Lennox SCA 010 Page 92 Installation, Operation & Maintenance Manual Download

Page: 92 / 120

IOM / Rooftop Smart and Linéa™ Range - Page 91

WIRING DIAGR

WIRING DIAGRAMS

AMS

INSTALLER WIRING

Compressor 1

Motor supply air blower

Motor condenser fan

Capacitor condenser fan motor

Capacitor supply air blower

CB3

Circuit breaker - electric heat

CB4

Circuit breaker - unit

Fuse transformer T1

HR1

Crankcase heater compressor 1

HE1

Element - Electric heat 1

HE2

Element - Electric heat 2

Contactor compressor

Contactor blower

K11

Relay night setback

K15

Electric heat

K43

Relay - econo heat

Switch limit high pressure

S11

Switch pressure low ambient

S15

Switch - limit electric heat

S24

Switch loss of charge

Transformer 24V control

TB1

Terminal Block low voltage (24V)

TBM

Terminal block mains 5 pole

DIAGRAM REFERENCE LEGEND

Figure 81

TB-M

L1 L2 L3 N E

Y1 W1 G

9 10 11 Y2 W2 14 15

TB1

LOW VOLTAGE TERMINAL BLOCK

1st STAGE COOLING

1st STAGE HEATING

SUPPLY AIR FAN

24V FEED

24V COMMON

24V FEED THERMOSTAT

400V/3Ph/50Hz SUPPLY

Summary of Contents for SCA 010

Page 1: ...INSTALLATION OPERATION MAINTENANCE MANUAL ROOFTOP SMART LINEA ENGLISH JUNE 01...

Page 2: ...LGK 025 LGK 030 LGK 035 LGK 040 LGK045 LGK 055 LGK 065 LGK 090 LHA 020 LHA 025 LHA 030 LHA 035 LHA 040 LHA 045 LHA 055 LHA 065 LHA 075 LHK 020 LHK025 LHK 030 LHK 035 LHK 040 LHK 045 LHK 055 LHK 065 LD...

Page 3: ...OPERATION LINEA 46 CONTROL FUNCTIONS USING THE DSL 700X REMOTE CONTROL SMART 47 USING THE LX IDS REMOTE CONTROL SMART 51 USING THE T7300 THERMOSTAT SMART 54 USING THE KP 17 COMFORT DISPLAY LINEA 66 U...

Page 4: ...heck whether the supply voltage stated on the unit s rating plate is compatible with that of the mains electrical supply The rating plate also states the year of manufacture as well as the type of ref...

Page 5: ...4 34 39 Economiser Kit downflow kg 22 30 30 Economiser kit horizontal kg 50 59 59 Manual outdoor air damper kg 5 5 5 Electric heater kg 9 10 10 Select base unit accessories to establish total nett wei...

Page 6: ...ur slings at right angles Others require different length It is essential that all lifting hooks are used and that the slings are all of the same size to avoid damaging the equipment IMPORTANT ALL PAN...

Page 7: ...Deluxe pack downflow kg 54 54 54 57 57 57 166 166 166 166 Deluxe pack horizontal kg 54 54 54 57 57 57 166 166 166 166 Deluxe energy pack downflow kg 54 54 54 57 57 57 166 166 166 166 Deluxe energy pac...

Page 8: ...sor G Filter 1 Return air B Fan H Lifting holes 2 Supply air C Evaporator coil I Outdoor air damper 3 Fresh air D Condenser coil J Economiser 4 Exhaust air E Electric heater K Roof mounting frame 6 Po...

Page 9: ...2 1 2 I 1 G 25 3 3 A A Figure 7 SIZE A B C D E F G H J K L 10 1600 2070 660 584 1168 660 241 76 76 610 330 13 2019 2286 772 737 1321 775 305 38 178 733 559 15 2019 2286 772 737 1321 775 305 38 178 73...

Page 10: ...H J D 787 J I G G 3 K 4 1 2 K Figure 8 SIZE A B C D E F G H J 10 1168 1524 584 552 410 19 13 1321 1842 737 705 514 38 178 406 89 15 1321 1842 737 705 514 38 178 406 89 A Compressor G Filter 1 Return a...

Page 11: ...coil K Outdoor air hood Factory or field installed 1 3 Fresh air D Condenser coil L Gravity exhaust damper Factory or field installed 4 Exhaust air E Heat exchanger M Power exhaust fan Factory or fiel...

