Related Manuals for Lennox Baltic BCK 020
Summary of Contents for Lennox Baltic BCK 020
- Page 1 Installation, operating and maintenance BALTIC Providing indoor climate comfort BALTIC-IOM-0704-E...
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Page 2: Iom / Rooftop Baltic Series - 0704-E
All the technical and technological information contained in this manual, including any drawing and technical descrip- tions provided by us, remain the property of Lennox and must not be utilised (except in operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox. -
Page 3: Table Of Contents
CONTENTS CONTENTS COMMISSIONING SHEET ........................5 INSTALLATION TRANSPORT - HANDLING ......................9 DIMENSIONS AND WEIGHT ..................... 10 LIFTING THE UNITS ........................11 LIFTING THE ROOF CURBS ..................... 12 LIFTING THE ENERGY RECOVERY ..................13 PRELIMINARY CHECKS ......................14 MINIMUM CLEARANCE AROUND THE UNIT ................15 INSTALLATION ON ROOF MOUNTING FRAMES .............. - Page 4 CONTENTS OTHER FEATURES ........................86 Dynamic set point ......................86 Time zones & scheduling ....................86 Forced modes ........................ 86 Heating priorities ......................87 Staggered start ....................... 87 Fresh air adjustment & calibration on Economiser ............87 Dynamic defrost ......................87 Alternate defrost ......................
- Page 5 • In order to maintain CE marking compliance, replacement of components shall be carried out using spare parts, or using parts approved by Lennox. • Only the coolant shown on the manufacturer's nameplate shall be used, to the exclusion of all other products (mix of coolants, hydrocarbons, etc.).
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Page 6: Commissioning Sheet
COMMISSIONING REPORT Site details / Informations site Controller/ Contrôleur …………………………………. Site / Site ……………………………………… Model/Model ……………….………………… Unit Ref/ N° Affaire ……………………………………..Serial No/ No Série ………………………………… Installer/ Installateur ……………………………………… Refrigerant / Réfrigérant ………………………………… (1) ROOF INSTALLATION / INSTALLATION SUR LE TOIT Sufficient Access OK / Accès Suffisants Condensate drain fitted / Drainage condensats Roofcurb / Costière... - Page 7 COMMISSIONING REPORT (8) REFRIGERATION SECTION / SECTION REFRIGERATION Outdoor Fan Motor Current / Intensité Moteurs Batterie externe: Check Rotation Compressor Motor 1 / Moteur 1 L1 ……..A L2 ……..A L3 ……A Yes/Oui No/ Non Voltage/ Tension Compresseur. Motor 2 / Moteur 2 L1 ……..A L2 ……..A L3 ……A...
- Page 8 COMMISSIONING REPORT It is recommended that you fill the two tables below before transferring the zone settings to the Climatic controller. Il est recommandé de remplir les deux tableaux ci-dessous avant de transférer les consignes de zones vers le contrôleur Climatic50.
- Page 9 COMMISSIONING REPORT COMMENTS ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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Page 10: Transport - Handling
48 hours of delivery (working days). A copy of the letter must attached to an eyebolt in a safe and accessible place. This be addressed to Lennox and the supplier or distributor for allows you to open the panels for maintenance and information purposes. -
Page 11: Dimensions And Weight
TRANSPORT - HANDLING B BOX C BOX D BOX E BOX BALTIC BCK/BHK/BGK/BDK View B BOX B BOX C BOX C BOX D BOX D BOX D BOX E BOX E BOX 2017 2017 1890 1890 1910 1910 1910 2260 2260 1418 1418... -
Page 12: Lifting The Units
TRANSPORT - HANDLING RETRACTABLE LIFTING LUG LIFTING B BOX LIFTING C BOX 1850 1410 1930 1700 (mini) (mini) (mini) (mini) LIFTING E BOX LIFTING D BOX 2080 1700 2890 2250 (mini) (mini) (mini) (mini) IOM / ROOFTOP BALTIC Series - 0704-E Page 11... -
Page 13: Lifting The Roofcurbs
TRANSPORT - HANDLING LIFTING THE ROOFCURBS Adjustable Roofcurb Dimensions (mm) B box C box D box E box 1890 1735 1735 2085 1100 1295 1545 1995 Weights (kg) B box C box D box E box No aux.heating With aux.heating 138.2 Exhaust Horizontal Roofcurb Exhaust Vertical Roofcurb... -
Page 14: Lifting The Energy Recovery
TRANSPORT - HANDLING Multidirectional (mm) Dimensions (mm) B box C box D box E box 2050 1900 1900 2250 1160 1360 1610 2060 Weights (kg) B box C box D box E box No aux.heating With aux.heating 146.7 Energy Recovery Dimensions (mm) B box C box... -
Page 15: Preliminary Checks
TRANSPORT - HANDLING NEVER LIFT THE UNIT WITHOUT FORLIFT PROTECTIONS FORKLIFT PROTECTIONS REMOVE FORKLIFT PROTECTIONS BEFORE INSTALLATION INSTALLATION REQUIREMENTS PRELIMINARY CHECKS The surface on which the equipment is to be installed Before installing the equipment, the following points MUST be checked : must be clean and free of any obstacles which could -Have the forklift protections been removed ? hinder the flow of air to the condensers:... -
Page 16: Minimum Clearance Around The Unit
TRANSPORT - HANDLING MINIMUM CLEARANCE AROUND THE UNIT Figure 4 shows the required clearances and service access around the unit. NOTE : Ensure the fresh air inlet does not face prevailing wind direction. B Box 1000 (1) 1500 (2) 1500 1000 C Box 1200 (1) -
Page 17: Installation On Roof Mounting Frames
INSTALLATION ON A ROOF MOUNTING FRAMES NON ADJUSTABLE NON ASSEMBLiED ROOFCURB INSTALLATION .. P29 INSTALLATION ON A ROOF MOUNTING FRAME ........P41 CURBING AND FLASHING ................P41 As levels are adjustable, observe the following recommendations when installing the equipment. Above all, ensure that all the adjustable returns are facing outward 1 ( figure 3). -
Page 18: Adjustable Roof Curb
adjustable ROOFCURB DRAWINGS 020 025 1186 1896 103.5 1085 103.5 103.5 1795 103.5 319.2 319.5 Roof opening 1795 x 1085 247.5 Down Supply Air DownReturn Air BCK / BHK without auxiliary heating BGK / BDK or BCK / BHK with auxiliary heating Down main power entry Down hot water Entry... - Page 19 adjustable ROOFCURB DRAWINGS 030 035 1383 1743 103.5 1282 103.5 103.5 1642 103.5 Roof opening 1642 x 1282 227.5 97.5 BCK / BHK without auxiliary heating Down Supply Air BGK / BDK or BCK / BHK with auxiliary heating DownReturn Air Down main power entry Down hot water Entry...
