CLIMAVENETA AW HT 0031 Installation - User - Maintenance Manual Download Page 1

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INSTALLATION - USER - MAINTENANCE MANUAL

High temperature air/water heat pump
for heating water up to 65°C and
operation with outside temperatures
down to -20°C.
Domestic hot water production and
built-in water circuit assembly.

AW HT
0031÷0071

Summary of Contents for AW HT 0031

Page 1: ...INTENANCE MANUAL High temperature air water heat pump for heating water up to 65 C and operation with outside temperatures down to 20 C Domestic hot water production and built in water circuit assembl...

Page 2: ...I A I A I A I A I A U I A GENERAL WARNINGS U I A These appliances have been designed to heat water and must be used in applications compatible with their performance characteristics these appliances...

Page 3: ...t if the unit is not used dur ing the winter or the circuit is not emptied Handle the unit with the utmost care see weight distrib ution table to avoid damage WAIVER OF LIABILITY This publication is t...

Page 4: ...iameter 22mm into the feet and using suitable handling equipment The instruction manual is an integral part of the unit and should therefore be read and kept carefully The packaging should not be remo...

Page 5: ...IONS AVAILABLE AW HT Air water heat pump for heating only with domestic hot water production by external 3 way valve accesso ry Built in water circuit assembly 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1...

Page 6: ...unit The unit should be installed on special vibration dampers See the chapter on DIMENSIONAL DRAWINGS for the sup port positions identified by W1 W2 etc and the correspond ing weights for the correc...

Page 7: ...oth erwise install an additional expansion vessel La mancata installazione dei flussostati non assicura una Failure to install the flow switches will mean the heat exchangers are not protected in the...

Page 8: ...the conden sate may gradually freeze The unit must be supported on a suitable structure or brack ets to keep it off the ground with a frost protection heater fit ted on the drain line PH 6 8 Electrica...

Page 9: ...mains switch QF1 in the OFF position Before filling check that the system drain valve is closed Open all system and terminal air vents Open system shut off valves Start filling by slowly opening the s...

Page 10: ...HT GB 05 2009 PUMP CURVES The pressure head refers to the values at the fittings 0 10 20 30 40 50 60 70 80 90 100 110 120 0 0 5 1 1 5 2 2 5 3 3 5 4 Useful head kPa Water flow rate m3 h 0031 0071 0041...

Page 11: ...ot exceed 3 If these parameters are not respected contact the elec tricity supply company For electrical connections use double insulation cable in conformity with legislation in force in the country...

Page 12: ...three phase units 400V 3N 50 Hz Replace the inspection panel Check that all the covers removed to make the electrical connections have been replaced before powering up the unit Position the main swit...

Page 13: ...team injection valve bypass relay KA8 Domestic hot water 3 way valve relay KM1 Compressor control contact K1 QM1 Compressor thermal overload switch QS1 Door lock disconnect switch KM1 QM1 A4 QS1 A1 FU...

Page 14: ...if using a system for managing power con sumption that disconnects active devices based on set prior ity so as to avoid the overload switch on the power meter from being triggered Connect the external...

Page 15: ...lation 1 2 3 CL CL G Terminal block Room unit Terminal block Controller A1 42 185 100 82 4 2 9 56 60 100 80 11 39 67 Technical specifications Room temperature measurement Interface Index of protection...

Page 16: ...installation position for the probe 3 Fasten the probe to the wall at the cor rect height see the drawings 4 Make the electrical connections see the wiring diagram and attach the top of the probe Elec...

Page 17: ...1 0041 HT SINGLE PHASE U V PE W N SA3 SA4 SA5 400V 3N 50Hz RD1 SA1 SA2 GN1 N L 230 VAC 1A max 4 5 6 7 8 9 10 11 12131415161718192021 Blu Nero Marrone G V PE F3 INSTALLER TERMINAL BOARD AW 0041 0071 HT...

Page 18: ...rotection fuse L 230VAC FU2 Auxiliary circuit protection fuse N 230VAC GN1 Green compressor ON light KA2 Alarm relay K10 KA3 Electric heater control relay K6 KA4 Boiler control relay K27 KA5 High pres...