Page 12: ...il K Outdoor air hood Factory or field installed 1 3 Fresh air D Condenser coil L Gravity exhaust damper Factory or field installed 4 Exhaust air E Heat exchanger M Power exhaust fan Factory or field...

Page 13: ...exhaust damper Factory or field installed 4 Exhaust air E Heat exchanger M Power exhaust fan Factory or field installed 2 5 Flue outlet F Control box N Horizontal roof mounting frame 3 6 Power entry...

Page 14: ...he refrigerant lines do not rub against the cabinet or against other refrigerant lines In general make sure no obstacles walls trees or roof ledges are obstructing the duct connections or hindering as...

Page 15: ...rimeter of unit base requires support when elevated above mounting surface Minimum clearance to combustible materials 1 Optional outdoor air hood 2 Blower Note Top clearance not obstructed Entire peri...

Page 16: ...haded areas in figure 15 Roof Mounting With Installer s Frame Many types of roof framing or supports can be used to install the unit depending upon different roof structures Refer to figure 16 for typ...

Page 17: ...mm high plastic stand offs is available See figure 16 4 When installed in areas where low ambient temperatures exist unit should be located so winter prevailing winds do not blow directly into the out...

Page 18: ...vide support when the units are installed in downflow rooftop applications The LC LG LD LH is 356 mm in height The mounting frame can be installed directly on deck having adequate structural strength...

Page 19: ...ALLA ALLATION TION TION TION TION ASSEMBLY INSTRUCTIONS FOR ROOFMONTING FRAME MODELS 020 025 030 040 045 SUPPLIED LOOSE FOR SITE ASSEMBLY 51 25 356 16 46 Nailer strip supplied Figure 20 1 Frame back...

Page 20: ...CUB LINEA 020 025 030 Figure 21 B 1 2 2 1 87 5 87 5 2422 46 46 94 670 775 2540 791 70 5 72 600 200x3 600 200x3 25 88 46 46 356 83 200 1114 419 1232 603 20 23 5 23 5 B A A 1 Supply 2 Return VIEW FROM A...

Page 21: ...B LINEA 035 040 045 Figure 22 B B A A 1 2 1 2 1 2 23 5 25 46 46 51 46 400 2x200 1378 1496 546 740 20 23 5 87 5 46 87 5 70 5 72 46 600 200x3 2422 670 775 2540 791 94 600 200x3 356 1 Supply 2 Return VIE...

Page 22: ...INEA 055 065 075 090 Figure 23 B B A A 20 20 2200 737 356 533 2318 432 406 46 46 66 5 66 5 79 400 200x2 79 200 20 20 20 20 46 106 1410 235x6 46 2604 1562 740 210 46 2722 1 2 1 2 1 2 1 Supply 2 Return...

Page 23: ...LLATION TION TION TION TION ASSEMBLY INSTRUCTIONS FOR ROOFMONTING FRAME MODELS 055 065 075 090 SUPPLIED LOOSE FOR SITE ASSEMBLY 6 5 4 3 2 2 1 1 Frame back 2 Frame side 3 Frame front 4 Return air cross...

Page 24: ...of walkways should be provided around equipment to facilitate servicing SECURING FRAME To assure proper mating with units it is mandatory the mounting frame be squared to roof structure as follows 1 W...

Page 25: ...ed to the inside It is recommended that 13 mm thick 48kg m3 density fiberglass insulation be used 1550 1550 406 533 1 2 533 762 38 1 2 However if 24 kg m3 density insulation is used it should be secur...

Page 26: ...e drain line 3 In most cases the trap will be deep enough to offset the difference in static pressure between the drain pan and the atmoshpere If not the case alternative traps may be required NOTE Un...

Page 27: ...ower is not within range listed on unit nameplate stop unit and consult power company Check amperage of unit Refer to unit nameplate for correct running amps 5 Make sure filter is in place before star...

Page 28: ...tructions for minimum allowable blower speed when electric heat is used SCA Cooling only unit SHA Heat pump rooftop External static pressure Pa 0 25 50 75 100 125 150 175 185 SIZE Fan speed Q m3 h Q m...

Page 29: ...7 bar and is manually reset Crankcase Heaters SCA SHA three phase units are equipped with a self regulating crankcase heater which must be energized at all times to prevent compressor damage due to re...

Page 30: ...ion function If fitted check the Firestat by pressing the test button Disconnect the circuit breakers of the condenser fans and check the high pressure cut out points on different refrigerant circuits...

