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Daikin RHSXB04P30D — устранение неисправностей и обслуживание тепловых насосов [46/68]
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8 Faults and malfunctions
Installation and maintenance instructions
46
ROTEX HPSU compact Ultra RHSX(B)-D
Heat pump (indoor unit) with integrated heat accumulator
008.1444444_01 – 11/2018 – EN
Code Component/Designation Error Possible fault rectification
E9014 High-pressure switch S1PH
in the refrigerant system
P
refrigerant
high Pressure in refrigerant system is too high.
▪ High-pressure switch S1PH or fan motor defect-
ive.
▪ Check, replace.
▪ Poor wiring contact.
▪ Flow rate in the heating system too low.
▪ Filled refrigerant quantity too high.
▪ Check, replace.
▪ Service valves in the heat pump outdoor unit not
open.
▪ Open the service valves.
E9015 Pressure sensor S1NPH in
the heat pump outdoor unit
P
refrigerant
low Pressure in refrigerant system too low.
▪ Refrigerant quantity too low.
▪ Check, eliminate cause, top up refrigerant.
▪ Pressure sensor S1NPH in the heat pump out-
door unit defective.
▪ Temperature sensor of fin heat exchanger R4T in
the heat pump outdoor unit defective.
▪ Solenoid valve in the heat pump outdoor unit not
opening.
▪ Main circuit board in the heat pump outdoor unit
defective.
▪ Check, replace.
E9016 Electronic overload protec-
tion in the refrigerant com-
pressor
Compressor load protection Refrigerant compressor overload protection has
triggered. Pressure difference in the refrigerant cir-
cuit between high and low pressure side too high
(>26bar).
▪ Refrigerant compressor defective.
▪ Inverter circuit board in the heat pump outdoor
unit defective.
▪ Refrigerant compressor/inverter circuit board wir-
ing, poor contact.
▪ Filled refrigerant quantity too high.
▪ Check, replace.
▪ Service valves in the heat pump outdoor unit not
open.
▪ Open the service valves.
E9017 Fan motor in the heat pump
outdoor unit
Ventilator blocked
▪ A fan in the heat pump outdoor unit is blocked.
▪ Check the fan for dirt or blockages; if neces-
sary, clean and free up.
▪ Fan motor defective.
▪ Fan motor wiring, poor contact.
▪ Overvoltage at fan motor.
▪ Fuse in the heat pump outdoor unit defective.
▪ Inverter circuit board in the heat pump outdoor
unit defective.
▪ Check, replace.
E9018 Electronic expansion valve Expansion valve The electronic expansion valve in the heat pump
outdoor unit is defective, replace.
E9019 Storage tank temperature
sensor t
DHW2
Hot water temperature >85°C The storage tank temperature sensor t
DHW2
delivers
a temperature value >85°C.
Sensor or connecting cable defective.
▪ Check, replace.
E9020 Outlet temperature sensor
(hot gas sensor) R2T on
the heat pump outdoor unit
refrigerant compressor too
high
T
Evaporator
high
▪ Outlet temperature sensor R2T on the refrigerant
compressor or connecting cable defective.
▪ Refrigerant compressor defective.
▪ Check, replace.