- Page 20 adjustable ROOFCURB DRAWINGS 045 050 1633 1743 103.5 1532 103.5 103.5 1642 103.5 1072 280.5 Roof opening 1642 x 1532 BCK / BHK without auxiliary heating 1050 Down Supply Air BGK / BDK or BCK / BHK with auxiliary heating DownReturn Air Down main power entry Down hot water...
- Page 21 adjustable ROOFCURB DRAWINGS 060 070 (*) without auxiliary electric heater without hot water coil. 2082 2092 103.5 1982 103.5 103.5 1992 103.5 292.5 1497 292.5 431.5 Down Supply Air DownReturn Air Down main power entry Down hot water Entry Main Power Entry Page 20 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 22 adjustable ROOFCURB DRAWINGS 060 070 (*) This roofcurb is also necessary for all cooling only or heatpump rooftop with auxiliary electric heater or hot water coil. 2082 2092 103.5 1982 103.5 103.5 1992 103.5 292.5 1497 292.5 431.5 Down Supply Air DownReturn Air Down main power entry Down hot water...
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Page 23: Multidirectional Roof Curb
MULTIDIRECTIONAL HORIZONTAL ROOFCURB 020 025 (*) without auxiliary electric heater without hot water coil. WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES : Front supply air 2F - 1F / 2F - 1F' 2F' - 1F / 2F' - 1F' Front supply air Front return air Front return air... - Page 24 MULTIDIRECTIONAL HORIZONTAL ROOFCURB 020 025 (*) This roofcurb is also necessary for all cooling only or heatpump rooftop with auxiliary electric heater or hot water coil. WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES : Front supply air 2F - 1F / 2F - 1F' 2F' - 1F / 2F' - 1F' Front supply air Front return air...
- Page 25 MULTIDIRECTIONAL HORIZONTAL ROOFCURB (*) without auxiliary electric heater without hot water coil. WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES : Front supply air 2F - 1F / 2F - 1F' 2F' - 1F / 2F' - 1F' Front supply air Front return air Front return air Page 24 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 26 MULTIDIRECTIONAL HORIZONTAL ROOFCURB 030 035 (*) This roofcurb is also necessary for all cooling only or heatpump rooftop with auxiliary electric heater or hot water coil. WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES : Front supply air 2F - 1F / 2F - 1F' 2F' - 1F / 2F' - 1F' Front supply air Front return air...
- Page 27 MULTIDIRECTIONAL HORIZONTAL ROOFCURB 045 050 (*) This roofcurb is also necessary for all cooling only or heatpump rooftop with auxiliary electric heater or hot water coil. WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES : Front supply air 2F - 1F / 2F - 1F' 2F' - 1F / 2F' - 1F' Front supply air Front return air...
- Page 28 MULTIDIRECTIONAL HORIZONTAL ROOFCURB 060 070 2080 2090 2080 1400 1400 WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES : Front supply air 2F - 1F / 2F - 1F' 2F' - 1F / 2F' - 1F' Front supply air Front return air Front return air IOM / ROOFTOP BALTIC Series - 0704-E Page 27...
- Page 29 INSTALLATION ON A ROOF MOUNTING FRAME NON ADJUSTABLE NON ASSEMBLIED ROOFCURB INSTALLATION FRAME PARTS IDENTIFICATION Figure 6 shows the different parts for identification INSTALLATION The roof mounting frame provides support when the units are installed in down-flow configurations. The non adjustable, non assembled roof mounting frame can be installed directly on decks having adequate structural strength or on roof supports under deck.
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Page 30: Non-Adjustable Non-Assembled Roof Curb
Non-adjustable ROOFCURB All units BCK = Cooling only unit BHK = Heat pump unit BGK = Cooling only unit with gas fired heating BDK = Heat pump unit with gas fired heating Roof opening I x J Main Power Entry 030-035-040-045-050 Down Supply Air Return Air Main Power Entry 020-025... -
Page 31: Exhaust Vertical Roofcurb
exhaust vertical ROOFCURB 020 025 2286 1942 103.5 1893 103.5 103.5 1183 103.5 BCK / BHK without auxiliary heating Down Supply Air BGK / BDK or BCK / BHK with auxiliary heating DownReturn Air Down main power entry Down hot water Entry Main Power Entry Exhaust... - Page 32 exhaust vertical ROOFCURB 030 035 2133 1789 103.5 1740 103.5 103.5 1380 103.5 BCK / BHK without auxiliary heating Down Supply Air BGK / BDK or BCK / BHK with auxiliary heating DownReturn Air Down main power entry Down hot water Entry Main Power Entry Exhaust...
- Page 33 exhaust vertical ROOFCURB 045 050 2133 103.5 1740 103.5 103.5 1630 103.5 1840 BCK / BHK without auxiliary heating BGK / BDK or BCK / BHK with auxiliary heating 1050 Down Supply Air DownReturn Air Down main power entry Down hot water Entry Main Power Entry Exhaust...
- Page 34 exhaust vertical ROOFCURB 060 070 (*) without auxiliary electric heater without hot water coil. 2482 103.5 2090 103.5 103.5 2080 103.5 2190 1196 Down Supply Air DownReturn Air Down main power entry Down hot water Entry Main Power Entry Exhaust IOM / ROOFTOP BALTIC Series - 0704-E Page 33...