Page 31: ...in blower compartment Match air flow arrows on filter to actual air flow SHA 013 015 units See figure 32 Remove filter from left side of blower compartment and slide into brackets Match air flow arro...

Page 32: ...graphics screen KP07 Item 29 on KP17 indicates that the filters are out of position either they have been damaged or not been replaced during maintenance In the latter case the unit has not stopped b...

Page 33: ...between the fan drive and the fan housing To reduce the belt tension turn the adjusting button to the left Tighten the two bolts on the drive motor pulley side NOTE The upper part of the fan drive ba...

Page 34: ...NOMISER Outdoor air dampers Enthalpy control typical Control access cover Damper motor Outdoor air damper hood Factory installed return air filter Return air dampers PARTS ARRANGEMENT Figure 38 Enthal...

Page 35: ...AL ECONOMISER AL ECONOMISER AL ECONOMISER HORIZONTAL ECONOMISER Figure 41 Outdoor air dampers under hood Return air dampers Control access cover removed Factory installed return filter Factory instal...

Page 36: ...points Adjustment knob changes CUT OUT point by adjusting the DIFFERENCE between CUT IN and CUT OUT The low ambient pressure switch is factory set to CUT IN at 19 65 bar with a difference of 10 67 bar...

Page 37: ...y end plate over end plate of assembly and secure with retained screws 5 Connect damper motor plug P3 to unit jack J3 MANUAL DAMPER ASSEMBLY SIZES 020 TO 045 1 Disconnect all power to unit 2 Release l...

Page 38: ...ccess panel 3 Align bottom of economiser with economiser support bracket and slide economiser into unit See figure 51 4 Fit economiser end plate over end of economiser and secure end plate with sheet...

Page 39: ...ng instructions provided with economiser 4 Apply foam insulating tape on the back of the flanged edges 5 Lift the fan assembly and place in the bottom of the opening in the unit Slide top of assembly...

Page 40: ...Use screws provided to secure gravity exhaust assembly to unit 6 Reapply power to unit GRAVITY EXHAUST DAMPER INSTALLATION Figure 53 NOTE Apply foam insulating tape to back of flanged edges before in...

Page 41: ...st protect the unit and avoid icing under winter conditions Warning monoethylene glycol based antifreeze may produce corrosive agents when mixed with air If possible use glycol with corrosion inhibito...

Page 42: ...vent of an emergency When the connections have all be made check the system for any leaks using approved methods ALTITUDE SETTINGS Natural gas units can operate up to a height of 610 m above sea level...

Page 43: ...ting by installer Gas type standard heat unit high heat unit standard heat unit high heat unit standard heat unit high heat unit G25 LG D S LG D H LG D S LG D H LG D S LG D H Nominal Supply Pressure 2...

Page 44: ...union furnished by installer be installed in gas line external to unit Union must be of the ground joint type After all connections have been made check all piping connections for gas leaks Use a soa...

Page 45: ...Using a KP02 reset the unit faults then press the igni tion system reset button to reset the ignition control Limit Controls Limit controls are factory set and are not adjustable The primary limit is...

Page 46: ...NT INT INTAKE HOOD AKE HOOD AKE HOOD AKE HOOD AKE HOOD 4 Secure intake hood sides to unit 5 Position hood stiffener underneath hood top and align screw holes with hood top screw holes Secure with shee...

Page 47: ...r close disconnect switch until installation is complete Refer to start up directions Refer closely to unit wiring diagram Refer to unit nameplate for minimum circuit ampacity and maximum fuse size 40...

Page 48: ...ds Controls both heating and cooling systems auto changeover the word AUTO is displayed of 5 seconds OFF Disables thermostat so equipment will not operate the word OFF is displayed Avoid using the OFF...

Page 49: ...r a coin 1 8 into the slot located in the bottom center of the thermostat case and twist turn When you feel or hear a click grasp the case from the bottom two corners and separate form the subbase as...

Page 50: ...ectronic circuit replacing the conventional mechanical anticipator Note 1 If jumper is removed a dedicated transformer is required at the R terminal to power the loads Note 2 This thermostat may be us...

Page 51: ...rgizes on a call for second stage cool G Energizes the fan circuit R Independent switching voltage 24 Vac 24 Vac 24 Vac c 24 Vac common W2 Energizes on a call for second stage heat LED1 LED2 Free ligh...

