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IOM_WPVBZ HE-WPVZ HE_401-1201-4002_208110_200901_EN

 

PACKAGED COMPACT VERTICAL 

– WATER / AIR  

WPVBZ HE / WPVZ HE

 

 
OPERATION 

TH-TUNE CONTROLLER

 

DESCRIPTION OF THE ALARM CODES 

 

 

 

 

 

CODE 

DESCRIPTION 

AL01 

Alarm B1 probe disconnected (Outdoor temperature) 

AL02 

Alarm  B2 probe disconnected (Supply temperature) 

AL03 

Alarm  B3 probe disconnected (Discharge temperature compressor 1) 

AL05 

Alarm  B5 probe disconnected  (Return humidity) 

AL06 

Alarm  B6 probe disconnected ( Return humidity ) 

AL07 

Alarm  B7 probe disconnected (Outdoor humidity) 

AL08 

Alarm  B8 probe disconnected (Water inlet temperature circuit 2) 

AL09 

Alarm  B9 probe disconnected (Water outlet temperature circuit 3) 

AL11 

Alarm B11 probe  disconnected  (Low pressure C1, 2 circuits units only) 

AL12 

Alarm B12 probe  disconnected  (Low pressure C2, 2 circuits units only ) 

ALb1 

Alarm B1 probe disconnected  (Outdoor temperature ) 

ALb2 

Alarm  B2 probe   disconnected  (Supply temperature ) 

ALb3 

Alarm  B3 probe   disconnected  (Discharge temperature compressor 1) 

ALb5 

Alarm  B5 probe   disconnected  (Return humidity ) 

ALb6 

Alarm  B6 probe   disconnected  (Return humidity ) 

ALb7 

Alarm  B7 probe   disconnected  (Outdoor humidity ) 

ALb8 

Alarm  B8 probe   disconnected (Water inlet temperature circuit 2) 

ALb9 

Alarm  B9 probe   disconnected (Water outlet temperature circuit 3) 

ALF6 

Alarm thermal compressor  

ALF7 

Alarm thermal indoor fan 

ALH1 

Alarm antifrost 1 (Inlet water below 12ºC) 

ALH2 

Alarm  antifrost  2 (Outlet water below  6ºC) 

ALH3 

Alarm  antifrost  3 (Inlet water < 15ºC and 

ΔT > 8ºC) 

ALH4 

Alarm  antifrost  4 (Compressor ON and 

ΔT Inlet/Outlet water lower 1.5ºC) 

ALIF 

Alarm flow switch 

ALPA 

Alarm high pressure switch circuit 1 

ALPB 

Alarm low pressure switch circuit 1 

ALPM 

Alarm min. pressure switch 

ALRF 

Alarm refrigerant too low 

A2F7 

Alarm  thermal compressor 2 (2 circuits units) 

A2F8 

Alarm  thermal indoor fan 2 (2 circuits units ) 

A2PA 

Alarm  high pressure switch circuit 2 

A2PB 

Alarm  low pressure switch circuit 2 

A2PM 

Alarm  min. pressure switch circuit 2 

A2RF 

Alarm  refrigerant too low circuit 2 

Summary of Contents for CCHBA/CCHA 1201

Page 1: ...EN PACKAGED COMPACT VERTICAL WATER AIR WPVBZ HE WPVZ HE WPVBZ HE WPVZ HE Heat pump Cooling only PACKAGED COMPACT VERTICAL WATER AIR UNITS INSTALLATION OPERATION MAINTENANCE MANUAL IOM_WPVBZ HE WPVZ HE_401 1201 4002_208110_200901_ES Models 401 1201 4002 ...

Page 2: ...g and cooling installations for over 35 years Our approach is based on efficiency flexibility and on practical solutions This has been the hallmark of our product catalogue The versatility of our factory allows us to deliver solutions that can meet any requirement and we endeavour solving any problem that may arise in designing and implementing air conditioning installations From all of us at Hipl...

