Thomas & Betts LDAP 1200 manuals
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When we buy new device such as Thomas & Betts LDAP 1200 we often through away most of the documentation but the warranty.
Very often issues with Thomas & Betts LDAP 1200 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
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Thomas & Betts LDAP 1200 Warranty
40 pages 1.54 Mb
APPLIES TO: Model LDAP CQSInstallation/Operation FORM RZ-NA I-LDAP Index (by page) Table of Contents Indirect Fired, Indoor, Downflow, Packaged HeatersReznor Model LDAP 1200 Hazard Levels of Warnings in this Manual 2 1. General 2. Installation Codes 3. WarrantySpecial Installations (Aircraft Hangars/ Repair Garages/ Parking Garages) California Warning Label Massachusetts Requirement 3 4. Uncrating and Preparation5. High Altitude OperationPressure Switch Instructions for Changing Heat section Pressure Switch(es) 4 6. Technical DataModel LDAP 1200 One Heater with Two Downflow Heat Sections Model LDAP 400 One Downflow Heater Model LDAP 800 One Heater with Three Downflow Heat Sections 7. DimensionsFIGURE 1A - Model LDAP 400NOTE: If an optional nozzle is added to the discharge opening, see dimensions on page 32. 5 FIGURE 1B - Model LDAP800 and Model LDAP1200DISCHARGE OPENING BOTTOM VIEW 3-1/4 (83mm) 5-5/8 (143mm) 11-3/4 (298mm)NOTE: If optional nozzles are added to the discharge openings, see dimensions on page 32.Size A Binches 46 69 mm 1168 1753 inches 80 103-3/4 mm 2032 2635 800 1200COMBUSTION BOX ASSEMBLY 13-3/4 (349mm) 53 (1,346mm) 1-1/4 (32mm) THERMOSTAT CONNECTIONS FRONT VIEW Combustion Air Requirements for a Heater Located in a Confined SpaceFIGURE 2 - Definition of Confined Space and Required Openings for Combustion Air 6 8. Clearances9. Combustion Air 7 10. Heater LocationMounting Height Heater Throw - All Models 8 11. Hanging or Mounting the HeaterInstalling LouversWeight (lbs/kg) Suspending the Heater Location Recommendations 10. Heater LocationSound Data 9 Wall MountingInstalling LouversFIGURE 6 - Use Compression Springs to Install Louvers in the Discharge Opening(s) 10 12. Gas PipingPressures 11. Installing Heater and Louvers 12 12. Gas PressuresDerate by Valve Outlet Pressure Adjustment for High Altitude OperationInstructions for High Altitude Derate Check Valve Outlet Pressure (can only be done after heater is operating)NOTE: If operating at high altitude, outlet pressure requires adjustment. Follow instructions below. InstructionsSingle-Stage Valve Two -Stage Valve (optional on Model LDAP 400 only) 13 14. Electrical Supply and13. Burners Supply Wiring High Altitude Capacity Changes 14 15. Thermostat24V Control Wiring Connections Disconnect SwitchFIGURE 9 - Built-in Disconnect Switch WARNING: If you turn off the power supply, turn off the gas. See Hazard Levels, page 2. 