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SERVICE INSTRUCTIONS
VT3130 / VT3131 / VT3132
VT3130 ECO / VT3131 ECO / VT3132 ECO
VT2130 / VT2131 / VT2132
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Summary of Contents for Varme VT3130

  • Page 1 SERVICE INSTRUCTIONS VT3130 / VT3131 / VT3132 VT3130 ECO / VT3131 ECO / VT3132 ECO VT2130 / VT2131 / VT2132...
  • Page 2 SERVICE INDEX • Technical data • Installation requirements • Remove heat pump from pallet • Adjustment of feet • The display • System options • Alarm descriptions • Piping (water connections) • Safety group (water connections) • Piping (air connections) •...
  • Page 3: Technical Data

    Weight without packaging – VT3130 / VT3131 / VT3132: 145 Kg / 168 Kg / 190 Kg Weight without packaging – VT3130 ECO / VT3131 ECO / VT3132 ECO: 134 Kg / 157 Kg / 179 Kg Weight without packaging – VT2130 / VT2131 / VT2132: 152 Kg / 175 Kg / 197 Kg Weight (full load) –...
  • Page 4: Installation Requirements

    Recommended ceiling height is 1970 mm plus 300 mm = 2270 mm to assure free movement and possibility of mounting duct connections. Models: VT3130 ECO, VT3131 ECO and VT3132 ECO Minimum ceiling height (Still a risk of EPP touching the ceiling) = 2100 mm Recommended ceiling height is 2100 mm plus 300 mm = 2400 mm to assure free movement and possibility of mounting duct connections.
  • Page 5 SERVICE INSTALLATION REQUIREMENTS Recommended free space around the heat pump for optimal maintenance and 300 mm servicing possibilities and duct connections. On the backside of the heat pump please also respect free space for maintenance and servicing all hydraulic connections. All damage and service impossibilities due to reduced accessibilty are part of the 500 mm 500 mm...
  • Page 6 SERVICE INSTALLATION REQUIREMENTS Defrost water tube must be mounted in correct level of the defrost water outlet of the heat pump and into the drainage. If tube is above correct level the defrost water will run backwards and into the heat pump and could cause water leakage and this will cause exclusion of warranty.
  • Page 7 SERVICE REMOVE HEAT PUMP FROM PALLET When the heat pump is placed at the customer the pallet must be removed. • Tip or place the heat pump horizontal on the floor for easy dismounting of the pallet • Loosen the screws that act as adjustable feet. (do not remove the screws) •...
  • Page 8: Adjustment Of Feet

    SERVICE ADJUSTMENT OF FEET To adjust the feet do the following. • The thrust washer (3) is placed under the adjustment screw • The lock nut (1) is loosened • The foot screw (2) is adjusted so that the heat pump is in a vertical position (90° or 1° backwards) and does not tilt (important for the outlet of the defrost water) •...
  • Page 9 SERVICE THE DISPLAY LED for compressor Button: • choose option by rotation • Accept option by press • If submenus are available a flash will appear; rotate and press for acceptance LED for supplementary heating Display...
  • Page 10: System Options

    SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer When the power is first connected select language (Factory setting is standard ENGLISH) You can choose between: Danish, German, English, Spanish, French, Polish, Slovenian and Italian. If you need to change language at a later stage, this can be done through the installers menu (service menu).
  • Page 11 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer Shows the different alarms that can appear. Up to 3 alarms are shown. ”0” = no alarm. See alarm descriptions later in the service instructions. Alarms are reset through pressure of the button.
  • Page 12 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer Minimum temperature. The temperature can be changed through pressure and again release of the button, the operating temperature will then flash. By turning the button, the desired minimum water temperature will occur.
  • Page 13 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer Here the automatic Legionella function can be switched on. If switched ("ON") the heat pump will once weekly increase the temperature to 65°C, in order to eliminate possible bacteria. We recommend activating the legionella function in the night time where hot water is not used.
  • Page 14 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer When selected "0" the fan will stop together with the heat pump. When selected "1" for low speed or "2" for high speed in the condition standby. (= constant ventilation) Fan speed, when the heat pump runs.
  • Page 15 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer 5°C – T max Set point temperature of “HP only “operating mode, when Solarcel function activated (inverter signal) 5°C – T max Set point temperature of “EL only “ or “HP + EL” operating mode, when Solarcel function activated (inverter signal) This parameter activates/deactivates the holiday mode.
  • Page 16 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer This parameter displays the number of holidays at individual (manual) choice. The holiday days can be selected with the rotary/push button. The possible selection are: 1-99 This parameter displays status of the remaining number of holidays.
  • Page 17 SERVICE SYSTEM OPTIONS Display View – Main menu Main menu is visible for the consumer “AUS”, 30m/15s, 30m/30s, 60m/15s, 60m/30s, 90m/15s, 90m/30s When activated the fan will stop for either 15 or 30 seconds every full operating 30 minutes, 60 minutes or 90 minutes, according to the selected value.
  • Page 18 "GAS", Only for VT2130 / VT2131 / VT2132 Only for VT3130 / VT3131 / VT3132 Only for VT3130 ECO / VT3131 ECO / VT3132 ECO Service Def.None, Def.Gas If the signal anode is factory mounted the value of the parameter “ANODE”...
  • Page 19 SERVICE SYSTEM OPTIONS Display View – Service menu Service menu is only for the installer. Press the button for approx. 5 seconds SERVICE MENU – Only for the installer Temperature "T max". Here the maximum desired operating temperature can be adjusted. The temperature adjusted under "T max " is afterwards the highest possible temperature in menu "SETPOINT".
  • Page 20: Alarm Descriptions

