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Daikin EHSX04P30A — installation and Maintenance Guide for Heat Pump Systems [48/68]
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Installation and maintenance manual
48
Daikin Altherma EHS(X/H)
Daikin Solar tank with integrated interior heat pump unit
008.1420744 – 06/2015
7 x Errors, malfunctions and messages
E9009 AA
STB fault
Optional: STB backup
heater (EKBUxx)
Thermal protection switch (STB) on Backup Heater (EKBUxx) was
triggered.
● Replace backup heater (EKBUxx).
E9010 AC Bridge on board A1P
Bridge of connection socket "X21A" missing on board A1P.
● Plug in strapping plug.
E9011 C0 Fault flow sensor Flow sensor FLS
Flow sensor FLS defective.
● Replace flow sensor FLS.
E9012 C4
Fault feed flow
sensor
Flow temperature sensor
t
V2
or t
V, BH
Measurement outside the permitted value range. Sensor or con-
nection cable defective.
● Check, replace.
E9013 E1 OU main board def
Main board of the heat
pump exterior unit
– Main board in the heat pump exterior unit defective.
– Ventilator motor defective.
● Check, replace.
E9014 E3
Coolant over-pres-
sure
High pressure switch
S1PH in the coolant sys
-
tem
Pressure in refrigerant system is too high.
– High pressure switch S1PH or ventilator motor defective.
● Check, replace.
– Poor cable contact.
– Flow in the heating system too low.
– Filled coolant quantity too high.
● Check, replace.
– Service valve in the heat pump exterior unit not open.
● Service valve open.
E9015 E4
Coolant under-
pressure
Pressure sensor S1NPH
in the heat pump exterior
unit
Pressure in the coolant system is too low.
– Coolant quantity too low.
● Check, correct cause, refill coolant.
– Pressure sensor S1NPH in the heat pump exterior unit defec-
tive.
– Temperature sensor lamella heat exchanger R4T in the heat
pump exterior unit defective.
– Solenoid valve in the heat pump exterior unit not open.
– Main board in the heat pump exterior unit defective.
● Check, replace.
E9016 E5 Load protec comp
Electronic overload pro-
tection in the coolant com-
pressor
Coolant compressor overload protection triggered. Pressure dif-
ference between the high and low pressure sides in the coolant
circuit too high (>26
bar).
– Coolant compressor defective.
– Inverter board in the heat pump exterior unit defective.
– Coolant compressor / inverter board cabling, poor contact.
– Filled coolant quantity too high.
● Check, replace.
– Service valve in the heat pump exterior unit not open.
● Service valve open.
E9017 E7 Fan blocked
Ventilator motor in the
heat pump exterior unit
– A fan in the external heat pump device is blocked.
● Check ventilator for the effects of contamination or
blockages, if necessary clean and clear blockage.
– Ventilator motor defective.
– Ventilator motor, poor contact.
– Overvoltage at the ventilator motor.
– Fuse in the heat pump exterior unit defective.
– Inverter board in the heat pump exterior unit defective.
● Check, replace.
E9018 E9 Expansion valve
Electronic expansion
valve
The electronic expansion valve in the external heat pump unit is
defective, replace.
