background image

list of options to choose from, then button 

 provides for selecting next one, while button 

 –

for the previous one, if any.
•  When  some  of  control  settings  have  changes,  then  pressing  button  F  shall  confirm the
changes and the controller returns to initial position. When the settings on the screen display
have not been changed, then pressing F shall allow passage to next settings screen. If however
this has been the last setting, then the controller returns in initial position.
• If not buttons have been pressed, then after certain time controller shall return to initial position
and any changes made in current screen settings shall be ignored. 

SCREEN MENUS IN SETTINGS MODE

Change of temperature set

 

 :

When the water heater is switched on then pressing one of the buttons 

 or 

 shall allow

passage to change the temperature set. Any further pressing of one of the buttons shall allow
changing the temperature set in desired direction. Pressing the button View/Enter shall archive
the new value set and the screen shall return to normal mode. If by 5 seconds no new button is
pressed then the changes made are not archived and the screen returns to normal mode. If one
of  the  buttons  

 or  

 is  held  over  0.8  sec.,  the  value  of  temperature  set  increases  or

decreases accordingly with three units per second.

Active Heat Sources:

                                          

• only the heat pump (mode HP);
• heat pump and heater (mode HP+EL);
• only heater (mode EL).

Setting on hours for operation:

23

Summary of Contents for HPS120

Page 1: ...HEATERS HEAT PUMP SYSTEMS OF 120 and 150 l DESIGNED FOR WALL MOUNTING SPECIFICATIONS INSTALLATION USE AND MAINTENANCE INSTRUCTIONS IMPORTANT RULES WARNING Before installing and operating the water he...

Page 2: ...using the appliance there is a risk of hot water scalding especially when the water in the water heater is heated to temperatures closer the thermostat higher limit WARNING This appliance is not inte...

Page 3: ...or body consisting of water heater with heat exchanger condenser Both units are connected with pipes through which flows refrigerant Within the external unit package you shall find the stand for appli...

Page 4: ...re inserted anodes of special alloy which during its wear provide additional protection of the enamel lining The water used for heating must comply with legislation in force for household water qualit...

Page 5: ...It is necessary as well that the floor in the premise be equipped with trap for wastewater as it is possible during normal operation from the relief valve outlet from time to time to drip water The wa...

Page 6: ...most suitable position with enough space on the wall in order to make easier the installation and maintenance of the outdoor unit Fig 1 b The outdoor unit is installed on support or curtain wall with...

Page 7: ...s for the refrigerant must be thermally insulated in order to prevent burns cuts or loss of product The pipes should not be wet and dirty Avoid any sharp bends of pipes or harm to its cylindrical shap...

Page 8: ...on the pipes f Place the pipes brass nuts in the right direction and make cones on pipe s both ends in suitable shape and size with appropriate tool Fig 6 Grease Fig 6 g Connect the two pipes with in...

Page 9: ......

Page 10: ...and let it run It shall make vacuum for about 20 25 minutes d Check whether the pressure gauge indicates pressure equal to 1 bar or 76 cm Hg e Close the pump valve Make sure that the pressure gauge a...

Page 11: ...re necessary i e with water supply network pressure over 0 6 MPa 1 3 2 5 6 4 Hot water Cold water Cold water To mixing tab The water heater is fit with combined check safety valve mounted on the cold...

Page 12: ...eat pump operated water heater is provided with electricity protection Class Water heater power supply takes place through separate circuit of three wire cable with 2 5 mm2 section of each wire phase...

Page 13: ...the electric circuit schema on Fig 13 by connecting the phase conductor to the terminal marked L the neutral conductor to terminal marked N and the earthling conductor to the terminal marked for earth...

Page 14: ...e input terminals of the appliance must not be interrupted by other circuit breaker or fuse If the appliance in installed in a bathroom the disconnecting unit must be located out of the premise Follow...

Page 15: ...ion of the outdoor unit communication cable to the column terminal on the indoor unit electric circuit marked R G shall be carried out by connecting the three wires to the terminals respecting colour...

Page 16: ...ut zero Then connect the UPS exit to terminals Lin phase and Nin zero WARNING It is imperative to connect properly the UPS outlet cable to the unit terminal i e to comply with phase and zero When remo...

Page 17: ...ty grounding Following the connection and fixing of power cables to the electronic unit place the plastic covers of the indoor and outdoor units on their locations and screw them carefully to leave in...

Page 18: ...supplies the electric heater and the circulating pump All modes of electronic control function normally No power supply In this case there is no power to the electric heater Only the electronic contr...

Page 19: ...SPLAYING INFORMATION The appliance electronic control panel offers some options for modes of operation These modes provide for different capacities for the unit These modes are as follow Standby Auto...

Page 20: ...ows for three sub modes heating only by the heat pump combined heating with the heat pump and the electric heater and heating only with the electric heater The first sub mode HP allows heating only wi...

Page 21: ...temperature in this case is 55 combined operation ending at 45 and then additional heating only by the heat pump In all modes of operation the field Measured or set parameters provides useful informat...

Page 22: ...C frozen water High I current protection is active High Press heat pump high pressure protection is active L Fail unsuccessful legionella protection cycle Long Defr too long defrosting process Freq D...

Page 23: ...settings shall be ignored SCREEN MENUS IN SETTINGS MODE Change of temperature set When the water heater is switched on then pressing one of the buttons or shall allow passage to change the temperatur...

Page 24: ...ion Switches on and off the automatic legionella protection Switching on the legionella protection initiates legionella cycle immediately after return to initial condition if the water heater is switc...

Page 25: ......

Page 26: ...ING INFORMATION The appliance electronic control panel offers some options for modes of operation These modes provide for different capacities for the unit These modes are as follow Standby Auto Timer...

Page 27: ...heating only with the heat pump The maximum water heating temperature in this mode is 55 The second sub mode HP EL allows for combined heating with heat pump and electric heater with priority to the...

Page 28: ...the display right side Initial time is displayed when the operation has still not begun while after beginning is displayed the end time Boost mode This mode is for rapid water heat and combines heatin...

Page 29: ...ter The display sequence is as follow Temperature set Water heater bottom temperature Temperature before and after the outdoor defrost unit Date Anode protector state indicator Daytime rate consumed p...

Page 30: ...collector overheat protection function shall not be activated Overheat2 the collector thermostat has registered temperature higher that the critical maximum values set Only the electric heating regime...

Page 31: ...ed on then pressing one of the buttons or shall allow passage to change the temperature set Any further pressing of one of the buttons shall allow changing the temperature set in desired direction Pre...

Page 32: ...itching on and time for switching off Legionella Protection Switches on and off the automatic legionella protection Switching on the legionella protection initiates legionella cycle immediately after...

Page 33: ...plumbing The quantity of this water is negligible and usually is with low temperature During normal operation of the water heater as well as in present of additional return valve it is possible that...

Page 34: ...because being violation of the present instruction for installation and operation 3 WARNING This appliance is not intended for use by persons including children with reduced physical sensory or mental...

Page 35: ...operation do not forget to fill the water tank with water please refer to section Water heater connection to the water supply network WARNING When draining water all precaution for damages from outflo...

Page 36: ...Producer ELDOMINVEST Ltd 9009 Varna 275A Boulevard Vladislav Varnenchik fax 359 52 500 347 Trade Department 359 52 502 109 Service Department 359 52 502 113 www eldominvest com mail eldominvest com 36...

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