14. Electrical Supply andSupply Wiring (contd)LDAP 800 THERMOSTAT WIRING (SEE NOTE #1) (SEE NOTE #2) (SEE NOTES #4 & #5) (SEE NOTE #5) FIELD WIRINGWD# 189505 REV. #2 LDAP 800 - Thermostat Option CL1, CL2, CL3, CL7 or CL18 CL2 CL7 15 FIGURE 11 - ThermostatLDAP 800 with Option CL1, CL2, CL3, CL7, or CL18 FIGURE 10 - Thermostat LDAP 400 with Option CL1, CL2, CL3, CL7, or CL18 16 15. Thermostat and Connections (contd)Multiple Heater Control - Option CL31 and Option CL32 (SEE NOTE #1) (SEE NOTE #4) CL7 FACTORY WIRING CRIMP TERMINALWD# 189506 REV. #2 LDAP 1200 THERMOSTAT WIRING FIELD WIRINGLDAP 1200 - Thermostat Option CL1, CL2, CL3, CL7 or CL18 CL2 CL1 CL3 CL18 CL18 FIGURE 12 - Thermostat LDAP 1200 with Option CL1, CL2, CL3, CL7, or CL18 17 18. High Limit16. Combustion Air Proving [Pressure Switch(es)] 17. Limit Control 18 20. IgnitionFIGURE 13 DSI Integrated Control Module (circuit board) in Each Heat Section LED Lights Dip Switch Supply Voltage Connections 19. Adjustable Air Destrati- fication Fan 18. High Limit 20 20. IgnitionAbnormal Heat Cycle Functions (contd) 21 21. Gas Valve(s)22 Fan Motor(s)Fan Motor Wiring Fault ModesOperating Sequence Wiring Diagram NOTES 22 23. Wiring Diagrams 23 FIGURE 14 Typical Wiring Diagram for Model LDAP 400 (Reference W. D. 189374, Rev 2)DSI CONTROLTotal Wire Len g th Distan ce from Unit to Control Minimum R e c ommended Wire G a u g Field Control Wiring KeySW1 LINE VOLTAGE (SEE NOTE 7 on page 22.) Wiring Color CodesBlack - BK Brown - BR Red - R Orange - O Yellow - Y Green - G Blue - BL Purple - PR White - W Fan Motor WiringTIME SW1 SW2 90 sec OFF ON 120 sec OFF OFF 160 sec ON OFF 45 sec ON ON Switch Settng Chart for Fan OFF Delay (See SW1 on W. D.) 24 23. Wiring Diagrams (contd)FIGURE 15 Typical Wiring Diagram for Model LDAP 800 (Reference W.D. 189375, Rev 2)SEE NOTE 6 ON PAGE 22. SW1LINE VOLTAGE (See NOTE 7 on page 22.) #1 DSI CONTROLLINE VOLTAGE (See NOTE 7 on page 22.) The above control wiring is repeated in the second heat section. 26 24. VentingVenting Requirements27 3) Venter (Flue) Outlet4) Joints and Sealing 7) Vent Terminal (Pipe and Vent Cap) 5) Vent System Support 6) Condensation 4) Joints and Sealing (contd) 28 24. VentingVenting Requirements (contd)29 Wall6 (152mm) Parapet or Adjoining Building minimum 30 25. Check Installation and Startup32 AND SERVICE28. Maintenance ScheduleNOTE: If replacement parts are required, use only factory-authorized parts. OPTIONAL ACCESSORIES 26. 4-Way Discharge Louvers, Option CD32 27. Nozzles FIGURE 21A - One heat section with Option CD58, 60 Nozzle FIGURE 21B - Nozzle Dimensions FIGURE 22 - Location of Controls 33 30. BurnerBurner Removal Instructions (Refer to FIGURE 23.) 29. Heat ExchangerCAUTION: Use of eye protection is recommended.Instructions to Re-Install the Burner (Refer to FIGURE 23.) Re-Install the Burner Inspect and Clean the BurnerInspect the Lower Portion of the Heat Exchanger (with burner assembly removed) Burner Removal Instructions (contd) 34 30. Burner35 32. Ignition31. Burner Orifice(s) 33. Heat Section Venter Motor and Wheel 36 34. Main Venter Motor and Wheel (Models 800 and 1200 only)35. Fan Motor(s), Fan Blades, and Guard(s) 33. Heat Section Venter Motor and Wheel 37 37. Combustion Air Pressure Switch(es)Main Combustion Air Pressure Switch - Models 800 and 1200 Heat Section Pressure Switch 36. Operating Gas Valve(s)Single-Stage Valve Two -Stage Valve (optional on Model LDAP 400 only) FIGURE 29 - Pressure Tap for Checking Gas Flow Shutoff Check the Lights on the DSI Integrated Control Module (Circuit Board) 38 43. Troubleshooting40. Transformer 39. High Limit 42. Vent System 41. Adjustable Fan Control 38. Limit
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