Содержание
- Rotex hpsu compact ultra p.1
- Instructions p.1
- Installation and maintenance p.1
- Faults and malfunctions 40 p.3
- Product description 9 p.3
- Taking out of operation 54 p.3
- Start up 30 p.3
- Set up and installation 12 p.3
- Notes 64 p.3
- List of keywords 67 p.3
- List of contents p.3
- Installation and maintenance instructions p.3
- Inspection and maintenance 36 p.3
- Hydraulic connection 34 p.3
- Handover to operator and warranty 8 p.3
- General safety precautions 4 p.3
- Technical data 57 p.3
- Particular safety instructions p.4
- Observing the instructions p.4
- General safety precautions p.4
- General p.5
- Safety instructions for installation and operation p.5
- Meaning of warnings and symbols p.5
- General safety precautions p.5
- Requirements for the heating water p.6
- Intended use p.6
- General safety precautions p.6
- Electrical installation p.6
- Device installation room p.6
- Operation p.7
- Heating system and sanitary connection p.7
- General safety precautions p.7
- Warranty conditions p.8
- Instruct the owner p.8
- Handover to operator and warranty p.8
- Product description p.9
- Design and components p.9
- Product description p.10
- Product description p.11
- Function of the 3 way switch valves p.11
- Set up and installation p.12
- Dimensions and connection dimensions p.12
- Transport and delivery p.13
- Set up and installation p.13
- Selecting the installation site p.13
- Installing the heat pump p.13
- Set up and installation p.14
- Installing the device p.14
- Set up and installation p.15
- Remove the protective cover p.15
- Remove the front screen p.15
- Preparing the device for installation p.15
- Moving the controller housing to the service position p.15
- Set up and installation p.16
- Removing the bottom thermal insulation p.16
- Open the controller housing p.16
- Set up and installation p.17
- Opening the vent valve p.17
- Aligning the connections of the heating inflow and return flow p.17
- Making the hood opening p.18
- Installing the rotary switch of the controller p.18
- Installing optional accessories p.18
- Installation of the external heat generator connection set p.18
- Installation of the electric backup heater p.18
- Set up and installation p.18
- Water connection p.19
- Set up and installation p.19
- Installation of the p connection kit p.19
- Installation of the db connection kit p.19
- Set up and installation p.20
- Connecting hydraulic lines p.20
- Set up and installation p.21
- Electrical connection p.21
- Connecting the drain p.21
- Set up and installation p.22
- Overall connection diagram p.22
- Position of the printed circuit boards and terminal strips p.23
- Mains connection p.23
- General information on the electrical connection p.23
- Connecting the heat pump outdoor unit p.23
- Set up and installation p.23
- Rtx ehs x1 p.23
- Rocon hp p.23
- Rocon bm2c p.23
- Set up and installation p.24
- External switching contact p.24
- Eba external requirement request p.24
- Connecting the outside temperature sensor optional p.24
- Connecting an external heat generator p.24
- Set up and installation p.25
- Connecting the room thermostat p.25
- Set up and installation p.26
- Connection of optional rocon system components p.26
- Connecting the hp convector p.26
- Off peak mains connection ht nt p.27
- Connecting switching contacts aux outputs p.27
- Set up and installation p.27
- Set up and installation p.28
- Laying refrigerant lines p.28
- Connection for refrigerant p.28
- Connecting an intelligent controller smart grid sg p.28
- Set up and installation p.29
- Pressure test and filling the refrigerant circuit p.29
- Filling the system p.29
- Filling the storage tank p.29
- Filling the heating system p.29
- Filling hot water heat exchangers p.29
- Checking the water quality and adjusting the pressure gauge p.29
- Start up p.30
- Requirements p.30
- Initial commissioning p.30
- Bleeding the hydraulic system p.30
- Starting the unit and start up p.30
- Start up p.31
- Setting the screed program parameter only as required p.31
- Checking the minimum flow p.31
- Start up p.32
- Requirements p.32
- Re commissioning p.32
- Commissioning checklist p.32
- Start up p.33
- Hydraulic system connection p.34
- Hydraulic connection p.34
- Hydraulic connection p.35
- Inspection and maintenance p.36
- General overview of inspection and maintenance p.36
- Inspection and maintenance p.37
- Filling topping up the storage tank p.37
- Inspection and maintenance tasks p.37
- Inspection and maintenance p.38
- Filling topping up the heating system p.38
- Inspection and maintenance p.39
- Troubleshooting p.40
- Overview of possible malfunctions p.40
- Faults and malfunctions p.40
- Faults and malfunctions p.41
- Faults and malfunctions p.42
- Faults and malfunctions p.43
- Fault codes p.43
- Faults and malfunctions p.44
- Faults and malfunctions p.45
- Faults and malfunctions p.46
- Faults and malfunctions p.47
- Faults and malfunctions p.48
- Faults and malfunctions p.49
- Faults and malfunctions p.50
- Faults and malfunctions p.51
- Faults and malfunctions p.52
- Faults and malfunctions p.53
- Emergency operation p.53
- Temporary shutdown p.54
- Taking out of operation p.54
- Draining the storage tank p.54
- Taking out of operation p.55
- Final shutdown and disposal p.55
- Draining the heating circuit and hot water circuit p.55
- Taking out of operation p.56
- Technical data p.57
- Basic data p.57
- Information on the type plate p.58
- Technical data p.58
- Technical data p.59
- Sensor characteristic lines p.59
- Characteristic lines p.59
- Characteristic curves for pumps p.59
- Tightening torque p.60
- Technical data p.60
- Minimum floor area and ventilation openings p.60
- Technical data p.61
- Electrical connection diagram p.62
- Technical data p.63
- List of keywords p.67
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