- Page 35 exhaust vertical ROOFCURB 060 070 (*) This roofcurb is also necessary for all cooling only or heatpump rooftop with auxiliary electric heater or hot water coil. 2482 103.5 2090 103.5 103.5 2080 103.5 2190 1196 Down Supply Air DownReturn Air Down main power entry Down hot water Entry...
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Page 36: Exhaust Horizontal Roof Curb
exhaust horizontal ROOFCURB BCK = Cooling only unit 020 025 BHK = Heat pump unit BGK = Cooling only unit with gas fired heating BDK = Heat pump unit with gas fired heating 2286 1227 1942 1093 291.5 291.5 1893 Down Supply Air DownReturn Air Down main power entry... - Page 37 exhaust horizontal ROOFCURB BCK = Cooling only unit 030 035 BHK = Heat pump unit BGK = Cooling only unit with gas fired heating BDK = Heat pump unit with gas fired heating 2286 1227 1942 1093 291.5 291.5 1893 Down Supply Air DownReturn Air Down main power entry...
- Page 38 exhaust horizontal ROOFCURB BCK = Cooling only unit 045 050 BHK = Heat pump unit BGK = Cooling only unit with gas fired heating BDK = Heat pump unit with gas fired heating 2133 1674 1000 1740 Down Supply Air DownReturn Air Down main power entry Down hot water...
- Page 39 exhaust horizontal ROOFCURB 060 070 2482 2124 1500 2090 Down Supply Air DownReturn Air Down main power entry Down hot water Entry Main Power Entry Exhaust Page 38 - IOM / ROOFTOP BALTIC Series - 0704 - E...
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Page 40: Transition Roofcurb
transition ROOFCURB 060 070 2093 2081 2104 2094 Down Supply Air DownReturn Air Down main power entry Down hot water Entry Main Power Entry Exhaust IOM / ROOFTOP BALTIC Series - 0704-E Page 39... -
Page 41: Securing The Frame
INSTALLATION ON A ROOF MOUNTING FRAME ASSEMBLY The frame is supplied as a single package and shipped folded down for ease of transport and handling. It is easy field assembled as all parts required are supplied with the frame. SECURING THE FRAME To ensure proper mating with units (figure 7), it is mandatory that the roof mounting frame be squared to roof structure as follows: -With frame positioned levelled in the desired location on roof trusses, tack weld corner of frame. -
Page 42: Curbing And Flashing
INSTALLATION ON A ROOF MOUNTING FRAME When the frame is correctly positioned. It is essential to secure the assembly with a disconnected stitched welded seam (20 to 30mm every 200mm ) along the outside or by using an alternative method. CURBING AND FLASHING Outside of frame must be insulated with rigid type insulation;... -
Page 43: Energy Recovery
ENERGY RECOVERY OPTION 020 025 (Under patent INPI May 2004) 1880 FRESH AIR 1358 EXHAUST AIR FRESH AIR EXHAUST AIR 1380 Part 1 and 2 are supplied loose + Fresh air and extracted air hood closed Page 42 - IOM / ROOFTOP BALTIC Series - 0704 - E... - Page 44 ENERGY RECOVERY OPTION 030 035 (Under patent INPI May 2004) 1373 1880 1110 FRESH AIR EXHAUST AIR FRESH AIR EXHAUST AIR 1380 Part 1 and 2 are supplied loose + Fresh air and extracted air hood closed IOM / ROOFTOP BALTIC Series - 0704-E Page 43...
- Page 45 ENERGY RECOVERY OPTION 040 045 050 (Under patent INPI May 2004) 1373 1880 1487 FRESH AIR EXHAUST AIR FRESH AIR EXHAUST AIR 1366 1380 Part 1 and 2 are supplied loose + Fresh air and extracted air hood closed Page 44 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 46 ENERGY RECOVERY OPTION 060 070 (Under patent INPI May 2004) 1373 1840 1835 FRESH AIR EXHAUST AIR FRESH AIR EXHAUST AIR 1716 1380 Part 1 and 2 are supplied loose + Fresh air and extracted air hood closed IOM / ROOFTOP BALTIC Series - 0704-E Page 45...
- Page 47 INSTALLATION ON A ROOF MOUNTING FRAMES Energy Recovery Elbow 1) The unit being already erected on the roof curb, position the elbow by plugging the returns (A) in the slits (B) of the framework of the unit: see detail 2) Fix the elbow with caged nuts at envisaged places (C) 3) Apply mastic on the two side studs and on the superior stud of the energy recovery box.
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Page 48: Economiser And Extraction
ECONOMISER AND EXTRACTION Economiser Free cooling can be provided through the use of fresh air where appropriate rather than cooling excessive amounts of return air. The economiser is factory fitted and tested prior to shipment. It includes two dampers operating from a 24V actuator Rain hood It also includes a factory fitted rain hood . -
Page 49: Commissioning
COMMISSIONING THIS WORK MUST ONLY BE CARRIED OUT BY TRAINED REFRIGERATION ENGINEERS Cables and their connectors corresponding to the roof FILL THE COMMISSIONNING SHEET AS curb' motor and actuator and extraction box' ones are YOU GO ALONG already rolled up in these elements; it is enough to bring them through the openings envisaged and to connect them on the sites indicated on the figure 11. - Page 50 COMMISSIONING The jumpers are factory set and the configuration switches Reset the DAD photo (If fitted) are adjusted depending on the option the type of unit. Connecting the CLIMATIC diplays. Close the 24V Control Circuit breakers. Check and adjust the control settings. Refer to the control section in this manual to adjust the different parameters The CLIMATIC 50 starts after 30s...