Page 3: ...ndenser water regulating valve 17 HYDRAULIC DIAGRAM 18 HYDRAULIC CONNECTIONS WITH WATER PRESSURE REGULATING VALVE OPTION 19 ELECTRICAL CONNECTIONS 20 Connection of thermostats 20 Electrical connection of the hydraulic devices with TH TUNE and µPC 21 OPERATION 22 BEFORE START UP 22 START UP 22 OPERATION LIMITS 23 EC MOTOR FAN 24 Safety instructions 24 Working on the device 25 Modifications interven...

Page 4: ...re in accordance to data shown in the data nameplate of the unit Local Safety Regulations Observe and analyse all possible causes of accidents that may arise in the place or places of installation of the units check means and tools to use etc It is not possible to anticipate each and every one of the potential circumstances of danger in this manual Respect the valid local security standards during...

Page 5: ...ected due to the failure to comply with these warnings Modifications The manufacturer will not respond to the warranty and to the possible damages of the unit in case of electrical and or mechanical modifications The unauthorized manipulation reparation or modification of the unit will automatically invalidate the warranty Refrigerant This product is hermetically sealed and contains R 407C which i...

Page 6: ... when using Ethylene Glycol Moreover when the ambient temperature in any part of the installation may reach values lower than 5 C it is COMPULSORY to protect the unit and the whole installation with additional measures such as heating tubes draining the unit and the whole installation for water when the unit is not under operation or adding more anti frost liquid so that the freezing point always ...

Page 7: ...and any other safety accessory necessary The fan motor may switch on and off automatically for functional reasons After power failure or main disconnection automatic restart of the fan may occur when power supply is back Wait for the fan to come to a complete standstill before approaching it In the AC external rotor motor the external rotor turns during operation For brazing operations use a quenc...

Page 8: ...Heat pump units HEATING CAPACITIES Nominal heating capacity 3 kW 15 8 49 6 155 Heating capacity 4 kW 12 7 39 92 124 99 Total absorbed power 4 kW 3 75 11 67 37 88 COP coefficient 4 kW kW 3 39 3 42 3 3 ηs h 4 109 6 110 7 106 5 Water flow mᶟ h 2 6 8 19 25 27 1 GWP Global Warming Potential climatic of 1 kg of greenhouse gas relative to 1 kg of CO2 calculated in terms of 100 year warming potential 2 Co...

Page 9: ...re Pa 900 940 440 Nominal power motor kW 1 4 2 4 3 5 Maximum speed rpm 2920 2400 1860 Power supply V Hz 230V 1 50 Hz 400V 3 50 Hz INDOOR EXCHANGER Type Coil of finned copper tubes Front surface m 0 31 0 84 2 1 Number of stages 4 4 4 OUTDOOR EXCHANGER Type Welded plates Quantity 1 1 2 Water connections MTP ø 1 1 1 2 2 Number of plates 20 40 70 ELECTRICAL GENERAL SPECIFICATIONS Power supply V Hz 400...

Page 10: ...Be sure to hoist the machine through the points indicated in the diagram Make sure that the unit is balanced stable and without any deformations when it is lifted STORAGE If the equipment is going to be stored before the installation please follow the instructions below in order to avoid damages corrosion or deterioration Move it carefully Do not place the machine in places exposed to ambient temp...

Page 11: ... WATER AIR WPVBZ HE WPVZ HE INSTALLATION SERVICE AREA mm Make sure you respect the following measurements for the correct operation of the unit WEIGHT DISTRIBUTION kg MODEL 1 2 3 4 Total 401 41 41 41 42 165 1201 128 128 129 130 515 4002 262 262 268 268 1060 3 4 Electrical box side ...

Page 12: ...E INSTALLATION DIMENSIONS Model 401 Model 1201 Legend 1 Water outlet 2 Water inlet 3 3 4 MPT drain 4 Electrical connections 5 Connection for pressure operated water valve Legend 1 Water outlet 2 Water inlet 3 3 4 MPT drain 4 Electrical connections 5 Connection for pressure operated water valve 6 Main switch ...