Page 52: ...the wall cavity Seal the hole in the wall around the cable to eliminate any draft that might affect the sensor Refer to Figure 62 8 Note the wire colour going to each terminal The order of the wires o...

Page 53: ...return air duct according to the instructions supplied with it Connect the two wires from the duct sensor to terminals 1 and 2 of the indoor sensor If shielded cable was required because of a long dis...

Page 54: ...NG THE LX USING THE LX IDS REMO IDS REMO IDS REMO IDS REMO IDS REMOTE CONTROL TE CONTROL TE CONTROL TE CONTROL TE CONTROL EXISTING L2S RS NETWORK Connect the 2 wires to terminals 1 2 RDS 10K DUCT SENS...

Page 55: ...T DIMENSIONS Subbase Q7300 D is supplied with the T7300 controller Set Temperature Change Time Temp Set Program Occupied Temp Unoccupied Start Time Day System Fan Copy Occupied Start Time Run Program...

Page 56: ...led pipes and chimneys unheated uncooled areas such as an outside wall behind the thermostat Figure 66 TYPICAL LOCATION OF THERMOSTAT OR REMOTE MOUNTED SENSOR NO NO NO YES 1 5 m Q7300 Subbase with Rem...

Page 57: ...trical Shock Hazard Power supply can cause electrical shock Disconnect power before beginning installation USING THE T7300 THERMOS USING THE T7300 THERMOS USING THE T7300 THERMOS USING THE T7300 THERM...

Page 58: ...ormer Input T T Remote sensor input for T7047 Input W1 H1 R3 Auxiliary heat relay Q7300 D Output 24V powered contact W2 H2 R4 W3 Y Stage 2 heating relay Output 24V powered contact W3 Stage 3 heating r...

Page 59: ...he program temperatures display present setting set system and fan operation configure Installer Setup check Installer System Test See figure 70 for key information next page Setting System and Fan se...

Page 60: ...tup feature To enter the Installer Setup press and hold the Heat Cool Settings key and both the increase and decrease keys until the first number is displayed All display segments appear for approxima...

Page 61: ...tages of cool System setting adjustment models with system key 12 Depends on model System selection 0 1 or 2 0 System setting key is operational 1 Auto setting is disabled 2 Auto setting only Not used...

Page 62: ...nd decrease keys 2 Lockout all keys except Set Current Day Time and decrease keys 3 Lockout all keys except Temporary Occupied and Set Current Day Time for clock day adjustment Duration of temperature...

Page 63: ...unocuppied temp key to change Display Description Display Description Temperature range stops in cooling T7300 35 45 Lowest cooling setpoint 46 to 89 Temperature range 0 6 C increments for cooling se...

Page 64: ...am Set Temperature Change Time Temp Occupied Temp Unoccupied Start Time Day System Fan Copy Occupied Start Time Run Program Temporary Occupied Continous Unoccupied Set Current Day Time Clear Start Tim...

Page 65: ...ed Setting Set Program Set Temperature Change Time Temp Occupied Temp Unoccupied Start Time Day System Fan Copy Occupied Start Time Run Program Temporary Occupied Continous Unoccupied Set Current Day...

Page 66: ...changes by plus or minus the offset Auto System Fan Auto AM Wed Override Temporary Room Set Program Set Temperature Change Time Temp Occupied Temp Unoccupied Start Time Day System Fan Copy Occupied S...

Page 67: ...the LED 3 will flash again Forced Unoccupied Key 5 If to save energy the installations are not used within a period programmed for automatic use it is possible by pressing this key to force the unit i...

Page 68: ...ically be displayed 12 hours and 59 minutes Date 8 April 1999 Variable or setpoint address Figure 75 This display unit allows you to read and modify all the values of the variables or setpoints of the...

Page 69: ...or example Display Test The display can only be tested for correct operation when the unit is powered up and by pressing on the 3 keys A M and simultaneously If the display is working correctly the fo...

Page 70: ...y second B SETPOINTS MODE The setpoint address can be chosen in the same way as for the variable address see above When the address of the required setpoint appears pressing V will likewise display th...

Page 71: ...e value for the day of the month is not checked when it is entered You might therefore enter February 31st but when you try to validate it will be ignored and the preceding value stored 3 POWER SUPPLY...

Page 72: ...ction to define the minute of the start time 0 59 Mode minute start of mode 12 Defines end of week Start of weekend 6 Friday 7 Saturday etc 1 7 Mode day of the week end of mode 13 Used with setpoint 8...

