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4/25 

 

(*) : only for Poland

(3) Figure for isothermal conditions.

building, mounting height of the unit, ambient temperature & adjustment of the louvres.
(6) Sound pressure level in dB(A) in free field conditions, measured at 5 metres from the unit
(7) Sound pressure level in dB(A), measured at 5 metres from the unit with A=160m² and Q=2

(5) Isothermal conditions at 20°C ambient air temperature, discharge louvre zero deflection, v = 0,5 m/s. The air throw will be influenced by the height of the 

(4) Height from floor to bottom surface of heater. These are recommandations only. Positioning of unit heaters for proper performance is application dependent.
Care should be taken to avoid mounting the heaters above these recommendations, unless downturn nozzle options are used, as significant stratification may 
occur resulting in poor floor coverage and higher energy losses through the roof structure.

 line to minimize the pressure drop through the gas pipes - if necessary, reduce the diameter of the supply line at the inlet of the unit.

(1) Gas Appliance Classifications for Aprroved Venting M ethods based on CEN-report CR1749:2001
(2) There is a difference between the gas connection diameter and the diameter of the supply line. Always use the most adequate diameter of the supply

 
           

  

TECHNICAL DATA

 

 

 
2.1 Specifications

 

Table 1a 

 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 

 
Table 1b : Gas categories

 

Country 

Gas category 

 

Country 

Gas category 

Austria II2H3P 

 

Montenegro 

II2H3+ 

Belarus II2H3+ 

 

New 

Zealand 

II2H3+ 

Bulgaria 

I2H or I3P 

 

Norway 

II2H3 B/P 

China II2H3+ 

 

Poland 

II2E3P 

Czech republic 

II2H3+ 

 

Portugal 

II2H3+ 

Croatia II2H3P 

 

Romania 

II2H3 

B/P 

Cyprus 

II2H3+ 

 

Russian Federation 

I2H or I3P 

Denmark II2H3 

B/P 

 

Serbia  II2H3+ 

England II2H3+ 

 

Slovakia II2H3+ 

Estonia II2H3+ 

 

Slovenia 

II2H3+ 

Finland 

II2H3 B/P 

 

South Africa 

II2H3+ 

Germany I2ELL 

 

 

Spain 

II2H3+ 

Greece II2H3+ 

 

Sweden 

II2H3 

B/P 

Hungary II2HS3P 

 

Turkey  II2H3+ 

Iceland 

II2H3+ 

 

Ukraine 

I2H or I3P 

Latvia II2H3+ 

 

 

 

Lithuania II2H3+ 

 

 

 

 

LCSA-4

12

20

30

35

45

50

60

75

100

120

145

Gas category
Comb. Air & Flue, type B 

(1)

Comb. Air & Flue, type C 

(1)

Connection collars

mm

80

100

100

130

130

130

130

130

130

130

130

Heat input Hs

kW

13,33

26,42

31,63

43,95

54,38

61,08

73,25

87,85

114,87

144,81 165,47

Heat input Hi

kW

12,00

23,80

28,50

39,60

49,00

55,00

66,00

79,15

103,50

130,40 149,00

Heat output

kW

11,14

21,82

25,99

36,23

44,64

50,77

60,92

73,13

94,50

119,32 137,39

Thermal Efficiency

%

93,00

92,00

91,00

92,00

91,00

92,00

92,00

92,00

91,00

92,00

92,00

m³/h

1,27

2,52

3,02

4,19

5,19

5,82

6,98

8,38

10,95

13,80

15,77

kg/h

NA

1,86

2,22

3,09

3,82

4,29

5,15

6,17

8,24

10,17

11,62

Gas consumption Lw (20mbar)  (*)

m³/h

NA

3,07

3,68

5,11

6,32

7,10

NA

10,22

NA

NA

NA

m³/h

NA

3,50

4,19

5,82

7,20

8,08

NA

11,63

NA

NA

NA

Gas pipe connection 

(2)

Real temperature rise 

(3)

K

30

31

33

33

31

30

34

29

29

32

35

Air flow measured 

(3)

m³/h

1100

2000

2300

3200

4300

5000

5200

7300

8000

10800

11400

Nominal motor speed 

RPM

1381

1256

1333

1300

1310

928

1346

1344

935

872

875

Recommended mounting height 

(4)

m

2,5

3

4

4

4

4

5

5

5

6

6

Horizontal throw 

(5)

m

9,5

13

17

24

25

27

30

32

31

38

39

Sound Pressure 

(6)

dB(A)

36

42

37

46

45

45

47

48

52

54

56

Sound Pressure 

(7)

dB(A)

43

49

44

53

52

52

54

55

59

61

63

Electrical service (protection IP20)
Total electrical rating 

W

530

360

250

370

370

540

760

760

850

1730

1730

Weight

kg

59

59

64

94

99

114

114

126

184

242

279

see table 1B

B22P

C12,  C42, C62

Gas consumption G31

Gas consumption G20

230/240V 1N ~ 50Hz

1/2"

Gas consumption Ls (13mbar)  (*)

3/4"

Summary of Contents for 100

Page 1: ...ca Spain Sweden Turkey Ukraine WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death All work must be carried out by appropriately qualified persons The manufacturer does not take any responsibility in the event of non observance of the regulations concerning the connection of the apparatus causing a dangerous operation of the apparatu...