    SERVICE ALARM DESCRIPTIONS There are 3 alarm levels. • Information alarm. • Cooling circuit alarm. • Alarm for the whole heat pump. 3 different alarms can be show at the same time. The alarm must be reset by pressing the control button push/rotate at the control panel.
  • Page 21 SERVICE ALARM DESCRIPTIONS Number Alarm Lamp: Name Remark No. 3 No.4 Short circuit in the temperature Heat pump and alternative heating stop (red) (red) sensor in the top of the tank Temperature sensor in the top of Heat pump and alternative heating stop (red) (red) the tank is switched off...
  • Page 22 SERVICE PIPING (WATER CONNECTIONS) 1340 mm 1340 mm 1340 mm 1170 mm 1020 mm 1020 mm 1020 mm 876 mm 781 mm 781 mm 681 mm 681 mm 93 mm 93 mm 93 mm 1. Hot water outlet – 1” outer thread 2.
  • Page 23 SERVICE SAFETY GROUP (WATER CONNECTIONS) The 3D model is only a principle 1: Cold water inlet model. All pipe work must be carried out according to national 2: Ball valve 1”: Must be open during operation and/or international legislations to keep manufacturer’s warranty. 3: Dirt collector 1”: Collects rust and other unwanted particles in the pipe system 4: Contra valve 1”: To prevent excessive pressure...
  • Page 24 SERVICE PIPING (AIR CONNECTIONS) Air outlet Air inlet The air can be taken from the The duct connections are ø160 mm. To room in which the heat pump is ensure sufficient air flow the following rules placed, from another room or from should be observed: The total duct length outside.
  • Page 25 SERVICE PIPING (AIR CONNECTIONS) Note! If more pipes are needed you must have an extra ventilator installed to prevent air pressure drop and hereby the effectiveness of the heat pump is degraded. The heat pump needs at min. 200 m3/h. With extra ventilator and pipe system be sure not to push/force too much air through the heat pump as it is best to let it pull the air through instead.
  • Page 26 SERVICE USE OF COILS The heat pump can be equipped with a heating coil (15) 1m heat surface or with 2 heating coils (15) + (22) with a heating surface of 1.5 m for the bottom and 0.6 m for the upper. By using supplementary heating from 2 systems for example solar and oil / gas boiler, the solar installations must be connected to the lower and oil / gas boiler to the top.
  • Page 27 SERVICE USE OF COILS The differential temperature controller should control the following in order to prevent any damages to the in-house pipe system and the refrigerant circuit inside the heat pump: • Solar collector • Circulation pump • Open / close valve externally installed on the inlet side of the lower heat exchanger / coil Solar collector...
  • Page 28 SERVICE USE OF COILS Floor heating can be connected to the lowest heat exchanger / coil in the heat pump. The maximum floor heating is for a 4-7 m2 room like a small bathroom for an example or else there is a chance that the floor heating will consume all energy stored in the hot water boiler of the heat pump.
  • Page 29 SERVICE USE OF PHOTOVOLTAIC 1: Solar PV collector (module) array 4: AC isolation switch 6: Electrical panel (consumer unit) Sun rays excite electrons inside the solar Isolates the generating system from the Distributes solar electricity and utility power panels which create DC electric current. electrical grid when needed.
  • Page 30 SERVICE HOW TO CHANGE COMPONENTS The hot water tank is enamelled inside in order to protect against corrosion. In order to avoid corrosion completely an anode is mounted in the middle and in the bottom (only by 2 coils) of the boiler. To inspect the anode the front cover must be removed.
  • Page 31 SERVICE HOW TO CHANGE COMPONENTS To change the thermostat pull it out of the heating element (picture 2) and remove the red and blue wire. Make sure to install the wires correct as picture 1. If the heating element is damaged the boiler must be emptied before replacing the heating element.
  • Page 32 Controller for VT3130 / VT3131 / VT3132 and VT3130 ECO / VT3131 ECO / VT3132 ECO To remove controller press the 4 taps (picture 1) to loosen the controller. If the terminals are intact pull them out of the controller and insert them in the new controller.
  • Page 33 SERVICE HOW TO CHANGE COMPONENTS The capacitors are created as Electrical components for To replace the high pressure Plug ‘n’ play function in the compressor can be ordered switch you must cut the tube as models separately marked by red circle and when where EPP material is used.
  • Page 34 SERVICE HOW TO CHANGE COMPONENTS Picture 1 Picture 2 Picture 3 To change the fan unscrew the 4 screws holding the fan bracket. (Picture 1) Unscrew the 4 screws holding the fan. (Picture 2) Replace with new fan and fasten again. When fasten the fan bracket, make sure that there is free space of 3-4 mm between fan and box.
  • Page 35 SERVICE HOW TO CHANGE COMPONENTS To replace a new evaporator the inlet and outlet must be unsoldered. Marked with red circles Important! Make sure to empty the cooling system first. (Should be done by a cooling technician) When new evaporator is replaced and correct soldered together again new refrigerant must be filled.
  • Page 36 SERVICE HOW TO CHANGE COMPONENTS To replace the compressor, the inlet and outlet must be unsoldered. Marked with red circles. (Picture 1) Important! Make sure to empty the cooling system first. (Should be done by a cooling technician) When a compressor is replaced and correct soldered together again new refrigerant must be filled.
  • Page 37 SERVICE COMPLAINTS By any complaints on your product please use below E-mail.
  • Page 38: Contact Information

    SERVICE CONTACT INFORMATION For any questions regarding our business agreements please contact: Ruud Peek E-mail: ruud.peek@varme.nl Phone: 00 31 (0) 85 021 52 74 -------------------------------------------------------------------------------------------------------...