Page 73: ...BUS only Remote control Overide electrical heaters cancellation Off Off On 39 On Electrical heaters during defrosting Off On On 40 Alarm only Room temperature low setpoint 5 0 10 0 20 0 41 Alarm only...

Page 74: ...w setpoint 3rd level 1 0 2 0 15 0 74 Supply temperature high setpoint 1st level 20 0 40 0 70 0 75 Supply temperature high setpoint 2nd level setpoint 74 60 0 70 0 76 Temperature Outside air minimum se...

Page 75: ...losing KP 12 2 Day input 4 60 65535 97 Delay Opening KP 12 2 Day input 2 300 65535 98 Unit type 0 0 65535 99 On LINEA series Off FLEXY series Off On 100 On Low ambiant Option fitted Disable setpoints...

Page 76: ...ode 25 Volt free contact remote control 50 load limit 26 Volt free contact remote control heating disable 27 Volt free contact remote control cooling disable 28 Volt free contact remote control low ve...

Page 77: ...humidifier 82 Status supply fan 83 Status damper 84 Status chilled water coil 85 Status hot water coil 86 Status compressor no 1 87 Status compressor no 2 88 Status compressor no 3 89 Status compresso...

Page 78: ...access to all information and control data Continual resetting of all dynamic parameters displayed in the various screens Recording of successive status of pre defined variables to create analog and e...

Page 79: ...L DISPLA APHIC CONTROL DISPLA APHIC CONTROL DISPLA APHIC CONTROL DISPLA APHIC CONTROL DISPLAY Y Y Y Y KEY ASSOCIATED ICON Selects the variable to be changed Selects the number to be changed By pressin...

Page 80: ...t Room temperature Chart Room humidity History Safety Errors Hourmeters Ventilation customer Operational status Frost History Safety Errors Operational status Compressor n 1 Operational status Compres...

Page 81: ...LAY Y Y Y Y Settings Time Settings On Off Settings On Ventilation Settings Condition Day Password Level 1 Settings Condition Weekend Settings On Ventilation Settings Condition Night Settings On Ventil...

Page 82: ...PLAY Y Y Y Y Settings On Ventilation Settings Condition BMS Settings Control Cold Settings Control Hot Settings Control Dehumidification Settings Control Humidification Settings Control Misc Settings...

Page 83: ...onent status Go to various notices Go to room temperature chart Reset errors and error meters Go to error history Go to operation hourmeters Go to frosting component status Go to compressor and conden...

Page 84: ...ating condition Morning Operating condition Noon Operating condition Evening Operating condition BMS Operating status Cooling mode setting operation Heating mode setting operation Device in manual mod...

Page 85: ...ng fan Start End 001 Wrong air flow Start End 099 Error smoke Start End 004 Dirty filters Start End 005 Missing filters Start End 115 125 135 145 Faulty high pressure or faulty electrical compressor S...

Page 86: ...ROOF TOP on when unit is off C Contact force night operation D Contact force day operation E Contact force operation at 50 F Lock heating function G Lock air conditioning function H Feedback of infor...

Page 87: ...the CLIMATIC if you have defined these time parameters for each slot forced manually by action on the controller instructions 02 03 and 04 for KP02 forced by the BMS contacts kit see this chapter forc...

Page 88: ...A CLIMA CLIMA CLIMATIC P TIC P TIC P TIC P TIC PAR AR AR AR ARAMETERS AMETERS AMETERS AMETERS AMETERS The regulation zone is defined for a temperature less than the heating instruction or greater than...

Page 89: ...rature between the SETPOINT and the reference temperature The progression of these cooling or heating power factors is limited by the temperature hysteresis and the activation differentials between 2...

Page 90: ...by setpoint 60 Differential in heating setpoint 55 Inversion by setpoint 59 Hysteresis in heating setpoint 55 Gas 1 2 High fire Gas 1 2 Low fire Gas 1 High fire Gas 1 Low fire Cp1 Cp4 Compressor no 1...

Page 91: ...AIR MINIMUM The minimum value for opening the damper to outside air can be set by instruction see configuration of operating zones This value is expressed directly as a percentage CLIMA CLIMA CLIMA CL...

Page 92: ...t Electric heat 1 HE2 Element Electric heat 2 K1 Contactor compressor K3 Contactor blower K11 Relay night setback K15 Electric heat K43 Relay econo heat S4 Switch limit high pressure S11 Switch pressu...