Page 2: ...tallation 4 4 Gas Connection 4 5 Electrical Connections 4 6 Room Thermostat Siting 5 0 AIR DISTRIBUTION 6 0 COMMISSIONING AND TESTING 6 1 Electrical Check 6 2 Gas Connection 6 3 Suspension and Support 6 4 Lighting the Heater 6 4 1 To Turn the Heater ON 6 4 2 To Turn the Heater OFF for Short Periods 6 4 3 To Turn the Heater OFF for Long Periods 6 5 Heater pipe work 6 6 Adjustments 6 7 Air Distribut...

Page 3: ...ter than 1 8 meters measured to the underside of the appliance they may be used as a garage air heater This appliance must be installed in accordance with the rules in force Before installation check that the local distribution conditions nature of gas and pressure and adjustment of the appliance are compatible A permanent electricity supply of 230 volts 50 Hz single phase is required Heaters are ...

Page 4: ...on I2H or I3P Denmark II2H3 B P Serbia II2H3 England II2H3 Slovakia II2H3 Estonia II2H3 Slovenia II2H3 Finland II2H3 B P South Africa II2H3 Germany I2ELL Spain II2H3 Greece II2H3 Sweden II2H3 B P Hungary II2HS3P Turkey II2H3 Iceland II2H3 Ukraine I2H or I3P Latvia II2H3 Lithuania II2H3 2 LCSA 4 12 20 30 35 45 50 60 75 100 120 145 Gas category Comb Air Flue type B 1 Comb Air Flue type C 1 Connectio...

Page 5: ...bar no nat gas for Germany Model 12 20 30 35 45 50 60 75 100 120 145 Injector quantity 5 5 6 8 10 8 8 10 12 10 12 mm 1 50 2 10 2 10 2 20 2 20 2 40 2 70 2 70 2 90 3 40 3 40 marking 150 210 210 220 220 240 270 270 290 340 340 Burner pressure 1 mbar 8 10 8 00 7 25 7 10 6 90 9 20 8 50 8 30 7 50 9 20 9 00 Inlet pressure mbar Injector quantity 5 6 8 10 8 8 10 12 10 12 mm 1 15 1 15 1 15 1 15 1 40 1 45 1 ...

Page 6: ...123 611 406 3 4 G 45 965 845 652 130 74 531 117 605 138 824 331 420 82 175 508 720 134 211 123 611 406 3 4 G 50 1298 845 652 130 151 759 154 517 156 838 409 425 82 175 508 720 135 212 123 942 406 3 4 G 60 1298 845 652 130 151 759 154 517 139 824 409 425 82 175 508 720 135 212 123 942 406 3 4 G 75 1298 845 652 130 151 759 117 605 139 824 409 425 82 175 508 720 135 212 123 942 406 3 4 G 100 1298 954...

Page 7: ...ld be discharged toward outside walls In large areas they should be located to discharge air along outside walls with additional heaters provided to blow air into the centre of the area In places where infiltration of cold is excessive such as entrance doors it is desirable to locate a heater so that warm air is discharged directly toward the source of cold air from a distance of 4 5 6 0m Air heat...

Page 8: ...ustion air inlet pipe that obtains outdoor air and a flue pipe that exhausts flue products to outdoors Air heaters if fitted with a power venter permitting either a vertical or horizontal combustion air inlet flue pipe system The heaters must be installed with a concentric vertical or horizontal flue combustion air inlet The heaters are only approved for use when installed with the appropriate app...

Page 9: ... air throw pattern achieved In building having low heat loss where single heaters are required to cover a large floor area and in buildings with high ceiling heights air re circulation fans e g Maximizors may be fitted to ensure even heat distribution and minimize stratification Care should be taken to avoid impeding air flow with storage racking partitions etc 3 6 Electrical supply Wiring externa...

Page 10: ...o not place or add additional weight to the suspended air heater See hazard levels page 2 The heater must be installed in a level plane to ensure proper operation 4 3 Fitting the Combustion air inlet Flue system Flue pipe runs may be horizontal or vertical and terminate either through the wall or roof See table 5 for maximum pipe length for an appliance installed as type B or table 6 for maximum l...

Page 11: ...riately qualified persons observing the rules in force All electrical connections should be made in the heater control compartment refer to figure 9 Screw type terminals are provided Connections should be in accordance with the terminal markings and the wiring diagram affixed to the air heater or included with this document THIS APPLIANCE MUST BE EARTHED ATTENTION Failure in electrical wiring can ...

