Cool Energy inverTech CE-iVT18 Installation And User Manual Download Page 19 | Manualshive

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Cool Energy inverTech Manual v6.6 2020 ©

Section 3

Operating Your Heat Pump

Carel LCD User-Friendly Interface Controller

General Instructions

The Carel operation panel features:

1.

Touch keys for higher operating sensitivity and unlimited key operations.

2.

Minimal electromagnetic susceptibility and interference.

3.

Stylish appearance of easy viewing purposes.

Controller Panel

Operating Controller

Keys Explanation:

Icons:

Heating mode

/ Pump

/ Compressor

/ Fan

/ Defrost

Cooling mode

Buttons:

Alarm

/ Exit

/ Menu & Confirm

/ Select

/ Settings

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Summary of Contents for inverTech CE-iVT18

Page 1: ...ck Series Heat Pump Water Heaters Version 6 6 Installation and Users Guide IMPORTANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS RETAIN FOR FUTURE REFERENCE Customer Service and Technical Support Phone 046 945 0000 Email info heatingshop ie Website www heatingshop ie ...

Page 2: ...rical Wiring Diagram 16 17 Power Supply 18 Grounding and Over Current Protection 18 Section 3 19 Operating Heat Pump 19 LCD User Friendly Interface Controller 19 General Instruction 19 Controller Panel 19 Operating Controller 19 1 Keys Icons Explanation 19 2 System Status Display Value 19 3 On Off Setting 20 4 Mode Setting 20 5 Time Clock Setting 21 6 Engineer Settings 22 23 7 Input Output Reading...

Page 3: ... Site engineers should have a certificate of competence and should know and understand the properties and hazards before handling liquid refrigerants When the appliance has come to the end of its life span an approved engineer must dispose of the equipment and refrigerants in accordance with the EU laws Seek urgent medical attention if in haled or digested Exposure to eyes and skin should be follo...

Page 4: ...iance is protected from prolonged exposure to large quantities of water Do not operate the unit or the programmer with wet fingers Keep the programmer unit of out of reach of children The electrical supply must be isolated during a heightened risk of lightning strikes Do not attempt to move the appliance once it is installed this must be carried out by a qualified engineer Isolate the electrical s...

Page 5: ...ology No immersion heater supplement is required 2 Reduced Capital Costs Simple installation Compatible with traditional radiator systems under floor heating or fan coils 3 High Comfort Levels High storage temperature results in increased hot water availability 4 No potential danger of any inflammable gas poisoning explosion fire electrical shock which are associated with other heating systems 5 A...

Page 6: ...ded See the rating plate on the heat pump for electrical specifications Please take a note of the specific current rating No junction box is needed at the heat pump Connections are made inside of the heat pump electrical compartment Conduit may be attached directly to the heat pump casing 5 It is advised to use PVC conduit for the electrical supply cables 6 Ensure correctly sized pipe work to obta...

Page 7: ...t be led off to a drain soakaway or similar The outdoor unit should be installed in a ventilated place with enough space for air inlet and outlet while without thermal radiation or other heat source The air outlet should not be against the wind Generally horizontal air flow type heat pump does not generally need sheltering The structure design has protected all internal components against rain and...

Page 8: ...ll the unit is to be mounted on should be strong enough to bear the weight and vibrations of the unit Allow for proper clearances around the unit Location should allow easy access for maintenance For any further guidance on heat pump installations for planning purposes please consult the latest version of the MCS guidelines or your local authority ...

Page 9: ...Page 9 Cool Energy inverTech Manual v6 6 2020 Example Installation Method 1 Heating only with radiators ...

Page 10: ...Page 10 Cool Energy inverTech Manual v6 6 2020 Example Installation Method 2 Heating only with radiators ...

Page 11: ...Page 11 Cool Energy inverTech Manual v6 6 2020 Example Installation Method 3 Heating Only with Underfloor Radiators ...

Page 12: ...Page 12 Cool Energy inverTech Manual v6 6 2020 Example Installation Method 4 Hot Water Thermal Store Only ...

Page 13: ...Page 13 Cool Energy inverTech Manual v6 6 2020 Example Installation Method 5 Hot Water Heating ...