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Page 51: Climatic
COMMISSIONING RUN TEST POWERING THE UNIT Start unit in cooling mode - Power up the unit by closing the isolator switch (if fitted). - At this point the blower should start unless the climatic does not energise the contactor. In this particular case the HIGH PRESSURE blower can be forced by bridging the port NO7 and C7 on CONNECTION CIRCUIT... -
Page 52: Ventilation
VENTILATION BELT TENSION BELT TENSION On delivery, the drive belts are new and correctly tensioned. After the first 50 operating hours check and adjust the tension. 80% of the total elongation of belts is generally produced during the first 15 hours of operation. Before adjusting the tension, make sure that the pulleys are correctly aligned. -
Page 53: Mounting & Adjusting Pulleys
VENTILaTION : PULLEYS MOUNTING AND ADJUSTING PULLEYS Fan pulley removal Remove the 2 screws and put one of them in the extraction threaded screw. Screw in fully. The hub and the pulley will separate from each other. Remove the hub and the pulley by hand without damaging the machine. -
Page 54: Airflow Balancing
VENTILaTION : PULLEYS The actual resistance of ductwork systems is not always identical to the calculated theoretical values. To rectify this, it may be necessary to modify the pulley and belt setting. To this effect, the motors are fitted with variable pulleys. AIRFLOW BALANCING Measure the absorbed amps If the absorbed amps are greater than the rated values, the ventilation system has a lower pressure drop than... - Page 55 VENTILaTION : AIRFLOW BALANCING CHECKING AIRFLOW AND ESP 2nd method when adjusting the pulley : -Close the pulley fully and count the number of turns from fully closed position. Using table 1 determine the motor Using the fan curves on page 25, 26, 27, the airflow, the pulley actual diameter.
- Page 56 VENTILaTION : AIRFLOW BALANCING EXAMPLE The unit used for this example is a BGK035ND1M with Economiser and Electric Heater type H It is fitted with a fan which curve is shown on page 57 and a 2.2kW motor. - Motor rpm: 1430 rpm - cos ϕ...
- Page 57 VENTILaTION : AIRFLOW BALANCING 020-025 At12-9s Rooftop Fig. 37 Page 56 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 58 VENTILaTION : AIRFLOW BALANCING At15-11s 030-035 Rooftop Fig. 38 IOM / ROOFTOP BALTIC Series - 0704-E Page 57...
- Page 59 VENTILaTION : AIRFLOW BALANCING At15-15s 040-045-050 Rooftop Page 58 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 60 VENTILaTION : AIRFLOW BALANCING Rooftop & At15-11G2L 060-070 EXHAUST ROOFCURB The performances of twin fan units can be calculated starting from the corresponding operation point for a single fan (see the figure behind) by applying the formulas below. - pressure : PTwin = P x 1 - volume flow rate : Qb = Q x 2 - impeller power: Wb = W x 2,15 - fan speed : Nb = N x 1,05...
- Page 61 VENTILaTION : AIRFLOW BALANCING At10-10S 020-025 EXHAUST ROOFCURB Page 60 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 62 VENTILaTION : AIRFLOW BALANCING 030-035 At10-8G2L EXHAUST ROOFCURB The performances of twin fan units can be calculated starting from the corresponding operation point for a single fan (see the figure behind) by applying the formulas below. - pressure : PTwin = P x 1 - volume flow rate : Qb = Q x 2 - impeller power: Wb = W x 2,15 - fan speed : Nb = N x 1,05...
- Page 63 VENTILaTION : AIRFLOW BALANCING 040-045-050 At10-10G2L EXHAUST ROOFCURB Page 62 - IOM / ROOFTOP BALTIC Series - 0704 - E...
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Page 64: Filters
VENTILaTION : AIRFLOW BALANCING FILTER REPLACEMENT After opening the filter access panel, lift the filter retaining log. The filters can then be removed and replaced easily by sliding the dirty filters out and clean ones in. The CLIMATIC controller can monitor the pressure drop across the filter (If option fitted) The following set points can be adjusted depeding on the installation. -
Page 65: Fan Starter
VENTILaTION : FANSTART AIR SOCK CONTROL FANSTART Operation The motor speed control is achieve through a variation of The use of air socks for space conditioning allows high air the supply voltage of each phase at constant frequency. volumes to be distributed at low velocity and is becoming a common feature in many applications. - Page 66 VENTILaTION : FANSTART Safety Control Off : V=0 FAN START Excessive "slow down" limit MOTOR OFF MOTOR OFF In the engine's acceleration phase, the red led flashing; Green LED = 0 Green LED = 1 the motor slows down in an excessive way and stops after Red LED = 0 Red LED = 1 80s at fault (led red fixed).
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Page 67: Heating Options
HEATING / HEATING HOT WATER COIL FREEZE PROTECTION HYDRAULIC CONNECTIONS 1) Glycol for freeze protection. The hot water coil is fitted with a three way proportional valve and two isolating shut off valves. Two spanners must Check the hydraulic system contains Glycol for protection be used to tighten the connections. - Page 68 HEATING / HEATING HOT WATER COIL Connection HWC B Box Connection HWC C Box Connection HWC D Box Connection HWC E Box Pipe internal diameters (DN) B020 B025 B030 B035 B040 B045 B050 B060 B070 MAXIMUM WORKING PRESSURE: 8bar MAXIMUM WORKING TEMPERATURE: 110°C IOM / ROOFTOP BALTIC Series - 0704-E Page 67...
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Page 69: Electric Heater
HEATING: ELECTRIC HEATER GENERAL INFORMATION The Baltic electric heaters are stand alone options which are fitted in the heating section of the unit. As for the hot water coil or the gas burner this option slides into the heating compartment located under the supply fan. In order to reduce the pressure drops the airflow is ducted around the shielded resistances. -
Page 70: Gas Burners
HEATING : gas burner PRELIMINARY CHECKS BEFORE START-UP GAS FLOW (for G20 at 20 mbar and 15°C) m UNIT SIZE NOTE : S POWER 5,7 5,7 ANY WORK ON THE GAS SYSTEM MUST BE CARRIED OUT BY H POWER 11,5 11,5 QUALIFIED PERSONNEL. - Page 71 HEATING : gas burner PRESSURE ADJUSTMENTS ON HONEYWELL PRESSURE REGULATING VALVE TYPE VK 4105 Pressure regulator adjustment with 300mbar gas supply: High Heat Injection Pressure Checks - Place the tube of the "accurate" Manometer to the OUT port on the Gas injector support bar after having loosened the screw by one turn.