Page 12: ...with the appliance circuit diagram Ascertain that the correct fuse value and cable size has been provided Check to ensure that the appliance is earthed by conducting an earth continuity test Connect a test meter one lead to the appliance earth terminal and the other to the mains incoming earth point at the electrical isolator A resistance reading of 1 0 ohm or less must be indicated If a higher re...

Page 13: ...mostat to its lowest setting or OFF The fan will continue to run to cool the heater and then switch OFF automatically 6 4 3 To turn the air heater OFF for long periods Adjust the room thermostat to OFF or its lowest setting When the fan has stopped turn OFF the gas supply and then switch OFF the electricity supply to the air heater 6 5 Air heater gas pipe work The soundness of the air heater pipe ...

Page 14: ...ime delay relay will activate the thermal fan control which will energize the fan motor Continue to operate the air heater for several minutes to ensure correct operation Turn room thermostat to its lowest setting The main burners should extinguish while the fan continues to run to cool the air heater The fan delay relay will normally be de energized and stop the fan motor in approximately 45 seco...

Page 15: ...s from the burner with a wire brush Clean the ports with a degreaser or acetone A vacuum cleaner or compressed air may assist in this cleaning operation Wipe the inside of the burner tube clean cleaning thoroughly with a degreaser as recommended will retard future build up of dirt Inspect the burner for any damage or deterioration If the burner is damaged or corroded replace it 2 The heat exchange...

Page 16: ...ck manifold assembly upward and pull the assembly out of the air heater Instructions for re assembly 1 Reverse the procedure for removal making sure that all parts are installed correctly Check that all components are secure 2 When lighting always follow the lighting instructions on the air heater Remember After any service work has been carried out the air heater must be fully commissioned See se...

Page 17: ...ce back into service as outlined in section 6 0 The gas control operating valve is the prime safety shut off All gas supply lines must be free of dirt scale etc before connecting to the air heater thus ensuring positive closure of the control valve 8 5 Thermal overheat limit controls If it is determined that the thermal overheat control needs replacing use only authorized replacements that are des...

Page 18: ...ty Determinewhat causedthe limit totrip Placeintonormal operation Checkthemains Checkthetime tempeature control Is therecontinuitybetween 9 10 Isthere230Vbetween 11 12 Ispower ventingoperating Reset limit control Checkventer motor Replacepressureswitch Isthethermostat above roomtemperatureandif usedisthetime clock ON Set thermostat aboveroom temperature if usedmake certainthetimeclockisON Doesthep...

Page 19: ...e During 5 trial for ignition is a spark visible Check electronic ignition control Check spark gap and ceramic check spark wire connector Is a spark visible Check flame signal Is it greater than 1 0 micro Amps Check flame signal using micro amp meter Is signal greater than 1 0 micro Amps During 5 trial for ignition is a flame visible in ths view port Correct polarity Does the inlet gas pressure ag...

Page 20: ...bution device been placed on the heater Is there excessive static pressure in the ductwork Did the motor overload trip Does the fan control energize the fan motor in less than 75 Adjust thermostat temp setting above ambient to energize fan gas solenoid valve Replace the motor Consult fan fault finding Does the limit trip before the fan is energized Place system in normal operation Consult fan faul...

Page 21: ...1 Gas valve one stage 120 145 03 25144 Burner relay E 03 25324 Ignition electrode ER 03 400US 42 Ignition electrode ER 120 145 05 25186 Flame sensor electrode IS 03 401US 195292 ERP fan 12 01 27003 ERP fan 20 01 27006 ERP fan 30 01 27021 ERP fan 35 45 01 27010 01 ERP fan 50 01 27011 01 ERP fan 60 75 01 26063 ERP fan 100 01 27014 02 ERP fan 120 145 2x 01 26063 Settings GAS CONVERSION 11 1 LCSA 4 ai...

Page 22: ...stat calls for heat after about 30 sec 6 If the appliance does not light a check that the burner control does not require resetting An indicator light glows at the inside panel of the appliance and on a remote control if fitted Reset by pushing reset button inside the appliance or the remote control b check if thermal overheat control requires resetting 7 If the thermal overheat control requires r...

Page 23: ...fer reddening and itching of the skin Fiber entry into the eyes will cause foreign body irritation Inhalation will cause irritation to the respiratory tract Precautions Wear protective gloves when handling People with a history of skin complaints may be susceptible to irritation Dust levels are only likely when the material is abraded In general normal handling and use for this purpose will not pr...

Page 24: ...lies with the requirements of further directives namely GAD 2009 142 EC EMC 2004 108 EC LVD 2006 95 EC the following harmonized standards have been applied EN 1020 Non domestic gas fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air and or combustion products The following notified body Techni...

Page 25: ...reznor eu Registered in England N 1390934 Registered office 10 Norwich Street London EC4A 18D Nortek Global HVAC is a registered trademark of the Nortek Global HVAC Limited Because of continuous product innovation Nortek Global HVAC reserves the right to change product specification without due notice ...

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