Page 14: ...rt connected to the unit needs to be connected with method of loose jointing and installed with intermediate valves 3 Ensure that all plumbing has been properly flushed and tested See Page 31 4 All pipelines and pipe fittings must be insulated to prevent heat losses 5 Install a drain valve at the lowest point of the system to enable the system to be drained fully 6 Install a check valve on the wat...

Page 15: ...ons must be done according to the wiring diagram found on the inside of the heat pump access panel or see addendum A for reference The heat pumps must also be earthed A ground lug is provided on the inside of the heat pump electrical compartment The supplied controller is pre wired using a low voltage low loss cable and can be easily moved and located where required The controller plugs directly o...

Page 16: ...Page 16 Cool Energy inverTech Manual v6 6 2020 Wiring Diagrams Single Phase inverTech Models ...

Page 17: ...Page 17 Cool Energy inverTech Manual v6 6 2020 3 Phase inverTech Models ...

Page 18: ...ce between the installation site and the mains power supply will affect the cable thickness Follow the 17th edition wiring regulations to select the cables circuit breakers and circuit breakers Earthing and Over Current Protection In order to prevent electrical shock in case of leakage from unit install the heat pump according to current electrical wiring regulations 1 Do not frequently interrupt ...

Page 19: ...ration panel features 1 Touch keys for higher operating sensitivity and unlimited key operations 2 Minimal electromagnetic susceptibility and interference 3 Stylish appearance of easy viewing purposes Controller Panel Operating Controller Keys Explanation Icons Heating mode Pump Compressor Fan Defrost Cooling mode Buttons Alarm Exit Menu Confirm Select Settings ...

Page 20: ...setting Press to confirm selection Use Buttons to select On Off mode Press to confirm 2 Mode Selection Modes Available Heating Hot Water Cooling Heating Hot Water Hot Water Cooling Ensure unit is in Off mode first Press to access menu Use buttons to select User Mask Press to confirm selection Press Button to switch mode Press to confirm ...

Page 21: ...ot being used and you are using external controls the fields should be left blank and turned off Press to access menu Using buttons select Time Zone Clock Press to confirm Use Buttons to change the settings Press to confirm Upto 3 time zones can be set over 7 weekdays The temperature setpoints can also change based on the time zone Ask you installation engineer for advice on settings for the best ...

Page 22: ...c Temperature of the supplied heating buffer probe Hotwater setp Hot Water Temperature Default 50c Temperature of the supplied hot water probe 5 Differential Temperature Settings Hotwater setp Temp diff Default 5c Temperature differential before restart Stop temp diff Default 0c Buffer range to optimise compressor frequency Cool water setp Temp diff Default 5c Temperature differential before resta...

Page 23: ...ency According to Ambient Enable heater Default Enable AUX HTG Output Enable chassis crank heater Default Enable Heater Control U07 Comp delay Default 60min Compressor running time before AUX HTG control Ext temp setp Default 5c AUX HTG is triggered below this setpoint User configure U09 Auto Start Default Enable Restart in previous working condition following power failure AmbTempSwitch U10 Enabl...

Page 24: ...Page 24 Cool Energy inverTech Manual v6 6 2020 9 Input Output Readings Press to access menu Use buttons to select I O mask Press to confirm Use Buttons to scroll the I O s ...

Page 25: ...de According to the ambient temperature and load requirements the compressor runs at the maximum frequency and the fan runs at the maximum speed Select for best system response times 2 Night mode During the period from 20 00 to 8 00 of the real time clock the maximum speed of the fan shall not exceed 500 rpm and the maximum speed of the compressor shall not exceed 50Hz These two parameters can be ...

Page 26: ...ensation graphs Hot Water Heating Ambient Temperature Setpoint Water Temperature Setpoint Heating X1 10 Y1 45 X2 0 Y2 40 X3 10 Y3 35 X4 20 Y4 User heating set point 30 Cooing X1 20 Y1 User cooling set point 15 X2 25 Y2 15 X3 30 Y3 12 X4 35 Y4 12 Hot water X1 0 Y1 50 X2 10 Y2 50 X3 20 Y3 45 X4 30 Y4 User hot water set point 45 ...

Page 27: ...arranty Users Guide 1 Rights and Responsibility 1 1 To ensure you have the service guarantee period only qualified heating engineers can install and repair the unit If you infract this request and cause any loss and damage our company will not be held responsible Please refer to your warranty card for further information 2 User Guide 2 1 All safety protection devices are set in unit before leaving...

