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Gas-Fired, Balanced-Flue or Power-Vented Unit Heater
LCSC-3E
20, 30, 45, 60, 75, 100
Installation, commissioning, servicing & user instructions
Austria, Belarus, Bulgaria, China, Czech Republic, Croatia, Cyprus, Denmark, England, Estonia, Finland,
Germany, Greece, Hungary, Iceland, Latvia, Lithuania, Montenegro, New Zealand, Norway, Poland, Romania,
Russian Federation, Serbia, Slovakia, Slovenia, South Africa, 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 apparatus, possibly
resulting in damage to the apparatus and/or environment in which the unit is installed.
Please read this document carefully before commencing installation commissioning and/or servicing.
Leave it with the user or attached to the appliance or gas service meter after installation.
LCSC-3E--EN
These appliances meet the following EC Directives
DIR 2009/142/EC : GAD
DIR 2014/30/EC : EMC
DIR 2014/35/EC : LVD
DIR 2006/42/EC : MD
Applies to
1801LCSC-3EE--EN
1/40
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Related Manuals for Reznor LCSC-3E 30
Summary of Contents for Reznor LCSC-3E 30
- Page 1 1801LCSC-3EE--EN Gas-Fired, Balanced-Flue or Power-Vented Unit Heater LCSC-3E 20, 30, 45, 60, 75, 100 Installation, commissioning, servicing & user instructions These appliances meet the following EC Directives DIR 2009/142/EC : GAD DIR 2014/30/EC : EMC DIR 2014/35/EC : LVD DIR 2006/42/EC : MD Applies to Austria, Belarus, Bulgaria, China, Czech Republic, Croatia, Cyprus, Denmark, England, Estonia, Finland, Germany, Greece, Hungary, Iceland, Latvia, Lithuania, Montenegro, New Zealand, Norway, Poland, Romania,...
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Page 2: Table Of Contents
TABLE OF CONTENTS 9.0 FAULT FINDING 10.0 PARTS LIST 1.0 INTRODUCTION 11.0 GAS CONVERSION Basic Information 12.0 USERS INSTRUCTIONS Warranty 13.0 HEALTH & SAFETY STATEMENT 2.0 SPECIFICATIONS Technical data HAZARD INTENSITY LEVELS Burner pressure Blower curves Blower options DANGER Failure to comply will Dimensions result severe... -
Page 3: Warranty
single phase is required. About 30 seconds after the call for heat, the fan will begin circulating warm air. The electronic Heaters are approved for: control will supervise the flame during the entire Type C12 horizontal vent for balanced-flue heating cycle to ensure safe operation. heaters;... -
Page 4: Burner Pressure
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... - Page 5 Austria, Germany, Hungary, Russian Federation, Ukraine LCSC-3E Model Injector quantity * 2,10 2,10 2,20 2,70 2,70 2,90 Injector size marking Burner pressure (1) mbar 8,00 7,25 6,90 8,50 8,30 7,50 20(*) Inlet pressure mbar Injector quantity - mm - 1,15 1,15 1,15 1,50...
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Page 6: Blower Curves
2.3 Blower curves LCSC-3E LCSC-3E--EN 6/40... - Page 7 LCSC-3E--EN 7/40...
- Page 8 LCSC-3E--EN 8/40...
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Page 9: Blower Options
Damper position 2.4 Blower options LCSC-3E Bottom exit Rear exit closed open 2.4.1 Mixing cabinet LCSC-3E open closed half half LCSC-3E--EN 9/40... - Page 10 LCSC-3E--EN 10/40...
- Page 11 LCSC-3E--EN 11/40...
- Page 12 2.4.2 Mixing cabinet and filters LCSC-3E LCSC-3E--EN 12/40...
- Page 13 LCSC-3E--EN 13/40...
- Page 14 LCSC-3E--EN 14/40...
- Page 15 2.4.3 Free blowing Free blowing Dimensions [mm] LCSC‐3E Restriction A B part no 20 ‐ ‐ ‐ ‐ 30 1002436 58 70 45 1002437 154 154 60 1002438 130 154 75 1002439 130 154 100 1002440 166 178 LCSC-3E--EN 15/40...
- Page 16 2.5 Dimensions standard unit LCSC-3E--EN 16/40...
- Page 17 Dimensions unit with mixing cabinet (option 526) LCSC-3E--EN 17/40...