Page 93: ...L3 N E 1 3 5 2 4 6 1 3 5 2 4 6 S20 S20 S20 S20 HE1 HE2 J2 P2 J2 P2 J2 P2 3 9 9 9 9 6 6 6 K43 K15 K3 B3 C4 C4 B3 SCA 10 SCA 13 15 SCA 13 15 5 R Y Br Bl Or R Br Bl Or 4 3 2 1 3 5 2 1 P43 P43 P43 P43 P43...

Page 94: ...P16 J16 P16 J16 P16 J16 P16 J16 P16 J2 240V 24V K13 K3 K1 K13 T1 F1 J2 P2 A B C C S4 S24 7 6 4 3 G W1 Y1 Y2 W2 3 2 J3 P3 6 J3 P3 10 J3 P3 3 J3 P3 1 J3 P3 15 J3 P3 8 J3 P3 9 J3 P3 5 J3 P3 11 J3 P3 7 J...

Page 95: ...st fan 1 2 K68 Contactor outdoor fans 3 4 K146 Contactor compressor 4 L1 Soleno d Reversing valve 1 L2 Soleno d Reversing valve 2 PS1 Sensor fan filter pressure option RH1 Sensor outdoor air enthalpy...

Page 96: ...5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 SW2 SW3 SW2 SW3 ALIM INT ALIM EXT DIALOGUE 0V 5v SW4 T R J13 J17 J1 J3 JEL JEL J11 J2 F2 J3 J4 J5 J6 J7 J8 J21...

Page 97: ...P17 E31 J22 J13 J1 J2 5V OV TXD RXD TXD RXD OV 5V RXD TXD OV 5V RS232 12V 12V KP18 CLIMATIC LINK J22 ON KP01 936 937 N L1 QF70 0 5A 3 2 230 VAC J1 J2 1 1 F1 RS232 RD TD KP07 CPU COM 12Vac CPU CONSOLE...

Page 98: ...4 6 1 3 2 4 4 6 2 6 CB10 10A CB8 2A 1 3 5 2 4 6 K3 K10 K68 B1 B2 B3 B4 B5 B10 B11 B22 B21 T1 T2 T3 T1 T2 T3 T1 T2 T3 T1 T2 T3 U1 V1 W1 U2 V2 W2 S48 035 090 035 090 055 090 035 090 090 055 090 3 1 2 3...

Page 99: ...1 J35 P35 P35 J35 1 P101 J101 2 3 J35 P35 3 J35 P35 L1 L2 12 P35 J35 11 4 P35 J35 4 A2 A1 K3 A2 A1 K1 A2 A1 K2 A2 A1 K10 12V 12V S4 S5 S7 S8 035 035 045 TB1 4 Y 6 8 X 6 8 5 8 U LD LG P7 P7 P7 P7 A2 A1...

Page 100: ...0V 0 10V 14 13 14 13 14 13 K3 K1 K2 14 13 14 13 K12 K10 S87 S88 035 035 LD LG J101 J101 P101 P101 3 4 18V 18V TxD RxD 0V 5V J18 TxD RxD 0V 5V KP07 LC LH 3 4 21 24 K33 P101 P101 PS1 OUT GND IN J64 P64...

Page 101: ...1 2 3 4 5 6 7 8 14 13 14 13 14 13 14 13 14 13 K14 K146 K68 K20 K17 S84 S94 S97 S28 S96 P37 P37 J37 J37 S29 S93 S98 24V 2 8 D Grey J36 J36 P36 J28 J28 P28 J37 J37 P37 P37 P28 P36 3 4 S85 S69 S107 J36...

Page 102: ...2 5 A1 A2 K20 K19 GV3 A1 A2 A1 A2 A1 A2 7 1 8 7 9 8 2 A3 A12 S21 S10 S13 J135 J15 P15 P15 J15 P15 J141 J28 J28 P28 J28 J28 P28 P28 J28 P28 J141 J15 P135 P135 J135 7 15 14 11 10 12 13 9 2 W W 2 1 12 10...

Page 103: ...2 4 1 3 1 3 5 HE1 CB15 25A S20 K15 1 3 5 2 4 6 1 3 5 2 4 6 1 3 2 4 HE1 CB16 25A S20 K16 1 3 5 2 4 6 1 3 5 2 4 6 1 3 2 4 HE2 HE1 CB15 50A S20 K15 2 4 6 1 3 5 2 4 6 2 4 6 2 4 2 4 1 3 1 3 1 3 5 HE1 HE3 H...

