Lennox EMEA MAXIAIR MXP-HPW Installation, Operating And Maintenance Manual Download

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MAXIAIR MXP-HPW

HPWi

5000 - 13500 m

INSTALLATION, OPERATING

AND MAINTENANCE

MAXIAIR MXP-HPW&HPWI-

IOM-1905-E

HEAT RECOVERY UNIT WITH ENTHALPIC THERMAL WHEEL,
COMBINED TO HEAT PUMP SYSTEM
HPWi : With Inverter compressor

Summary of Contents for MAXIAIR MXP-HPW

Page 1: ...mea com MAXIAIR MXP HPW HPWi 5000 13500 m3 h INSTALLATION OPERATING AND MAINTENANCE MAXIAIR MXP HPW HPWI IOM 1905 E HEATRECOVERYUNITWITH ENTHALPICTHERMALWHEEL COMBINEDTOHEATPUMPSYSTEM HPWi WithInverte...

Page 2: ...HNICAL SPECIFICATIONS General characteristics Unit technical data Configuration dimensions and weights CHECKS BEFORE SHIPMENT TRANSPORT UNLOADING Checks upon receipt Hoisting and handling Storage INST...

Page 3: ...horised staff or staff qualified according to that envisioned by this book Do not modify or tamper with the ap pliance as dangerous situations can be created and the appliance manufacturer will not be...

Page 4: ...nstructions It is prohibited to pull detach or twist the electrical cables coming from the unit even if it is disconnected from the electrical mains It is prohibited to climb onto the unit sit on it a...

Page 5: ...N This system unique in his type makes the air and surfaces of the machine of the ducts and of the bordering rooms healthy and good smelling 5 GENERAL CHARACTERISTICS 5 1 General characteristics Frame...

Page 6: ...tandard version 2 Max 38 C 50 OUT Max 27 C IN Airflow change range HPW 10 HPWI 30 10 UNIT ELECTRICAL FEATURES 350 500 700 1000 1350 Electrical supply V ph Hz 400 3 N 50 Max input power kW 10 14 20 27...

Page 7: ...3935 4035 4035 4235 4235 B mm 1550 1750 1850 2150 2450 B1 mm 410 510 510 710 810 B2 mm 165 165 165 165 165 B3 mm 305 305 305 305 305 C mm 1660 1660 2000 2190 2390 D mm 1070 1250 1250 1700 2000 E mm 30...

Page 8: ...te display For the main board wiring see the picture below Additional board with connector is installed in the unit if specified in the order one additional telephone cable to connect board to control...

Page 9: ...to 15 C air temperature without electric pre heater In case of heat pump defrosting the logic control swaps the cycle external dampers closes and recirculation damper opens The condenser coil heats u...

Page 10: ...hat due to technical constructional transport or other requirements are not fitted on the unit but sent separately either inside the unit or otherwise are specially protected and duly described on the...

Page 11: ...n keep the units protected from dust and bad weather and away from sources of vibrations and heat THE MANUFACTURER DECLINES ALL LIABILITY FOR DAMAGE DERIVING FROM INCORRECT UNLOADING OR INADEQUATE PRO...

Page 12: ...ver the packed unit Don t use the unit as a store of yard tools Don t touch moving parts and don t use them as supports Check the full integrity of all unit components 9 4 Installation location and un...

Page 13: ...uses a reduction of airflow rate and a consequent reduction of heat pump efficiency Use insulated as far as possible ducts to reduce heat loss to mitigate the noise into the room and to prevent conden...

Page 14: ...or worse cause irreversible damage to the machine These operations must only be performed by specialisedstaff The section with water coil is supplied with male connections with gas threading Tighteni...

Page 15: ...e Use only water for food with a pressure between 1 and 10 bar For a correct operation the humidifier must be supplied with food water coming from the aqueduct distribution network as it is free of an...

Page 16: ...drain trap must comply with the following formula H P where P expressed in mm w c is equal to the pressure gain of the unit installed The drain trap must be fitted with a bleeding cap at the lowest p...

Page 17: ...6 access fitting BP Low pressure switch CP Compressor F Filter drier PA 0 50 bar pressure probe PB 0 30 bar pressure probe RC Crankcase heater RL Liquid receiver SL Liquid sight glass ST Temperature p...