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Page 18: General Requirements
GENERAL REQUIREMENTS 3.1 Related documents Where air heaters are located in the center of It is important that all gas appliances are the space to be heated, the air should be installed in accordance with the rules in force discharged toward outside walls. In large appropriately qualified persons. -
Page 19: Combustion Air Inlet Pipe And Flue Pipe
Each heater installed as a type B appliance The temperature of any combustible material must be fitted with an individual flue pipe and near to the flue must not exceed 65°C when the combustion air inlet opening must be the heater is in operation. The flue must be provided with a protection grill (ask your at least 50 mm away from any combustible distributor for the appropriate protection grill... - Page 20 Figure 2b : Combustion air and flue pipe sockets, Type C Flue pipe outlet collar Combustion air pipe inlet collar Table 6 Combustion air inlet & flue pipe requirements LCSC‐3E 20‐30 Other sizes Heater socket & pipe dia mm Flue pipe/Inlet pipe Max straight length Flue pipe/Inlet pipe Equivalent length of 45° Flue pipe/Inlet pipe 0,75 0,75 elbow Equivalent length of 90° ...
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Page 21: Air Supply
3.4 Air supply Figure 2c: Combustion air and flue pipe sockets, Type B It is important to ensure that there is an adequate air supply times both combustion heating requirements. Modern constructions involve greater insulation, improved vapor barriers, and weather proofing. This practice means that buildings... -
Page 22: Installation
load of all gas fired apparatus installed. INSTALLATION 4.3 Fitting the Combustion air inlet/Flue 4.1 Unpacking and preparation system Prior to dispatch, the air heater was operated and tested at the factory. If the heater has Flue pipe runs may be horizontal or vertical incurred any damage in shipment, file a and terminate either through the wall or roof. -
Page 23: Gas Connection
Figure 5 4.5 Electrical connections The electrical installation may only be carried appropriately 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... -
Page 24: Air Distribution
AIR DISTRIBUTION The LCSC-3E air heaters are fitted with DO NOT ADJUST THE LOUVRES BEYOND adjustable horizontal louvers over the range 0 THEIR STOPS. - 45 degrees from the horizontal so as to be able to direct the airflow downwards. COMMISIONING/TESTING * Ensure that an electrical isolator with two The commissioning and testing may only be... -
Page 25: Adjustments
6.4.1 To turn the air heater "ON" 6.4.2 To turn the air heater "OFF" for short The following checks should be carried out periods Adjust the room thermostat to its lowest before attempting to light the air heater. setting or 'OFF'. The fan will continue to run * Ensure that the gas supply to the air heater to cool the heater and then switch OFF is turned ON;... -
Page 26: Air Distribution System
6.6.1 Burner gas pressure adjustment 6.8 Air heater controls and operation The gas pressure is set for the required heat input before the appliance leaves the factory. Check heater operation after Provided the gas supply to the air heater is in adjustments have been carried out. -
Page 27: Servicing Instructions
SERVICING INSTRUCTIONS IMPORTANT: Only appropriately qualified * Remove any soot deposits from the burner persons may carry out servicing and fault with a wire brush. Clean the ports with a finding on this gas fired equipment. Before degreaser or acetone. A vacuum cleaner or commencing service ensure that both the gas compressed air may assist in this cleaning and the electricity are turned and switched... -
Page 28: Removal And Replacement Of Parts
Removal & replacement of parts 8.2 Burner injectors LCSC-3E air heaters must only be fitted with 1. Carry out steps 1 to 6 of section 8.1. authorized replacement parts. These 2. Unscrew the main burner injectors. heaters must use certificated spare parts to 3. -
Page 29: Limit Controls
When replacing a capillary control be careful not Fig. 10b - Ignitor assembly to damage the capillary tube by kinking. Make bends with a generous radius (approx. 25 mm). 8.6 Combustion air control/switch If it is determined that the air differential pressure switch needs replacing, use only parts approved by the manufacturer designed for the air heater being serviced. - Page 30 Figure 9 : View of the control compartment Venter motor Flame sensor Burner LC1 limit control Blower Fan control relay KFC Reset LC3 LC3 limit controls Gas valve V1 Burner lamp H6 Spark Control igniter Reset panel switch S3 LCSC-3E--EN 30/40...
