Lennox COMFAIR-HH Installation, Operating And Maintanance Manual Download Page 1 | Manualshive

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Providing indoor climate comfort

COMFAIR -

HH

HH-IOM-0304-E

Installation, operating
and maintenance

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Summary of Contents for COMFAIR-HH

Page 1: ...Providing indoor climate comfort COMFAIR HH HH IOM 0304 E Installation operating and maintenance All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...All manuals and user guides at all guides com ...

Page 3: ...on of the air treatment unit 6 7 Installation of the accessories for ducting the air treatment unit 7 9 WATER CONNECTIONS Connection to the trunk line 10 Condensate water drainage 10 ELECTRICAL CONNECTIONS Recommendations Connections to the terminal blocks 11 13 TURNING THE COIL 14 SECOND PART FOR THE USER CLEANING AND MAINTENANCE Routine maintenance 15 Cleaning the air filter 15 WHAT TO DO IF 16 ...

Page 4: ...Do not use the unit in places with suspended dust powder or in potentially explosive atmospheres in very damp environments or in the presence of oil in suspension or in particularly aggressive atmospheres Do not cover the unit with objects or drapes that even partially obstruct the air flow The unit works by electricity at mains voltage 230 Vac 50 Hz Always bear in mind that mains voltage is poten...

Page 5: ... be reported to the carrier by affixing an accepted with reservation on the accompanying note specifying the type of damage In the event of prolonged storage keep the units protected against dust and far from sources of vibration or heat The number of units that may be positioned on one pallet are given in the table table 1 SAFETY PROVISIONS Secure packs during transportation Do not expose to the ...

Page 6: ...SP SRE PAM BAM RAM B B 50 50 B 50 50 B B B 50 50 B 50 50 204 26 26 A 11 11 A 11 11 341 A 115 204 26 26 A 11 11 A 11 11 70 A ØBAM 30 B 51 51 L B 51 51 44 44 P 26 H A 29 29 76 26 A 76 ØAF ØAC ØC Fig 2 GENERAL SIZE OF THE BASE UNIT GENERAL SIZE OF DUCTWORK ACCESSORIES INSTALLATION OPERATING MAINTENANCE MANUAL Page 4 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 7: ...international safety standards It comes complete with safety thermostat with automatic reset interface control relay wiring and control panel with on off magnetothermal switch FAM Connecting flange GAM Vibration isolation joint PAM Straight intake delivery plenum BAM Intake delivery union with circular fittings RAM 90 intake delivery plenum SFA Air filter section Filtering membrane enclosed within...

Page 8: ...here is a circuit breaker switch readily accessible to the user to cut off the power supply whenever necessary 6 the circuit breaker is in the OFF position so that there is no voltage on the unit supply line Fig 4 Fig 5 Drill the holes in line with the relative slots for the 6 unit screw anchors fig 4 Inject thermosetting resin into the holes and then insert the screw anchors fig 5 Preliminary ope...

Page 9: ... for accomplishing the installation are NOT included in the supply of the air treatment unit INSTALLATION OF THE ACCESSORIES LEGEND 1 RAM 90 intake delivery plenum 2 BAM intake delivery union with circular fittings 3 PAM straight intake delivery plenum 4 SRE heating section with electric heating element 5 GAM vibration isolation joint 6 FAM connecting flange 7 UTC base unit 8 SFA air filter sectio...

Page 10: ...r intake section SSP into the air filter section SFA by means of the male female coupling After having secured it with the self tapping screws 4 2 x 9 5 galvanised anchor it to the ceiling as illustrated for the base unit in figures 4 7 Put another connecting flange on the vibration isolation joint GAM and secure it using cheese headed screws M8x16 and hexagon bolts Insert the straight delivery pl...

Page 11: ... and hexagon bolts Insert the straight delivery plenum PAM in the connecting flange and fix it using galvanised self tapping screws 4 2 x 9 5 Then connect the 90 plenum RAM with the procedure described above Fig 12 The heating section with electric heating element SRE is usually placed on the delivery side before the straight delivery plenum PAM It may be used either with the delivery union BAM or...

Page 12: ...ration the solenoid valve stops the circulation of water when the set temperature is reached thus stopping the internal exchanger from continuing to condense water with possible undesirable dripping onto the floor It also reduces chiller operation with consequent energy saving CONNECTION TO THE TRUNK LINE Fig 13 Fig 14 WATER CONNECTIONS The condensate drain pipe should slope downwards by at least ...

Page 13: ...uld be sufficiently long so that they are not permanently taut or create throttling or compression on metal parts The power cables should be sufficiently long so that in the event of accidental tugging the active wires are subjected to stress before the earth wire Connect the earth wire to the relative terminal marked with the symbol Check the earth connection Comply with the safety regulations in...

Page 14: ... II Medium speed blue III Maximum speed black Com Common white 25 26 27 28 1 2 3 4 Relay interface card 14 15 16 17 M I II III com com I II III 230 V 1 50 Hz motor power supply N Ph T T CAUTION FAILURE TO COMPLY WITH THE INDICATED CONNECTIONS MAY CAUSE MOTOR BURNOUT Fig 17 INSTALLATION OPERATING MAINTENANCE MANUAL Page 12 All manuals and user guides at all guides com ...

Page 15: ... 3 A2 1 3 3 3 2 2 1 1 M1 M2 T LEGEND Ph Phase brown N Neutral blue T Earth yellow green M1 M2 Fan motor Com Common white I Minimum speed red II Medium speed grey III Maximum speed black R1 Relay R2 Relay R3 Relay CAUTION FAILURE TO COMPLY WITH THE INDICATED CONNECTIONS MAY CAUSE MOTOR BURNOUT Fig 18 INSTALLATION OPERATING MAINTENANCE MANUAL Page 13 All manuals and user guides at all guides com ...

Page 16: ... relative grommet If it proves easier to carry out this operation by separating the wires from the terminal blocks mark the positions of the wires to avoid making mistakes when reconnecting 9 Reconnect the wires to the relative terminal blocks 6 taking care that they are correctly positioned 10 Replace the condensate collecting tray 2 1 3 4 5 6 3 2 TURNING THE COIL CAUTION The fan wheels may reach...

Page 17: ...otor works without unusual vibrations or noise and that the fan inlet is not obstructed which could otherwise leading to overheating of the windings Check the fans for dirt or any foreign matter CLEANING THE AIR FILTER The unit is fitted with an air filter on the fan inlet During normal operation the filter holds back impurities in the air The filter should be cleaned periodically to keep its filt...

Page 18: ... of the environment WHAT TO DO IF There is little outflowing air Incorrect speed setting on the control panel select the right speed Clogged filter clean the filter Obstruction of the airflow on the intake or delivery line remove obstruction The motor does not turn Check that the power supply is switched on the switches or thermostats are in the correct operating position there is no foreign matte...

Page 19: ...All manuals and user guides at all guides com ...

Page 20: ...BOURG CZECH REPUBLIC FRANCE GERMANY NETHERLANDS POLAND PORTUGAL RUSSIA SLOVAKIA SPAIN UKRAINE UNITED KINGDOM AND IRELAND OTHER COUNTRIES Due to Lennox s ongoing commitment to quality the Specifications Ratings and Dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service or maintenance can cause property damage or personal i...

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