Code Malfunction /
Error message
Component/Designation Causes and possible error correction
Display Internal
Содержание
- Indoor unit for air water heat pumps daikin altherma integrated solar unit p.1
- Installation and maintenance manual p.1
- Malfunctions 43 p.3
- Tightening torque 63 p.3
- Emergency operation 54 p.3
- Temporary shutdown 35 p.3
- List of keywords 67 p.3
- Electrical connection 7 p.3
- Technical data 58 p.3
- List of contents p.3
- Dimensions and connections 3 p.3
- Start up 31 p.3
- Laying coolant lines 29 p.3
- Design and components p.3
- Set up and installation 13 p.3
- Intended use p.3
- Decommissioning 35 p.3
- Set up 5 p.3
- Instructions for operating safety p.3
- Circuit diagram daikin altherma ehs x h 64 p.3
- Service and maintenance 38 p.3
- Initial commissioning 31 p.3
- Characteristic lines 61 p.3
- Safety 4 p.3
- Hydraulic system connection 55 p.3
- Avoid danger p.3
- Removing the protective cover 38 p.3
- General 38 p.3
- Activities to be performed annually 38 p.3
- Recognising errors correcting malfunctions 42 p.3
- Final shutdown 37 p.3
- Filling the system with water 30 p.3
- Re commissioning 33 p.3
- Filling and topping up the storage tank 40 p.3
- Product description 7 p.3
- Filling and topping up the heating system 41 p.3
- Pressure test and filling the coolant circuit 30 p.3
- Fault codes 47 p.3
- Observing instructions p.3
- Errors malfunctions and messages 42 p.3
- Water connection 6 p.3
- Notes 65 p.3
- Warning signs and explanation of symbols p.3
- Monitoring and configuration dip switch 53 p.3
- Equipment data 58 p.3
- X safety p.4
- Warning signs and explanation of symbols p.4
- Validity p.4
- Special warning signs p.4
- Safety p.4
- Relevant documents p.4
- Observing instructions p.4
- Meaning of the warnings p.4
- Handling instructions p.4
- Intended use p.5
- Instructions for operating safety p.5
- Electrical installation p.5
- Before working on the hydraulic system p.5
- Avoid danger p.5
- X safety p.5
- X safety p.6
- Working on cooling systems heat pump p.6
- Site of installation p.6
- Requirements for the heating water p.6
- Operation p.6
- Instructing the user owner p.6
- Heating system and sanitary connection p.6
- X product description p.7
- Top of unit p.7
- Product description p.7
- Design and components p.7
- X product description p.8
- Fig 2 2 design and components of the daikin altherma ehs x h p30a external view and internal design for legend descriptions see tab 2 1 p.8
- Device external and internal design daikin altherma ehs x h p30a p.8
- Device external and internal design daikin altherma ehs x h b p30a p.9
- X product description p.9
- Fig 2 3 design and components of the daikin altherma ehs x h b p30a external view and internal design for legend descriptions see tab 2 1 p.9
- X product description p.10
- Fig 2 4 design and components of the daikin altherma ehs x h p50a external view and internal design for legend descriptions see tab 2 1 p.10
- Device external and internal design daikin altherma ehs x h p50a p.10
- X product description p.11
- Fig 2 5 design and components of the daikin altherma ehs x h b p50a external view and internal design for legend descriptions see tab 2 1 p.11
- Device external and internal design daikin altherma ehs x h b p50a p.11
- X product description p.12
- X set up and installation p.13
- Set up and installation p.13
- Dimensions and connections p.13
- Daikin altherma ehs x h p30a p.13
- Daikin altherma ehs x h p50a p.14
- X set up and installation p.14
- Scope of delivery p.15
- X set up and installation p.15
- Set up p.15
- X set up and installation p.16
- Water connection p.16
- X set up and installation p.17
- Electrical connection p.17
- Connecting hydraulic lines p.17
- X set up and installation p.18
- Overall connection plan daikin altherma ehs x h p.18
- Fig 3 7 overall connection diagram for electrical connection during device installation p.18
- Explanation of symbols and abbreviations in this chap ter see tab 3 2 and tab 3 3 p.18
- The a1p circuit board comes pre connected to the unit no as sembly or connection work is necessary on the a1p circuit board p.19
- Terminal assignment for the rtx ehs circuit board p.19
- Terminal assignment for the rtx al4 circuit board p.19
- Position of the circuit boards p.19
- Connection assignment circuit board a1p p.19
- X set up and installation p.19
- X set up and installation p.20
- Removing the protective cover p.20
- Mains connection daikin altherma ehs x h p.20
- Connection assignment circuit board rocon bm1 p.20
- X set up and installation p.21
- Opening the control housing and establishing electrical connections p.21
- Connection of external temperature sensor rocon ot1 p.21
- Connection of erlq exterior heat pump unit p.21
- X set up and installation p.22
- External demand signal eds p.22
- Connection of an external switching contact p.22
- Connection variant 2 p.23
- Connection variant 1 p.23
- Connection of the electrical daikin backup heater ekbuxx p.23
- Connection of an external heat generator p.23
- X set up and installation p.23
- X set up and installation p.24
- Caution p.24
- X set up and installation p.25
- Daikin room station ehs157034 p.25
- Daikin mixer module ehs157068 p.25