Page 18: ...SUPPLIED WITH THE UNIT The electrical connections must be performed by specialist personnel Check that the voltage and frequency shown on the unit s rating plate match the mains power supply All power...

Page 19: ...l of the panels and of the inspection doors Unlock the supports of the compressors before the start up Unlock the supports of the fans if present before the start up Check if the connection used is co...

Page 20: ...the Bioxigen technology and is recommended for use in forced air ventilation systems such as air purification systems air ducts etc The recommended air speed for all implementations is 3 6 m s When i...

Page 21: ...tions see the images below how to take apart condensers 1 Disconnect the appliance from the power supply 2 Disconnect the electrical plug To reach the plug open the door panelof the AHU It is availabl...

Page 22: ...unctioning IMPORTANT YOU MUST KEEP THE MESH AT LEAST 3 MM AWAY FROM THE TUBE BASE IN CASE OF MALFUNCTIONING DISCONNECT THE POWER SUPPLY AND CONSULT AUTHORIZED PERSONNEL Bioxigen module needs to be inc...

Page 23: ...Power 230 1 50 2A N1 20 1 Contact NC Alarm step 1 20 2 20 3 Contact NA Alarm step 1 20 4 25 1 Contact NC Alarm step 2 25 2 25 3 Contact NA Alarm step 2 25 4 Micro switch Fuse Button Power indicator Co...

Page 24: ...cer 1 B7 GND AI7 Cond press transducer 1 B8 GND AI8 Defrost Probe 2 B9 GND AI9 CO2 Probe B10 GND AI10 Evap temp probe 2 B11 GND AI11 Evap press transducer 2 B12 GND AI12 Cond press transducer 2 Wire L...

Page 25: ...ral position at the left side of the screen When the menu marked with the letters from A to H appears the required entry can be selected by moving with the arrows up down and pushing the button enter...

Page 26: ...nt time and date and to enter the pages for programming the time slots if the operating of the unit with turning on off by time slots is selected Menu D Input Output By entering this menu it is possib...

Page 27: ...ocal command At this point it s possible to command the input unit see circuit diagram for the connections or by time bands Pay attention that only after you enable the previous procedure will be able...

Page 28: ...target date in the copy to line 14 4 Electronic expansion valve management It s by a built in driver based on the signals from temperature and pressure sensors in the refrigeration circuit it s set p...

Page 29: ...ters H Manufacturer level a Configuration Ha02 Ha06 System configuration b I O configuration Hb02 Digital input configuration 14 6 Defrost mode This function is only available in heating mode It is ac...

Page 30: ...oint Gc01 G Service level f Service setting c Regulation 13 35 Max setpoint 17 35 A0 Value 0 5 A1 Value 0 5 Min Max fans speed Gc08 0 100 Defrost set point Gc10 10 10 Defrost hysteresys Gc10 10 10 Com...

Page 31: ...ing is a list of the most important inspection and maintenance operations required with the corresponding typical frequency It should be noted that the frequency of the operations depends on the type...

Page 32: ...on Always remember to mount and lock the filter before the next unit switch on Monthly ROTATIVE ENTHALPIC EXCHANGER SECTION MOST OF THE DIRT AND POLLUTANTS IN THE AIR WILL SIMPLY PASS THROUGH THE HEAT...

Page 33: ...be performed with regular frequency according to the type of implementation from once a month to once every 3 months Quarterly REFRIGERANT CIRCUIT SECTION Check the level of the refrigerant gas contro...

Page 34: ...iciency with recirculation or once through water Media fouled Condition of the exchanger Clean or replace Insufficient water level in the tank Tank level Adjust or replace float repair leaks Pipes blo...

Page 35: ...As indicated above AI4 Probe B03 fault or disconnected As indicated above AI5 Probe B04 fault or disconnected As indicated above AI6 Probe B05 fault or disconnected As indicated above AI7 Probe B06 f...

Page 36: ...ts human health and the environment AEE registry code IT16070000009428 The following materials are used in the construction of the unit Galvanised steel plate and or plastic coated and or stainless st...

Page 37: ...36 Installation Manual MAXIAIR MXP HPW HPWI IOM 1905 E...

Page 38: ...ennoxemea com lennoxemea com Due to LENNOX EMEA ongoing commitment to quality the specifications ratings and dimensions are subject to change without notice and without incurring liability Improper in...

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