setpoint mode
[2.4]
Schedule
[2.1]
WD curve type
[2.E]
Additional zone
(only if [4.4]=1, dual zone)
Emitter type
[3.7]
Control
(read only) [3.9]
Setpoint mode
[3.4]
Schedule
[3.1]
WD curve type
[3.C] (read only)
Tank
Heat up mode
[5.6]
Comfort setpoint
[5.2]
Eco setpoint
[5.3]
Reheat setpoint
[5.4]
Setpoint mode
[5.B]
WD curve type
[5.E] (read only)
1.2
Settings menu
Setting
Fill in…
Main zone
Thermostat type
[2.A]
Additional zone
(if applicable)
Thermostat type
[3.A]
Information
Dealer information
[8.3]
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