- Connection optional daikin rocon system components p.25
- Connection of the daikin room thermostat p.25
- X set up and installation p.26
- Low tariff mains connection ht nt p.26
- Internet gateway daikin ehs157056 p.26
- Connection switch contacts aux outputs p.26
- Connection of the daikin fwxv 15 20 aveb p.26
- C onnection of the daikin fwxv 15 20 aveb p.26
- Symbols and legend keys on connection and circuit diagrams p.27
- Connection intelligent controller smart grid sg p.27
- X set up and installation p.27
- X set up and installation p.28
- X set up and installation p.29
- Laying coolant lines p.29
- X set up and installation p.30
- Pressure test and filling the coolant circuit p.30
- Filling the system with water p.30
- Filling the storage tank p.30
- Filling the hot water heat exchanger p.30
- Filling the heating system p.30
- Checking the water quality and adjusting the pressure gauge p.30
- Start up p.31
- Set the commissioning parameters p.31
- Requirements p.31
- L commissioning p.31
- Initial commissioning p.31
- X start up p.31
- X start up p.32
- Venting the internal heating circulation pump p.32
- Expert p.32
- X start up p.33
- Start up p.33
- Requirements p.33
- Re commissioning p.33
- Configuring screed program parameters only if necessary p.33
- Check minimum flow p.33
- Activating the parameter air purge p.33
- X start up p.34
- Without solar installation p.35
- Temporary shutdown p.35
- Draining the storage tank p.35
- Decommissioning p.35
- X decommissioning p.35
- X decommissioning p.36
- Only for the solar installation p.36
- Draining the heating circuit and hot water circuit p.36
- X decommissioning p.37
- Recommendations for disposal p.37
- Final shutdown p.37
- X service and maintenance p.38
- Service and maintenance p.38
- Removing the protective cover p.38
- Legal requirements p.38
- General p.38
- Activities to be performed annually p.38
- X service and maintenance p.39
- With kfe filling connection or with installed solar system see also chapter 5 p.40
- Filling and topping up the storage tank p.40
- X service and maintenance p.40
- Without installed solar system p.40
- X service and maintenance p.41
- Filling and topping up the heating system p.41
- X errors malfunctions and messages p.42
- Troubleshooting p.42
- Recognising errors correcting malfunctions p.42
- Read protocol p.42
- Errors malfunctions and messages p.42
- Current fault display p.42
- X errors malfunctions and messages p.43
- Malfunctions p.43
- X errors malfunctions and messages p.44
- X errors malfunctions and messages p.45
- X errors malfunctions and messages p.46
- Fault codes p.47
- X errors malfunctions and messages p.47
- X errors malfunctions and messages p.48
- X errors malfunctions and messages p.49
- X errors malfunctions and messages p.50
- X errors malfunctions and messages p.51
- X errors malfunctions and messages p.52
- Touching live parts can result in an electric shock and lead to potentially fatal injuries and burns p.53
- Pump continuous running off p.53
- No designation factory setting p.53
- Monitoring and configuration dip switch p.53
- Domestic hot water gener ation on p.53
- Do not change off p.53
- Disconnect the system from the power supply open the control housing and remove the rocon bm1 board see chapter 3 check the dip switch setting on the a1p circuit board of the daikin altherma ehs x h adjust where necessary see tab 7 4 the factory preset may only be changed if e g an optional accessory was connected replace the rocon bm1 switch board close the control housing and reconnect the power supply p.53
- Dip switch settings are not recognised until a brief inter ruption to the power supply p.53
- Dip switch p.53
- Before beginning work on live parts disconnect all of the systems circuits from the power supply switch off main switch disconnect fuse and secure against unintentional restart p.53
- X errors malfunctions and messages p.53
- Warning p.53
- X errors malfunctions and messages p.54
- Emergency operation p.54
- X hydraulic system connection p.55
- Hydraulic system connection p.55
- X hydraulic system connection p.56
- X hydraulic system connection p.57
- X technical data p.58
- Technical data p.58
- Equipment data p.58
- Daikin altherma ehs x h p30a p.58
- X technical data p.59
- X technical data p.60
- Daikin altherma ehs x h p50a p.60
- Characteristic lines p.61
- X technical data p.61
- Sensor characteristic lines p.61
- X technical data p.62
- Sensor resistance in ohm p.62
- Sensor output frequency in hz p.62
- Pt 1000 p.62
- Measured temperature in c p.62
- Measured flow in l min p.62
- M l min p.62
- Fls sensor flow temperature p.62
- 14 229 hz p.62
- X technical data p.63
- Tightening torque p.63
- Characteristic curves for pumps p.63
- Fig 9 8 circuit diagram daikin altherma ehs x h for legend see tab 3 3 p.64
- Circuit diagram daikin altherma ehs x h p.64
- X technical data p.64
- X notes p.65
- X notes p.66
- X list of keywords p.67
- Numerics p.67
- List of keywords p.67
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Discover essential troubleshooting steps for heat pump systems. This guide covers common errors, malfunctions, and maintenance tips to ensure optimal performance.