Daikin EHSHB04P30A [3/68] List of contents
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Daikin EHSHB04P30A [3/68] List of contents

Daikin EHSHB04P30A [3/68] List of contents
List of contents
Daikin Altherma EHS(X/H)
Daikin Solar tank with integrated interior heat pump unit
008.1420744 – 06/2015
Installation and maintenance manual
3
1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 Observing instructions . . . . . . . . . . . . . . . . . . . .4
1.2 Warning signs and explanation of symbols. . . . .4
1.2.1 Meaning of the warnings . . . . . . . . . . . . . . . . . . . . 4
1.2.2 Validity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2.3 Handling instructions . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Avoid danger. . . . . . . . . . . . . . . . . . . . . . . . . . . .5
1.4 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
1.5 Instructions for operating safety . . . . . . . . . . . . .5
1.5.1 Before working on the hydraulic system . . . . . . . . 5
1.5.2 Electrical installation . . . . . . . . . . . . . . . . . . . . . . . 5
1.5.3 Working on cooling systems (heat pump) . . . . . . . 6
1.5.4 Site of installation . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.5.5 Heating system and sanitary connection. . . . . . . . 6
1.5.6 Requirements for the heating water . . . . . . . . . . . 6
1.5.7 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.5.8 Instructing the user/owner . . . . . . . . . . . . . . . . . . . 6
2 Product description . . . . . . . . . . . . . . . . . . . 7
2.1 Design and components . . . . . . . . . . . . . . . . . . .7
2.1.1 Top of unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1.2 Device external and internal design
Daikin Altherma EHS(X/H)...P30A . . . . . . . . . . . . 8
2.1.3 Device external and internal design
Daikin Altherma EHS(X/H)B...P30A . . . . . . . . . . . 9
2.1.4 Device external and internal design
Daikin Altherma EHS(X/H)...P50A . . . . . . . . . . . 10
2.1.5 Device external and internal design
Daikin Altherma EHS(X/H)B...P50A . . . . . . . . . . 11
3 Set-up and installation . . . . . . . . . . . . . . . . 13
3.1 Dimensions and connections . . . . . . . . . . . . . .13
3.1.1 Daikin Altherma EHS(X/H)...P30A . . . . . . . . . . . 13
3.1.2 Daikin Altherma EHS(X/H)...P50A . . . . . . . . . . . 14
3.1.3 Scope of delivery. . . . . . . . . . . . . . . . . . . . . . . . . 15
3.2 Set-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
3.3 Water connection . . . . . . . . . . . . . . . . . . . . . . .16
3.3.1 Connecting hydraulic lines . . . . . . . . . . . . . . . . . 17
3.4 Electrical connection . . . . . . . . . . . . . . . . . . . . .17
3.4.1 Overall connection plan Daikin Altherma
EHS(X/H). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.4.2 Position of the circuit boards . . . . . . . . . . . . . . . . 19
3.4.3 Connection assignment, circuit board A1P . . . . . 19
3.4.4 Terminal assignment for the RTX-AL4
circuit board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.4.5 Terminal assignment for the RTX-EHS
circuit board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.4.6 Connection assignment, circuit board
RoCon BM1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.4.7 Mains connection Daikin Altherma EHS(X/H) . . . 20
3.4.8 Removing the protective cover . . . . . . . . . . . . . . 20
3.4.9 Opening the control housing and establishing
electrical connections . . . . . . . . . . . . . . . . . . . . . 21
3.4.10 Connection of ERLQ exterior heat pump unit . . . 21
3.4.11 Connection of external temperature sensor
RoCon OT1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.4.12 Connection of an external switching contact . . . . 22
3.4.13 External demand signal (EDS) . . . . . . . . . . . . . . 22
3.4.14 Connection of the electrical Daikin backup
heater (EKBUxx) . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.4.15 Connection of an external heat generator . . . . . . 23