Page 13: ..._208110_200901_EN PACKAGED COMPACT VERTICAL WATER AIR WPVBZ HE WPVZ HE INSTALLATION DIMENSIONS Model 4002 Legend 1 Water outlet 2 Water inlet 3 3 4 MPT drain 4 Electrical connections 5 Pressure operated water valve connection 6 Main switch ...

Page 14: ...nd the unit DRAIN All the drains are provided with a 3 4 male gas connection MPT The diameter of the condensate drain pipe shall be equal or larger than the unit connection depending on the line length and the building configuration The drainage line shall have a slope of not less than 2 to guarantee the correct evacuation of the condensate water When the drain line is exposed to air temperatures ...

Page 15: ...ention An expansion tank with a bigger capacity will be required according to the filled water volume Purging Verify that all the high points of the installation are provided with a bleed valve Operate the pump during one minute and stop it Wait for one minute more and repeat the same process until there is no more air in the system 5 to 10 operations may be necessary Remember to drain any other c...

Page 16: ...eating incrustation Agua that tends to be corrosive Shut off valves Installed at the inlet and the outlet of each component they allow to carry out the maintenance operations without having to empty the installation Thermometers and pressure gauges Installed at the inlet and the outlet of the main elements They make maintenance and control operations easier Air release valves Installed at the high...

Page 17: ...ase see below 1 Any damage to the plate exchange caused by accumulated air in the pressure switch that prevented it from working correctly will not be covered by the warranty Regulating devices Condenser water regulating valve The regulating valve controls the condensation pressure mechanically by preventing that it decreases when the water temperature is too cold For that it closes the water flow...

Page 18: ...e switch shall be minimum 6 times the diameter D of the tube and at the outlet there shall be a distance of minimum 3 times the diameter of the tube Do not install any other component or accessory on that tube If you use a flow switch from another supplier not delivered by Hitecsa refer to the instructions of the producer and respect the dimensions as previously stated Mesh filter Flap 3 4 7 8 11 ...

Page 19: ...ressure regulating valve 4 ON OFF solenoid valve Bypass 5 Flow switch 6 Mesh filter 7 Condensate water drain Evacuation 8 ON OFF solenoid valve with the compressor 9 Manometer 10 Evacuation valve NOTE Connect the water pressure regulating valve to the high pressure intake of the unit The drawing shows the heat pump connections Do not install the solenoid valve on cooling only units When installing...

Page 20: ... shielded pair AWG 20 22 with a drain wire to GND If the Cn message does not disappear from the TH Tune display it means that communication between the thermostat and the control board has failed possible reasons wrong connection to the terminals the Rx Tx and the Rx Tx cables have been swapped the connection has been made through the wrong connector etc Proceed to verifying the cable connection a...

Page 21: ...NECTIONS Electrical connection of the hydraulic devices with TH TUNE and µPC Remember that it is mandatory to install at least one of the security devices Jumper connect the terminals of the security devices that you will not use It is not possible to chose at the same time the optional shut off solenoid valve Y3 and the optional alarm ...

Page 22: ... the serial plate Check the correct rotation direction of the fans The installer must place line protection parts according to the current legislation The electrical wires must be protected by a tube or other cable conduits Make sure that the crankcase heater of each compressor has been operating for 24 hours prior the Start Up Check that the air filters are clean and fitted correctly Check the co...

Page 23: ...N LIMITS TEMPERATURE Minimum Maximum Cooling cycle Indoor air inlet Dry bulb 19 ºC 35 ºC Indoor air inlet Wet bulb 14 ºC 21 ºC Condensation 35 ºC 65 ºC Water inlet Condenser 15 ºC 50 ºC Heating cycle Indoor air inlet Wet bulb 18 ºC 24 ºC Water inlet Condenser 16 ºC 24 ºC The units are able to operate at a maximum 1500 m height ...