Page 28: ...rk hour warning AL010 Pump work hour warning AL011 Comp work hour warning AL012 Cond fan work hourWarn AL013 Low superheat Vlv A AL014 Low superheat Vlv B AL015 LOP Vlv A AL016 LOP Vlv B AL017 MOP Vlv A AL018 MOP Vlv B AL019 Motor error Vlv A AL020 Motor error Vlv B AL021 Low suct temp Vlv A AL022 Low suct temp Vlv B AL023 High condens temp EVD AL024 Probe S1 error EVD AL025 Probe S2 error EVD AL0...

Page 29: ... Envelope alarm High discharge press AL044 Envelope alarm High current AL045 Envelope alarm High suction pressure AL046 Envelope alarm Low compressor ratio AL047 Envelope alarm Low pressure diff AL048 Envelope alarm Low discharge pressure AL049 Envelope alarm Low suction pressure AL050 Envelope alarm High discharge temp AL051 Power alarm 01 Overcurrent AL052 Power alarm 02 Motor overload AL053 Pow...

Page 30: ... 25 Ground fault AL076 Power alarm 26 Internal error 1 AL077 Power alarm 27 Internal error 2 AL078 Power alarm 28 Drive overload AL079 Power alarm 29 uC safety fault AL080 Power alarm 98 Unexpected restart AL081 Power alarm 99 Unexpected stop AL082 Power safety alarm 01 Current meas fault AL083 Power safety alarm 02 Current unbalanced AL084 Power safety alarm 03 Over current AL085 Power safety ala...

Page 31: ... Power safety alarm 23 Invalid parameter AL105 Power safety alarm 24 FW fault AL106 Power safety alarm 25 HW fault AL107 Power safety alarm 26 reseved AL108 Power safety alarm 27 reseved AL109 Power safety alarm 28 reseved AL110 Power safety alarm 29 reseved AL111 Power safety alarm 30 reseved AL112 Power safety alarm 31 reseved AL113 Power safety alarm 32 reseved AL114 Power alarm Power offline A...

Page 32: ...ror AL134 Tank temp probe error AL135 EVI SuctT probe error AL136 EVI SuctP probe error AL137 Flow switch alarm AL138 High temp alarm AL139 Low temp alarm AL140 Temp delta alarm AL141 EVI alarm Param range error AL142 EVI alarm Low superheat AL143 EVI alarm LOP AL144 EVI alarm MOP AL145 EVI alarm High condens temp AL146 EVI alarm Low suction temp AL147 EVI alarm Motor error AL148 EVI alarm Self Tu...

Page 33: ...from debris Check all air has been vented from the system Turn all external heating controls and thermostats to on positions Activate the heat pump with the Carel control screen Check operation of external controls by turning zones on and off and thermostats up and down Allow heat pump to reach set temperatures for each zone Ensure heat pump settings are correct according to the factory defaults p...

Page 34: ... authorized service technician Troubleshooting Use the following troubleshooting information to resolve issues with your heat pump WARNING RISK OF ELECTRICAL SHOCK OR ELECTROCUTION Ensure that all high voltage circuits are disconnected before commencing heat pump installation maintenance Contact with these circuits could result in death or serious injury to users installers or others Keep your han...

Page 35: ...cordance with BS7593 and heat pump manufacturer s instructions Yes What system cleaner was used What inhibitor was used Quantity litres Is the system adequately frost protected Yes OUTDOOR UNIT Are all external pipeworks insulated Yes Is the fan free from obstacles and operational Yes Has suitable consideration been made for waste water discharge Yes CENTRAL HEATING MODE Heating Flow Temperature C...

Page 36: ...phone No Operative ID No Comments Signature SERVICE 05 Date Engineer name Company name Telephone No Operative ID No Comments Signature SERVICE 07 Date Engineer name Company name Telephone No Operative ID No Comments Signature SERVICE 09 Date Engineer name Company name Telephone No Operative ID No Comments Signature SERVICE 02 Date Engineer name Company name Telephone No Operative ID No Comments Si...

Page 37: ...www coolenergyshop com www heatingshop ie ...

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