- Page 72 HEATING : gas burner Pressure adjustments table for each type of gas Low Heat Injection Pressure Checks - Switch the control to Low Heat - Check and adjust if necessary the Outlet pressure to 3.5 Category Supply Low Heat High Heat mbar (G20) and 5 mbar for Groningue(G25) or 14 mbar for pressure injection...
- Page 73 HEATING : gas burner Ionisation Probe test BURNER SAFETY CHECKS -With the gas burner running, disconnect the terminal plug Smoke extractor pressure switch Test. coming from the ionisation probe to the gas ignition control box. - With the gas burner running, disconnect the flexible tube fitted to the pressure taping on the pressure switch (fig.
- Page 74 HEATING: gas burner GAS BURNER FIRE-UP SEQUENCE Operation from control Thermostat GAS = Closed Supply Thermostat Limit ? (Auto reset) Gaz low pressure switch? Gaz ignition control block signal Extraction Fan ON Air pressure switch ON Backfire thermostat ON ? Pre-ventilation 30 seconds Gas control Fire-up Electrode 4s...
- Page 75 HEATING : gas burner GAS BURNER TROUBLESHOUTING If faults reported on CLIMATIC -Reset the CLIMATIC. -Check voltage: 230V after circuit breaker. -Check GAS isolation shut-off valves are open. -Check GAS pressure at the inlet of the GAS valves. It must be >20 mbar when the Burners shut down. -Adjust the set points to priorities the burner.
- Page 76 HEATING : gas burner DISASSEMBLING THE GAS BURNER FOR MAINTENANCE Disassembling the flue PURPOSES - Electrically disconnect the fan and remove the screws holding it in place. Preliminary Safety Recommendations -Take care not to loose any cage nuts in the smoke box. - Isolate the unit using the main isolator switch.
- Page 77 HEATING : gas burner GAS MODULE-20KW-B-BOX GAS MODULE-33KW-B-BOX Page 76 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 78 HEATING : gas burner GAS MODULE-20KW-C-BOX GAS MODULE-46KW-C-BOX IOM / ROOFTOP BALTIC Series - 0704-E Page 77...
- Page 79 HEATING : gas burner GAS MODULE-33KW-D-BOX GAS MODULE-60KW-D-BOX Page 78 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 80 HEATING : gas burner GAS MODULE-60KW-E-BOX GAS MODULE-120KW-E-BOX IOM / ROOFTOP BALTIC Series - 0704-E Page 79...
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Page 81: Modulating Gas Burners
HEATING : MODULATING gas burner Maximum opening of the actuator Actuator screw MODULATING GAS ( under patent INPI May 2004) The actuator Bearing surface of Minimum opening of the actuator the actuator's screw STARTING UP THE GAS BURNER Purge the pipe-work near the connection on the ignition control Valve for a few seconds. - Page 82 HEATING : MODULATING gas burner PRESSURE ADJUSTMENTS ON HONEYWELL PRESSURE REGULATING VALVE TYPE VK 4105 Pressure regulator adjustment with 300mbar gas supply: High Heat Injection Pressure Checks - Place the tube of the "accurate" Manometer to the OUT port on the Gas injector support bar after having loosened the screw by one turn.
- Page 83 HEATING : MODULATING gas burner Pressure adjustments table for each type of gas (mbar) Low Heat Injection Pressure Checks - Switch the control to Low Heat - Check and adjust if necessary the Outlet pressure to 1.5 Category Supply Low Heat High Heat mbar (G20) and 2.25 mbar for Groningue(G25) (figure 27).
- Page 84 HEATING : MODULATING gas burner If the valve's flow is not correct, check the operation of the BURNER SAFETY CHECKS actuator and of the mechanical assembly. = Replace the actuator if necessary Idem non-modulating gas burner DISASSEMBLING THE GAS BURNER FOR MAINTENANCE GAS BURNER TROUBLESHOUTING PURPOSES Idem non-modulating gas burner...
- Page 85 HEATING : MODULATING gas burner MODULATING-GAZ-120KW-E-BOX Page 84 - IOM / ROOFTOP BALTIC Series - 0704 - E...
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Page 86: Climatic Controller
100% temperature and humidity. Decreasing 100% CONTROL SOFTWARE LOGIC Decreasing 100% With the CLIMATIC™ 50 Lennox is going away from the Decreasing traditional step control Increasing Capacity factor It is used to determine the exact capacity required at any Reactivity. -
Page 87: Other Features
control software features OTHER FEATURES LIST OF SET POINTS CODE CONFORT SERVICE PER ZONE DISPLAY DISPLAY AMBIANT TEMPERATURE Dynamic Set Point Average set point 3311 Dynamic Set Point 3321 This feature allows the set point to change according to the Cooling Set Point 3322 outside temperature. -
Page 88: Software Features And Logic
control software features Heating priorities Dynamic Defrost It is possible to set heating priorities depending on the Temp. outdoor temperature. Coil Coil Coil difference For compressors: refer to the instructions 3611, 3612, Clean Freezing Frozen between 3613. coil and For electrical heater: refer to the instruction 3721. outdoor Defrost cycle start Example:... -
Page 89: Control Interfaces
CONTROL INTERFACE DC50 CONTROL INTERFACES AND DISPLAYS Jumpers: "Displays" are supplied directly by the Climatic board with DC50 COMFORT DISPLAY 30Vdc. Take particular care at the path this 30V is taking when several boards are being used. This is a remote controller for non-technical customer. This display gives information such as running mode J14 and J15 can switch on or off the direct current from the status of the fan, set point, % of fresh air and outside air... - Page 90 CONTROL INTERFACE DC50 Terminal display address configuration The address of the terminal must be checked after having powered the board. D i s p l a y D i s p l a y a d r e s s a d r e s s D i s p l a y D i s p l a y...
- Page 91 CONTROL INTERFACE DC50 Fan auto means that fan Dynamic will stop if there is no Set Point demand for cooling or Room Temp Activated status Pressing the return key on the main screen will display the Actual heating. Fresh Air following message: 24.2°C ON 24.2°C ON...
