Drazice AQUA HP 250 I Operating And Installation Manual Download Page 28 | Manualshive

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Temperature (°C)

TEMPERATURE SENSOR PARAMETERS

Dependence of sensor's resistance on temperature

Res

ista

nc

e

of

sen

so

r (

kΩ

)

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Summary of Contents for AQUA HP 250 I

Page 1: ...MANUAL WATER HEATER WITH HEAT PUMP AQUA HP Dru stevn z vody Dra ice stroj rna s r o Works Cooperative Dra ice Machine Plant Ltd Dra ice 69 294 71 Ben tky nad Jizerou tel 420 326 370 911 fax 420 326 37...

Page 2: ...OSION PROTECTION 11 4 1 5 EXPANSION TANK 11 4 1 6 SAFETY SYSTEM 11 4 1 7 PRESSURE CONTROL VALVE 11 4 2 LOCATION 12 4 3 INSTALLING AIR INTAKE EXHAUST 13 4 3 1 INSTALLATION WITHOUT AIR PIPING 13 4 3 2 I...

Page 3: ...THE MODE 25 PROPER OPERATION TEST 25 DESCRIPTION OF PARAMETERS 25 ERROR MESSAGES TABLE 27 TEMPERATURE SENSOR PARAMETERS 28 TROUBLESHOOTING 29 MAINTENANCE OF THE APPLIANCE 30 11 1 GENERAL MAINTENANCE 3...

Page 4: ...g children with reduced physical sensual or mental capacities or b people with insufficient knowledge and experiences unless supervised by responsible person or unless properly instructed by such resp...

Page 5: ...N The electrical installation must comply with the valid national legislation applicable to electrical installations AQUA HP will work only after adding the correct dose of coolant The maximum recomme...

Page 6: ...appliance equipment must be disconnected from service The manufacturer recommends regular annual inspection of the appliance by a qualified technician Cleaning and maintenance must not be performed b...

Page 7: ...7 SPECIFICATIONS 2 1 COMPONENTS AQUA HP 250 I IX...

Page 8: ...ted in the upper part is responsible for the transfer of heat from the ambient air into the water 2 2 HEAT PUMP PRINCIPLE Fan Compresor Expansion valve Evaporator Ambient air exhaust exhaust duct Capa...

Page 9: ...l of upper part Stainless steel Tank shell material Steel sheet Insulation Polyurethane foam 50 mm Mg anode 1 Maximum service temperature C 80 Maximum service pressure MPa bar 7 Test pressure MPa bar...

Page 10: ...let truck forklift etc The packaging contains the following information symbols INSTALLATION 4 1 SAFETY AND CONTROL DEVICE 4 1 1 Low pressure high pressure fuse In preparation for operation outside th...

Page 11: ...for protection against any non standard situations cooling water heater reverse flow of warm water back into the water main emptying the hot water heating tank and pressurisation The safety valve sho...

Page 12: ...ank the magnesium anode is disposed on the front side of the hot water storage tank Make sure that the following minimum space is available around the appliance Adjust the levelling legs of the applia...

Page 13: ...routed to other rooms or outside 4 3 1 Installation without air piping The AQUA HP appliance should be installed in a location that is not too heated and can be used for dehumidification and cooling...

Page 14: ...tdoor air the unit can be placed either in heated or unheated room Use air from an adjacent room The unit can also be placed in a heated room but airflow should be directed to an unheated room Keep in...

Page 15: ...utside and in winter you can use the air from the unheated area Pipes used for air flow is not part of the appliance and its installation is a matter of the installer if necessary follow the recommend...

Page 16: ...toff valve 2 Pressure control valve 3 bar 0 3 MPa 3 Return valve 4 Safety valve 6 bar 0 6 MPa 5 Sink drain 6 Expansion receptacle 7 Drain valve 8 Circulation pump 9 Thermostatic mixing valve A Cold wa...

Page 17: ...ages related to failure to observe these recommendations and warnings Water you use may contain contaminants or substances damaging the appliance and even harmful to your health Make sure that you use...

Page 18: ...th water Water heater with heat pump is supplied with a cable for connecting to a prepared grounded receptacle 1 N PE 230 V 50 Hz Wiring installation must conform to the standards applicable in the co...

Page 19: ...Function of exiting to the end menu sub menu or cancel function OK OK Confirmation Confirming the parameters in the menus or submenus LOCK Locked Unlocked Locking or unlocking the keypad MENU MENU En...

Page 20: ...mode Appliance in BOOST service mode Timer clock control ON Low ambient temperature protection ON Compressor ON Fan ON Electrical backup ON 4 V 4 way valve ON Keypad enabled Keypad disabled Disinfect...

Page 21: ...cal backup ON and setting point achieved ON Fan ON OFF Fan OFF ON Disinfection ON ON Defrost function ON ON Holiday mode ON Error alert 5 4 PUTTING INTO OPERATION Before activation check the entire in...

Page 22: ...ve in the menu and submenus To confirm the values parameters press the OK LOCK key To exit the menu press the CANCEL key 5 5 1 ECO Mode In the ECO operation mode the device operates only as a heat pum...

Page 23: ...The TCC function provides the ability to achieve higher water temperatures at a time when an alternative source of electric energy photovoltaic system etc is available You just need to connect the co...

Page 24: ...iday and the appliance automatically enters the standby mode and stays there until the last day of the holiday The last day of the holiday the appliance activates the disinfection function to eliminat...

Page 25: ...ck the following The air temperature at the evaporator outlet should be lower by 3 4 C compared to the air temperature at the inlet DESCRIPTION OF PARAMETERS Code Type Description Min Max Setting F01...

Page 26: ...2 10 5 C T01 delay before compressor startup 1 20 2 min T02 min running time before defrost 1 10 1 min T03 max defrost time 2 15 8 min T04 compressor startup delay after defrost 1 10 1 min T05 max com...

Page 27: ...e temperature of 25 C Er05 S1 Probe 1 short circuit Measure the internal resistance of the sensor which is about 10 K at the temperature of 25 C check for the correct connection of the connector to th...

Page 28: ...28 Temperature C TEMPERATURE SENSOR PARAMETERS Dependence of sensor s resistance on temperature Resistance of sensor k...

Page 29: ...ot water return into the cold water circuit safety device installed incorrectly or damaged Close the cold water inlet Open the hot water tap Wait 10 minutes and if the water continues to flow check th...

Page 30: ...not work Safety thermostat ON Check the status of the thermal fuse Faulty electrical heating Check the electrical heating Unpleasant odour Absence of siphon or no water in the siphon Install and make...

Page 31: ...3 MAGNESIUM ANODE The appliance is equipped with a magnesium anode that together with the materials used in the receptacle ensures effective protection against corrosion The inner enamel surface of t...

Page 32: ...gh the drainage holes Make sure that the vents and the outlet pipes of the condensate are clear 11 6 CLEANING THE VENTILATION CIRCUIT Make sure the suction filters are not clogged Check them at least...

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