Page 19: ...HT AW 0041 0071 HT THREE PHASE A1 Electronic controller A2 Expansion module A3 Room unit A5 Compressor controller BP1 Pressure sensor BT1 DHW temperature probe B3 BT2 Outside air temperature sensor B9...

Page 20: ...B 05 2009 AW 0041 0071ts HT THREE PHASE WITH PEAK LIMITER A1 Electronic controller A2 Expansion module A3 Room unit A4 Compressor start A5 Evaporation control BT1 DHW temperature probe B3 BT2 Outside...

Page 21: ...perature C Heating AW HT 0031 0041 0041 0061 0071 Heating capacity 1 kW 10 4 14 9 14 1 19 7 26 6 Power input 1 kW 2 5 3 5 3 3 4 7 6 1 C O P 1 4 16 4 26 4 27 4 19 4 36 Heating capacity 2 kW 10 4 15 1 1...

Page 22: ...ours by switching QF1 and QS1 to ON see the wiring diagram and the control panel in standby to allow the oil in the com pressor sump to heat up STARTING UP FOR THE FIRST TIME AFTER TWO HOURS Before st...

Page 23: ...g Display Heating to Comfort set point Heating to reduced set point Heating to frost protection set point Process in progress please wait Replace battery Vacation function active Reference to heating...

Page 24: ...manually activates the production of domestic hot water only Activating this function starts the heat pump in DHW mode until reaching the DHW set point and cannot be deactivated Room temperature cont...

Page 25: ...ress OK to confirm In this example the bottom of the display shows the first row language and at the top right the parameter num ber 20 5 Press OK to set the parameter The display shows the value flas...

Page 26: ...the correspond ing group of parameters 1 Main display If the main display is not shown press ESC 2 Press OK The operating pages are shown at the bottom of the dis play 3 Press the info button for 3 s...

Page 27: ...16 20 24 AUTO PROG Engineer OEM No TEMPERATURE CONTROL The water outlet temperature to the heating circuit is calcu lated by the controller based on the following factors slope of the heating curve se...

Page 28: ...6 20 24 AUTO PROG No 1 Time of day and date Hours minutes 00 00 0 4 8 12 16 20 24 AUTO PROG No 1 Time of day and date Hours minutes 14 00 0 4 8 12 16 20 24 AUTO PROG No 2 Time of day and date Day mont...

Page 29: ...OK Time of day and date 0 4 8 12 16 20 24 AUTO PROG No 5 Time of day and date Day Month 27 04 OK OK OK OK OK OK ESC 2x OK 2x 3sec 0 4 8 12 16 20 24 AUTO PROG No 6 Time of day and date Day Month End o...

Page 30: ...or section PROG OK Time of day and date OK ESC 2x OK ESC 2x OK 2x 0 4 8 12 16 20 24 AUTO PROG Time of day and date Operator section Time prog heating circuit 1 0 4 8 12 16 20 24 AUTO PROG No 20 Operat...

Page 31: ...n Tu Mo Su Mo Su TIME BAND PROGRAMMING Time prog heating circuit 1 Parameter number Description The controller manages the heating circuit based on the time and the day of the week The on and off time...

Page 32: ...hot water production Parameter number Description The controller manages domestic hot water production based on the time and the day of the week The on and off times can be selected in groups that is...

Page 33: ...4 8 12 16 20 24 PROG No 648 Holidays heating circuit 1 Operating level Frost protection 0 4 8 12 16 20 24 PROG No 648 Holidays heating circuit 1 Operating level 0 4 8 12 16 20 24 AUTO AUTO AUTO PROG...

Page 34: ...the calculation of the heating curve a 750 the room temperature is not used for the calculation of the heating curve The outlet temperature is calculated by the heating curve based solely on the outsi...

Page 35: ...is too high means an excessive outlet temperature a curve that is too low may mean the desired room temperature is not reached Default setting 720 1 5 720 Parameters contained on the HEATING CIRCUIT 1...