- Page 92 CONTROL INTERFACE DC50 Clock Menu : Major Alarm From main screen press the clock key, the following menu AMBER 24.2°C OFF 24.2°C OFF 24.2°C OFF 24.2°C OFF 24.2°C OFF Increase 12 h 24 12 h 24 12 h 24 12 h 24 12 h 24 Alarms Alarm : MAJOR...
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Page 93: Ds50 Service Display
2-Data Tuesday value 3-Setting April 03 3-Setting April 03 3-Setting April 03 3-Setting April 03 3-Setting April 03 Start up screen or Screen(1) Sub-menu Data (2000) LENNOX SERVICE LENNOX SERVICE LENNOX SERVICE LENNOX SERVICE LENNOX SERVICE Menu reference TOOL TOOL TOOL... - Page 94 control interface dS50 Pressing "ESC" at any time sends you back one level up Clock settings the menu tree. In the example shown above "ESC" must The clock setting menu can be accessed from the main be pressed 3 times to go back to the main menu (0000) menu by selecting the menu "SETTING"...
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Page 95: Control Communication Links
COMMUNICATION LINKS Master / Slave Rooftop can now be connected together (up to 12) via a double shielded pair of wire (0.75mm2 not supplied by Lennox) and use different running modes, as explained bellow, with no cost increase. BM 50... - Page 96 control communication links DS 50 : SERVICE DISPLAY / DC 50 : COMFORT DISPLAY BM 50 BM 50 BM 50 BM 50 RT12 Cable c.sect.(mm2) Cable c.sect.(mm2) Cable c.sect.(mm2) Cable c.sect.(mm2) 3twisted pair 3twisted pair 3twisted pair 3twisted pair AWG24 AWG24 AWG24 AWG24...
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Page 97: Bm50 Addressing
BM50 addressing Mandatory operation if the units are connected with each other (Master/Slave link). pLAN address : pLAN address : pLAN address : pLAN address : pLAN address : Increase increase increase increase increase increase DOWN: DOWN: DOWN: DOWN: DOWN: decrease decrease decrease... -
Page 98: Ds50 Menu Tree
control interfaces ds50 menu tree Main Screen Code Description Code Description Code Description Code UNIT Min Factory Max 1-Alarm 1000 1100 # 1110 # 1111 2-Data 2000 1-General 2100 1-Temperature 2110 Outside 2111 °c Room 2112 °c Supply 2113 °c Return 2114 °c... - Page 99 control interfaces ds50 menu tree Page 98 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 100 control interfaces ds50 menu tree IOM / ROOFTOP BALTIC Series - 0704-E Page 99...
- Page 101 control interfaces ds50 menu tree Page 100 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 102 control interfaces ds50 menu tree ALL CODES SHOWING (1) CAN BE ADJUSTED FOR EACH TIME ZONE IOM / ROOFTOP BALTIC Series - 0704-E Page 101...
- Page 103 control interfaces ds50 menu tree Page 102 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 104 control interfaces ds50 menu tree IOM / ROOFTOP BALTIC Series - 0704-E Page 103...
- Page 105 control interfaces ds50 menu tree Page 104 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 106 control interfaces ds50 menu tree IOM / ROOFTOP BALTIC Series - 0704-E Page 105...
- Page 107 control interfaces ds50 menu tree Page 106 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 108 control interfaces ds50 menu tree IOM / ROOFTOP BALTIC Series - 0704-E Page 107...
- Page 109 control interfaces ds50 menu tree Page 108 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 110 control interfaces ds50 menu tree IOM / ROOFTOP BALTIC Series - 0704-E Page 109...
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Page 111: Control Climatic Unit Ranges
control climatic unit ranges UNIT RANGES Table 14 Page 110 - IOM / ROOFTOP BALTIC Series - 0704 - E... -
Page 112: Modbus Menu Tree
ELECTRICAL DATA - CONTROL variables MODBUS Settings and Readings DS50 @ (hexa) @ (deci) [On / Off] Unit 3111 [Reset] Discharges the safety measures of the unit 3112 [Enable] Stopping and running of the Fan Blower.[Off] the blower is stopped, 3351 [On] the blower is running. - Page 113 ELECTRICAL DATA - CONTROL variables MODBUS Settings and Readings DC50 @ (hexa) @ (deci) [Dry contact] Digital Output, Free 1, BM50-J17-NO12 2141 [Dry contact] Digital Output, Free 2, BE50-J5-NO1 2142 [Dry contact] Digital Output, Free 3, BE50-J6-NO2 2143 [Dry contact] Digital Output, Free 4, BE50-J7-NO3 2144 [Dry contact] Digital Output, Free 5, BE50-J8-NO4 2145...
- Page 114 ELECTRICAL DATA - CONTROL variables MODBUS Settings and Readings @ (hexa) @ (deci) DS50 1 = 1 s [ BMS ] Activation of the control by a computer or an automat - mode BMS is activated if this value is different from zero, This value is decreased every second 3932 10 = 1.0°c...
- Page 115 ELECTRICAL DATA - CONTROL variables MODBUS Settings and Readings @ (hexa) @ (deci) DS50 not used 1 = 1 [Alarm] Code Error 1000 10 = 1.0°c [Temperature] Room 2112 10 = 1.0°c [Temperature] Outdoor 2111 10 = 1.0°c [Temperature] Supply 2113 10 = 1.0°c [Temperature] Return...
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Page 116: Lonworks Menu Tree
LONWORKS MENU TREE - CONTROL variables LONWORKS Settings and Readings DS50 [On / Off] Unit 3111 [Reset] Discharges the safety measures of the unit 3112 [BMS] Activation of the Inoccupation mode [Off] occupation mode - [On] inoccupation mode 3933 [Clock] [OFF] read hour & minute [ON] write hour & minute …... -
Page 117: Safety And Error Codes
control climatic 50 error codes CODE DESCRIPTION LIGNE1 DESCRIPTION LIGNE2 Flow Failure Filters Dirty Filters Missing Electrical Heater Faulty Outlet or Supply T. Over Temp. Inlet or Room T. Temp. Too Low Gas Burner, 1 Faulty Gas Burner, 2 Faulty Outlet or Supply T. - Page 118 control climatic 50 error codes CODE DESCRIPTION LIGNE1 DESCRIPTION LIGNE2 Circuit 1 Risk of Frosting Condenser Faulty Sensor, 2 Suction Faulty Sensor, 2 Circuit 2 Elec. power Circuit 2 Cut High Pressure Circuit 2 Cut Low Pressure Circuit 2 Risk of Frosting Condenser Faulty Sensor, 3 Circuit 3...