Page 24: ...ment rear mounting kit are not designed to walk on them The ascent must be done with auxiliary means Unauthorised constructional modifications of the fan Operation of the fan as a safety component or for the performance of safety relevant functions in the sense of EN ISO 13849 1 Blocking or slowing the fan down by inserting objects Loosening the fan blade impeller and balancing weight All applicat...

Page 25: ...cifications must only be used in a flawless condition and installed and operated in compliance with the assembly instructions and or operating instructions Operating outside the device s technical specifications rating plate and attachment technical data can lead to a default of the equipment and may entail additional damages Requirements placed on the personnel due diligence The people involved i...

Page 26: ... other manufacturers The rotor is not protected against indirect contact neither by supplementary or reinforced insulation nor by connection to safety earth in accordance with EN 60204 1 therefore the system constructor must provide protection by enclosure in accordance with EN 61140 before the motor is connected to a power source This protection can be achieved for example by a guard grille Produ...

Page 27: ... will not be taken into consideration Indoor Fan Fan Autofan with Continuous Auto ventilation Warnings The TH Tune display may show alphanumeric codes of 4 letters figures AL01 When the symbol is displayed at the same time there is an alarm Without that symbol this is a warning only All warnings will disappear automatically as soon as the cause has disappeared as well Alarms will require resetting...

Page 28: ...ply temperature ALb3 Alarm B3 probe disconnected Discharge temperature compressor 1 ALb5 Alarm B5 probe disconnected Return humidity ALb6 Alarm B6 probe disconnected Return humidity ALb7 Alarm B7 probe disconnected Outdoor humidity ALb8 Alarm B8 probe disconnected Water inlet temperature circuit 2 ALb9 Alarm B9 probe disconnected Water outlet temperature circuit 3 ALF6 Alarm thermal compressor ALF...

Page 29: ... in particular weld seams to detect possible cracks The motors and the fans do not require additional lubrication due to the use of life long lubrication ball bearings At the end of the grease life period 30 40 000h approx the bearing shall be replaced Please contact our Service Department in that case as well as for any damage e g to the coil or electronical parts el devanado o en sistemas electr...

Page 30: ... COMPRESSOR LUBRICANT R 407C refrigerant compressors use synthetic polyester oil Each compressor manufacturer has a specific oil for their products The compressor or system should not remain open to atmosphere for more than 15 minutes The synthetic polyol ester oil absorbs 100 more humidity than the mineral oil EC MOTOR FANS Rotation caused by an air flow in false direction When the fan is stopped...

Page 31: ...igh speed Check air stream Behaviour in rotation by air current in reverse direction Fan turns too slowly Impeller blade scrapes brushes When indicated clear foreign bodies dirt from the fan Active temperature management effective Motor or electronics over heated Check for free air passages remove foreign bodies if necessary Impeller blocked or dirty Check temperature of supply air Check installat...

Page 32: ...lation of the device and cooling of the controller 3x de energized 11 14 interrupted HALL IC fault Incorrect signal from the Hall ICs error in the commutation Internal plug connection faulty The controller switches the motor off Automatic restart if no faults are recognized Replace fan motor 4x de energized 11 14 interrupted Line failure only for 3 types After a power failure and if the voltage is...

Page 33: ...he meantime the time taken up to the switch off will begin again Check if motor is freely rotatable Check if the fan is driven in reverse direction by an air stream Behaviour in rotation by air current in reverse direction 12x de energized 11 14 interrupted Line voltage too low If the DC link voltage drops below a specified limit the device will switch off If the line voltage rises above a specified...

Page 34: ...ating the entire refrigerant charge Pressurize the system with dry nitrogen If no leak is detected proceed to vacuuming the system and refill with refrigerant Do not reintroduce the used refrigerant send it to an authorized recycling plant Never use oxygen to pressurize the system or purge lines for leak test Oxygen reacts violently with oil which may entail an explosion that could lead to damages...

Page 35: ...Subject to modification without previous notice ...

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