3.4.16 Connection of the Daikin room thermostat . . . . . 25
3.4.17 Connection optional Daikin RoCon system
components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.4.18 Connection of the Daikin FWXV(15/20)AVEB. . . 26
3.4.19 Connection switch contacts (AUX outputs) . . . . . 26
3.4.20 Low tariff mains connection (HT/NT) . . . . . . . . . . 26
3.4.21 Connection intelligent controller
(Smart Grid - SG). . . . . . . . . . . . . . . . . . . . . . . . . 27
3.4.22 Symbols and legend keys on connection and
circuit diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.5 Laying coolant lines . . . . . . . . . . . . . . . . . . . . . 29
3.6 Pressure test and filling the coolant circuit. . . . 30
3.7 Filling the system with water . . . . . . . . . . . . . . 30
3.7.1 Checking the water quality and adjusting
the pressure gauge . . . . . . . . . . . . . . . . . . . . . . . 30
3.7.2 Filling the hot water heat exchanger . . . . . . . . . . 30
3.7.3 Filling the storage tank . . . . . . . . . . . . . . . . . . . . 30
3.7.4 Filling the heating system . . . . . . . . . . . . . . . . . . 30
4 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.1 Initial commissioning . . . . . . . . . . . . . . . . . . . . 31
4.1.1 Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.1.2 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.1.3 Set the commissioning parameters . . . . . . . . . . . 31
4.1.4 Venting the internal heating circulation pump . . . 32
4.1.5 Activating the Parameter [Air Purge] . . . . . . . . . . 33
4.1.6 Check minimum flow . . . . . . . . . . . . . . . . . . . . . . 33
4.1.7 Configuring Screed Program parameters
(only if necessary) . . . . . . . . . . . . . . . . . . . . . . . . 33
4.2 Re-commissioning . . . . . . . . . . . . . . . . . . . . . . 33
4.2.1 Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.2.2 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5 Decommissioning. . . . . . . . . . . . . . . . . . . . 35
5.1 Temporary shutdown . . . . . . . . . . . . . . . . . . . . 35
5.1.1 Draining the storage tank . . . . . . . . . . . . . . . . . . 35
5.1.2 Draining the heating circuit and hot water circuit . 36
5.2 Final shutdown. . . . . . . . . . . . . . . . . . . . . . . . . 37
6 Service and maintenance. . . . . . . . . . . . . . 38
6.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
6.2 Removing the protective cover . . . . . . . . . . . . 38
6.3 Activities to be performed annually . . . . . . . . . 38
6.4 Filling and topping up the storage tank . . . . . . 40
6.5 Filling and topping up the heating system . . . . 41
7 Errors, malfunctions and messages. . . . . 42
7.1 Recognising errors, correcting malfunctions . . 42
7.1.1 Current fault display. . . . . . . . . . . . . . . . . . . . . . . 42
7.1.2 Read Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.1.3 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.2 Malfunctions. . . . . . . . . . . . . . . . . . . . . . . . . . . 43
7.3 Fault codes . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
7.4 Monitoring and configuration DIP Switch . . . . . 53
7.5 Emergency operation. . . . . . . . . . . . . . . . . . . . 54
8 Hydraulic system connection . . . . . . . . . . 55
9 Technical data. . . . . . . . . . . . . . . . . . . . . . . 58
9.1 Equipment data . . . . . . . . . . . . . . . . . . . . . . . . 58
9.1.1 Daikin Altherma EHS(X/H)...P30A. . . . . . . . . . . . 58
9.1.2 Daikin Altherma EHS(X/H)...P50A. . . . . . . . . . . . 60
9.2 Characteristic lines. . . . . . . . . . . . . . . . . . . . . . 61
9.2.1 Sensor characteristic lines. . . . . . . . . . . . . . . . . . 61
9.2.2 Characteristic curves for pumps . . . . . . . . . . . . . 63
9.3 Tightening torque . . . . . . . . . . . . . . . . . . . . . . 63
9.4 Circuit diagram Daikin Altherma EHS(X/H) . . . 64
10 Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
11 List of keywords . . . . . . . . . . . . . . . . . . . . . 67

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