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Page 119: Climalink./ Climalook
To avoid this Lennox recommend to connect the central operation. The local operating mode is completely unit to a pulsating current power outlet or "UPS". Lennox automatic and does not require any configuration. Like cannot be held responsible in the event this Climalink, Climalook can receive remote queries thanks recommendation is not acted upon. - Page 120 The connections between the units and the Climalink/ Climalook must be done using a double shielded pair of wire (not supplied by Lennox) This cable must have external metal braiding, and its cross-section must be at least 0.5mm2 with a maximum of 1mm2...
- Page 121 control interface CLIMALINK / CLIMALOOK SETTINGS FOR THE CONNECTIONS Depending on the version of Windows you are running, access the « Make new connection» function. Click Enter the telephone number to which your ClimaLook’s modem is con- nected. Click on next Click Click on next Click...
- Page 122 CLIMALINK / CLIMALOOK Type “http:// Lennox” in the Address field The first time you log in, Windows asks you to confirm your login identifiers: - for User enter Administrateur - for password enter VISION - leave the workgroup field empty.
- Page 123 control interface CLIMALINK / CLIMALOOK THE MAIN PAGE Unit’s day and time The colour outline around the roof-top unit and the operating temperatures indicate the unit’s status: Green: Operating mode, White: Stop mode, Orange : Night mode, Red: Fault mode, This page gives you the basic information about how your installation functions.
- Page 124 control interface CLIMALINK / CLIMALOOK For some settings, a small icon is Use the refresh function to update the values read displayed at the end of the line Click on it to get a history of this setting. The empty fields correspond to occasions when the CLIMALOOK / CLIMALINK unit has stopped - To access the Service page for another unit, simply click on this unit.
- Page 125 control interface CLIMALINK / CLIMALOOK THE MACRO PAGE THE ACCESS PAGE This page enables you to modify all the units on your site This page enables users who have a third level access code in one action. to attribute access codes to other users. You can choose to perform one or more actions.
- Page 126 The only way to examine the problem in more detail is to The values are not in fact refreshed automatically, and for obtain a monitor and a mouse and contact the Lennox all the pages you must use the Refresh function to be services.
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Page 127: Electrical Wiring Diagram
PERFORMANCES - wiring diagrams BCK = Cooling only rooftop BGK = Cooling only rooftop with with gas fired heating Fully modulating electric heater (TRIAC) Staged electric heater Hot water coil Gas burner Economiser Economiser Extraction fan Extraction fan Firestat Firestat Smoke detector Smoke detector DS50... -
Page 128: Diagram Reference Legend
ELECTRICAL DATA - wiring diagrams DIAGRAM REFERENCE LEGEND Soft starter -KM9-KM10 Condenser 1 / condenser 2 fan motor contactor Smoke detection head -KM11-KM12 Compressor -MG1-MG2 contactor Gas manifold ionisation probe -MC1-MC2 Condenser -MC1-MC2 fan motor Gas manifold ignition electrode -ME1-ME2 Extraction fan motor -ME1-ME2 contactor -B13 Dirty air filter pressure switch / air flow rate... -
Page 129: Main Current Diagram Tri/400V/50Hz + T
ELECTRICAL DATA - wiring diagrams BCK = Cooling only unit BHK = Heat pump unit BGK = Cooling only unit with gas fired heating BDK = Heat pump unit with gas fired heating MAIN CURRENT DIAGRAM TRI / 400V / 50Hz + T -QF1 -QF1 -QF2... -
Page 130: Climatic 50 Controller
ELECTRICAL DATA - wiring diagrams CLIMATIC 50 CONTROLLER IOM / ROOFTOP BALTIC Series - 0704-E Page 129... -
Page 131: Climatic 50 Input
ELECTRICAL DATA - wiring diagrams CLIMATIC 50 INPUT BCK / BHK / BGK / BDK Page 130 - IOM / ROOFTOP BALTIC Series - 0704 - E... -
Page 132: Climatic 50 Output
ELECTRICAL DATA - wiring diagrams CLIMATIC 50 OUTPUT BCK / BHK / BDK / BGK IOM / ROOFTOP BALTIC Series - 0704-E Page 131... -
Page 133: Dad Smoke Detector
ELECTRICAL DATA - wiring diagrams DAD SMOKE DETECTOR -E11 -E11 24V.D 24V.D 5x20 5x20 160mAT 160mAT 24V.C 24V.C 1/2 W 1/2 W 230V 230V DIST. DIST. DETECTION DETECTION REPORT REPORT 11 11 FOLIO FOLIO FOLIO FOLIO 3/14 3/14 Page 132 - IOM / ROOFTOP BALTIC Series - 0704 - E... -
Page 134: Input - Output Extension Board - Tcb
ELECTRICAL DATA - wiring diagrams GENERAL CUSTOMER CONNECTION TCB Cable c.sect.(mm mini maxi tLAN -BE 50 B3-B4 4/20mA Cable Cable c.sect.(mm c.sect.(mm -BX 50.2 -BX 50.1 1 twisted pair 1 twisted pair 0.25 100m 100m Cable c.sect.(mm mini Cable maxi c.sect.(mm -TCB mini... -
Page 135: Input - Output Extension Board - Adc
ELECTRICAL DATA - wiring diagrams GENERAL CUSTOMER CONNECTION WITH ADVANCED CONTROL PACK (ADC) Cable c.sect.(mm Cable c.sect.(mm mini mini maxi maxi HUMIDIFIER 10 V tLAN Serial Adress SERIAL ADRESS -BE 50 B3-B4 4/20mA Cable c.sect Cable c.sect 1 twisted pair 1 twisted pair 0.25 100m... -
Page 136: Gas Burner
ELECTRICAL DATA - wiring diagrams WIRING DIAGRAM GAS BURNER 20 / 33 / 46 / 60 / 120 Kw GAZ 20-60 kW -QF2 VIN 1 -E14 230V -B21 -T3 400V 88VA 0.40.230V 22nF EF49.1 0.5AT -B45 < 40 173 -B17 -MR7 -B32 -BM50... -