Page 36: ...Heat pump status ON SWHG Outside air temperature trend OFF Days HP SWHG 1 C SWHG 1 C 18 19 20 21 22 23 5 5 1 0 1 0 ACCELERATED HEATING Parameter number Description Accelerated heating is used to swit...

Page 37: ...n the heating circuit is not operating while in the case of circuits with radiant panels the mixer valve is completely closed Default setting 780 Down to reduced set point 780 Parameters contained on...

Page 38: ...W set point 1612 Reduced DHW set point TWWmax Maximum standard DHW set point Select DHW storage fill mode 1 Parameter 1620 24 hours day The DHW storage cylinder will be filled whenever the water tempe...

Page 39: ...eat pump cannot reach on its own The electric heater is only activated if the domestic hot water set point is 58 C 5060 Always The domestic hot water is only heated using the electric heater until the...

Page 40: ...operation of the heat pump with a fixed outlet set point defined by parameter 5952 Closing the contact disables the outside temperature probe and the room unit This is used to select the water outlet...

Page 41: ...t The storage tank 14 is required to ensure the minimum water content required for correct heat pump operation Check the minimum content required in the chap Water circuit data Parameter number Descri...

Page 42: ...nimum content required in the chap Water circuit data Key 1 Heat pump AW HT 3 Control valve 4 Shut off valve 5 Expansion vessel 6 Air separator 10 Flow switch 11 Safety valve 13 Room unit 14 Storage t...

Page 43: ...3 Room unit 14 Storage tank 15 Electrical panel for DHW 3 way valve Q3 3 way valve for domestic hot water production B3 DHW storage temperature sensor B9 Outside air temperature sensor K6 DHW storage...

Page 44: ...obe 30 Outlet probe 1 31 Outlet probe cooling 1 32 Outlet probe 2 33 Outlet probe heat pump 35 Inlet probe source 36 Outlet probe compressor 1 37 Outlet probe compressor 2 38 Outlet probe controller 3...

Page 45: ...perature 201 Frost alarm 204 Fan overload 222 High pressure during pump heat operation 223 High pressure starting heating circuit 224 High pressure starting DHW production 225 Low pressure 226 Compres...

Page 46: ...is exceeded message 17 is displayed Time interval disabled by default Activate the counter by setting the interval in months with parameter 7070 If the time interval in months for performing routine m...

Page 47: ...TEST RELAY OUTPUTS Parameter number Description Outside temperature B9 Source inlet temperature B91 Sensor temperature B92 B84 Sensor temperature BX1 Sensor temperature BX4 Sensor temperature BX5 Sens...

Page 48: ...tifies different operating or alarm conditions based on the sequence of flashes 2 flashes every 5 sec line voltage present correct operation LED on for 5 sec and LED off for 5 sec peak limiter faulty...

Page 49: ...TEM OPERATING STATUS Parameters from 8000 to 8022 are used to check the operating status of the heat pump and the connected utilities Accessing the parameters displays the extended message for the ope...

Page 50: ...t Off User Enduser from INFO button Engineer level from parameter 8000 The thermostat is off The thermostat is off Manual control active Manual control active Mode without absorption Mode without abso...

Page 51: ...ture limit Minimum compressor shutdown period active Compensation for excess heat Frost protection active Heat pump frost protection Heat pump status Defrost active Forced compressor defrost Forced fa...

Page 52: ...rain pan if installed For units installed near the sea the intervals between main tenance should be halved SHUTTING DOWN FOR LONG PERIODS A After deactivating the heat pump Disconnect the unit from th...

Page 53: ...ed on the unit s rating plate Always check the superheating and subcooling values which should be between 5 and 10 C and 4 and 8 C After a couple of hours operation check that the liquid indicator ind...

Page 54: ...us Platz 2 59439 Holzwickede Germany Tel 49 2301 91222 0 Fax 49 2301 91222 99 info climaveneta de www climaveneta de Climaveneta Espa a Top Clima Londres 67 1 4 08036 Barcelona Spain Tel 34 934 195 60...

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CLIMAVENETA AW HT 0031, Installation - User - Maintenance Manual

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