Page 104: ...AMS AMS SMOKE OPTION Figure 91 A17 5x20 500mAT 6 3x23 100mAT 5x20 500mAT F1 F1 F2 N Ph 1 2 3 1 2 3 4 5 6 7 8 9 10 11 B 400V 1 5 A 400V 1 5 400V 230V T2 A2 A1 K33 K33 K33 T R C SD1 5 6 2 1 1 2 J102 P1...

Page 105: ...denser system 1 or 2 093 Faulty condenser system 3 or 4 094 Customer error 096 Condensor water temperature too low 097 Condensor water overtemperature 098 Faulty water flow 099 Error smoke 111 Faulty...

Page 106: ...rol cycle will recommence normal operation for a temperature lower than 3 C below this setpoint 2nd Safety Level If the supply air temperature is greater than or equal to the setpoint C75 the safety s...

Page 107: ...rmation is fed to the CLIMATIC via auxiliary contacts If the CLIMATIC gives the order to the heater to operate and if 5 seconds later the auxiliary contact is still open the heat safety system is acti...

Page 108: ...g servomotor powered damper the detection time extends to 2 minutes FLEXY only Note This error is also displayed in the event of a shunt of the auxiliary contact of the contactor Faulty ventilation co...

Page 109: ...peration of one of the compressors the condenser safety mechanism is applied The compressors are stopped This safety mechanism automatically cuts out if the loop temperature is less than 4 C from this...

Page 110: ...mpressor The safety system automatically cuts out after 4 minutes It is also automatically locked out after 3 failures within a day In this case manual resetting is obligatory The counter is reset to...

Page 111: ...il if necessary 2 Check connecting lines for evidence of oil leaks INDOOR COIL 1 Check and clean coil if necessary 2 Check connecting lines for evidence of oil leaks 3 Check condensate drain pan and l...

Page 112: ...S 1 Periodically examine burner flames for proper appearance during the heating season 2 Before each heating season examine the burners for any deposits or blockage which may have occurred 3 Clean bur...

Page 113: ...ned screws It is recommended that the combustion air fan gasket be replaced during reassembly 6 Clean combustion air inlet louvers on heat access pa nel using a small brush HEAT EXCHANGERS The perform...

Page 114: ...herefore keep the details of the work and the type of checks to be performed to a minimum IN ACCORDANCE WITH THE LAW REFRIGERATION FLUIDS MUST BE COLLECTED DEGASSING INTO THE ATMOSPHERE IS FORBIDDEN M...

Page 115: ...t it must be maintained in accordance with the manufactures recommendations Failure to comply with this condition may result warranty claims being reused This equipment is connected to a high voltage...

Page 116: ...IOM Rooftop Smart and Lin a Range Page 115 EC DECLAR EC DECLAR EC DECLAR EC DECLAR EC DECLARA A A A ATION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY...

Page 117: ...Page 116 IOM Rooftop Smart and Lin a Range EC DECLAR EC DECLAR EC DECLAR EC DECLAR EC DECLARA A A A ATION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY...

Page 118: ...ooftop Smart and Lin a Range Page 117 EC TYPE EXAMINA EC TYPE EXAMINA EC TYPE EXAMINA EC TYPE EXAMINA EC TYPE EXAMINATION CERTIFICA TION CERTIFICA TION CERTIFICA TION CERTIFICA TION CERTIFICATE TE TE...

Page 119: ...Page 118 IOM Rooftop Smart and Lin a Range EC DECLAR EC DECLAR EC DECLAR EC DECLAR EC DECLARA A A A ATION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY TION OF CONFORMITY...

Page 120: ...o tel 48 22 832 26 61 fax 48 22 832 26 62 e mail lennoxpolska inetia pl LENNOX CLIMATIZA AO LDA tel 351 22 999 84 60 fax 351 22 999 84 68 e mail info lennoxportugal com LENNOX DISTRIBUTION MOSCOW tel...

Search results

Summary of Contents for SCA 010

Reviews:

Related manuals for SCA 010

Brands by name

Popular brands

Lennox SCA 010, Installation, Operation & Maintenance Manual

Search results

Summary of Contents for SCA 010

Reviews:

Related manuals for SCA 010

Brands by name

Popular brands