Page 137: Electric Heater
ELECTRICAL DATA - wiring diagrams FULLY MODULATING ELECTRIC HEATER 0...10V -YV2 STAGED ELECTRIC HEATER 02.1 02.2 -QE1 -QE1 -QE2 -KE1 -KE1 -KE2 3+ 4- 3+ 4- -B25 -B25 -KE1 -KE1 -KE1 -KE1 -KE2 -KE1 Page 136 - IOM / ROOFTOP BALTIC Series - 0704 - E... -
Page 138: General Customer Connection Diagram
ELECTRICAL DATA - wiring diagrams GENERAL CUSTOMER CONNECTION DIAGRAM Cable Cable Cable c.sect.(mm c.sect.(mm c.sect.(mm Cable Cable mini c.sect.(mm c.sect.(mm 1 twisted pair 1 twisted pair maxi mini mini 0.25 maxi maxi 100m 100m EXHAUST HEAT RECOVERY ROOFCURB MODULE -B10 BM50 PROGRAMMING KEY -KM5... -
Page 139: Electrical Data Control Variables
ELECTRICAL DATA - CONTROL variables ADVANCED CONTROL PACK OR TCB STANDARD Logical Output Board Logical Output Board (2 outputs : 1 assigned, 1 customized) (4 outputs : 0 assigned, 4 customized) DO 3 to 6 - Customized DO 1 - Alarm, General (choose, for each input (4) between those 7 possibilities) DO 2 - Customized - Alarm, Filters... -
Page 140: Refrigeration Circuit
Principle sketches BCD : Condenser coil B51 : Compressor -MG1 low pressure safety MC1 - MC2 : Condenser - MC1 - MC2 fan BEC : Hot water coil switch motor BEV1 : Evaporator coil B52 : Compressor -MG2 low pressure safety MG1 - MG2 : Compressor BT12 :... - Page 141 Principle sketches BHK-030 to 070 dual circuit BCD1 BEV1 -MC1-MC2 Flexible 10.5 Equalizing line >T -MG1 -YV11 -B61 -B41 -B51 <P >P >P -BT17 BCD2 Flexible 10.5 Equalizing -MS1 line >T -MG2 -YV12 -B62 -B42 -B52 >P >P <P BCK-030 to 070 30/35 -MG1 -MG2...
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Page 142: Hot Water Coil
HOT WATER COIL DIAGRAM NOTA : MAXIMUM WORKING PRESSURE : 8 bar MAXIMUM WORKING TEMPERATURE : 110°C -MS1 -YV2 HOT WATER PIPE DIAMETERS DN 20 DN 20 DN 20 DN 20 DN 25 DN 25 DN 25 DN 25 DN 25 IOM / ROOFTOP BALTIC Series - 0704-E Page 141... -
Page 143: Maintenance Diagnostic
maintenance diagnostic REFRIGERATION Table 15 FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION Measure the superheat and sub-cooling: Good if 5°C<SC<10°C and 5°C<SH<10°C Refrigerant charge too low Bad if SC>10°C and SH too Low Check superheat adjustment and charge unit (a leak check must be carried out) In Heat Pump Mode the temperature difference If too high check the coils are clean or check coil between T outdoor and Tevap. - Page 144 maintenance diagnostic REFRIGERATION FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION If the circuit pressure is higher (<1bar) than the saturated pressure corresponding to the measured outdoor temperature, there is Moisture or contaminants in the system possibility that some contaminants are present in the system.
- Page 145 maintenance diagnostic OUTDOOR AXIAL FAN FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION Check the voltage drop when all components High Amps due to a low voltage from the main are running. supply Change the circuit breaker for one with a higher rating. Heat Pump mode: Circuit breaker High amps due to freezing of the coil...
- Page 146 It is recommended to keep a minimum stock of common replacement parts in order to be able to carry out regular maintenance operations (i.e. filters). You can contact your local Lennox representative which can assist you in establishing a parts list for each type of equipment.
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Page 147: Maintenance Plan
MAINTENANCE PLAN Page 146 - IOM / ROOFTOP BALTIC Series - 0704 - E... - Page 148 MAINTENANCE PLAN IOM / ROOFTOP BALTIC Series - 0704-E Page 147...
- Page 149 Maintenance must be carried out in accordance with to the Rooftop casing: regulations. Lennox shall guarantee the casing of its Rooftop units manufactured since May 1991 against corrosion for 10 If a spare part is supplied after the expiry of the warranty...
- Page 150 Longvic site - iso 9001 (2000) certificate IOM / ROOFTOP BALTIC Series - 0704-E Page 149...
- Page 151 EC conformity declaration Page 150 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 152 DAD lotus certificate IOM / ROOFTOP BALTIC Series - 0704-E Page 151...
- Page 153 Glass wool insulation certificate Page 152 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 154 f7 filter insulation certificate IOM / ROOFTOP BALTIC Series - 0704-E Page 153...
- Page 155 g4 filter insulation certificate Page 154 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 156 Baltic 20-33-46-60 kW gas burner certificate IOM / ROOFTOP BALTIC Series - 0704-E Page 155...
- Page 157 rooftop ped conformity certificate Page 156 - IOM / ROOFTOP BALTIC Series - 0704 - E...
- Page 158 rooftop ped conformity certificate IOM / ROOFTOP BALTIC Series - 0704-E Page 157...
- Page 159 BELGIUM, LUXEMBOURG RUSSIA Due to Lennox’s ongoing commitment to quality, www.lennoxbelgium.com www.lennoxrussia.com the Specifications, Ratings and Dimensions are subject to change without notice and without incurring liability. CZECH REPUBLIC SLOVAKIA Improper installation, adjustment, alteration, www.lennoxczech.com www.lennoxdistribution.com service or maintenance can cause property damage or personal injury.