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Page 31: Fault Finding
FAULT FINDING Fault finding may only be carried out by appropriately qualified persons 9.1 Air heater does not operate and lock-out indicator light is off Is the thermostat above room temperature and if used is the time clock on? Set thermostat above room Limit control LC1 closed ? temperature &... - Page 32 9.2 Air heater does not operate and lockout indicator light is on Does venter motor Check burner Reset appliance - Check if there is 230V at operate ? controller. terminals (5) J2 & (2) J1. Breakdown of appliance - signal lamp H3 burns Breakdown of appliance - Check venter motor.
- Page 33 2B : Flame failure Correct polarity Is polarity of mains correct? Does inlet gas pressure agree with Wait 20 sec. and press reset Correct gas supply the data badge? button pressure Is a spark visible ? Wait 25 sec and check if a flame is Check spark igniter - check visible in the view port ? spark gap, spark wire and...
- Page 34 2C : Limit controls LC1 (auto reset) & LC3 (manual reset) switch burner off Is there 230V at terminals Faulty motor - Does the fan operate? replace (1)+(2) YESA Louvres correctly Correct fault adjusted ? Check if fan rotational direction is correct. Check for excessive Correct fault (see injector pressure...
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Page 35: Parts List
PARTS LISTING Description Part number Settings 185(+12)Pa out 203Pa(-20) in Delta P switch S3: LCSC 20‐3E 30 60617 185 175(+12)Pa out 203Pa(-20) in Delta P switch S3: LCSC 30‐3E, 45‐3E,60‐3E,75‐3E 30 60621 175 Delta P switch S3: LCSC 100‐3E 30 60617 130 135(+/‐5)Pa out 147(+/‐5)Pa in Overheat control device LC1 03 24959 04 90°C out 85° C in Venter motor 11 43426 04 Gas valve modureg 45‐3E/60‐3E/75‐3E/100‐3E 03 25136M Gas valve modureg 20‐3E/30‐3E 03 25141M Burner relay E 03 25321 Ignition electrode ER 03 400US 42 Flame sensor electrode IS 03 401US 195292 ERP blower LCSC 20‐3E 01 27200 ERP blower LCSC 30‐3E 01 27201 ERP blower LCSC 45‐3E... -
Page 36: Users Instructions
USER INSTRUCTIONS Operating: Gas is burned by an atmospheric Check thermal overheat control burner which fires into a heat exchanger. The requires resetting gas burner is controlled by a double gas valve 7. If the thermal overheat control requires via an electronic burner control, which is resetting and doing so restarts the air actuated automatically via external controls i.e. -
Page 37: Health & Safety Statement
HEALTH & SAFETY STATEMENT 13.1 General Precautions: Wear protective gloves when handling. People with a history of skin Under the Consumer Protection Act 1987 and complaints may be susceptible to irritation. Section 6 of the Health and Safety at Work Dust levels are only likely when the material Act 1974 we hereby provide the following is abraded. - Page 38 CERTIFICATE EC DECLARATION OF CONFORMITY OF MACHINERY (Annex II 1 A of EC Machinery Directive 2006/42/EC) Nortek Global HVAC Belgium nv J&M Sabbestraat 130/A000 B-8930 Menen, Belgium Hereby declares that the following gas-fired unit heaters: LCSC-3E Types 20, 30, 45, 60, 75, 100 Complies with the requirements of the above mentioned machinery directive Complies with the requirements of further directives, namely GAD 2009/142/EC - EMC 2014/30/EC –...
- Page 39 Information requirements for warm air heaters Commission Regulation (EU) 2016/2281 Information to identify the model(s) to which the information relates to: LCSC‐3E B1 warm air heater: [NO] C2 warm air heater: [NO] C4 warm air heater: [NO] Type of fuel: [GAS: G20/G25] Model: 20‐3E 30‐3E 45‐3E 60‐3E 75‐3E 100‐3E Item: Symbol: Unit: Capacity: Rated heating capacity: [kW] 21,65 25,56 44,48 59,55 71,99 94,17 rated,h Minimum capacity: [kW] 10,26 12,06 21,11 27,93 34,20 44,64 Electric power consumption*: At rated heating capacity: [kW] 0,08 0,08...
- Page 40 NORTEK GLOBAL HVAC Belgium nv J&M Sabbestraat 130/A000 B-8930 Menen, Belgium Tel. +32(0) 56 52 95 11 www.reznor.eu LCSC-3E--EN 40/40...
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