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Heat Wagon 1800B(L), Installation And Maintenance Manual

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Heat Wagon 1800B(L) Installation And Maintenance Manual Download Page 14

14

CONTROL BOX PARTS

Item

Part #

Description

1

SFP 9264

Control Relay

2

HWP HC1001D

DSI Control

3

SFP S1500-710

Air Switch

4

HWP HC1123

Terminal Block (A,C)

5

SFP 2446

Hi Limit Switch

6

HWP HC1123

Terminal Block (C)

7

SFP 9264

Motor Relay

8

HWP HC1122

Fuse Block

9

HWP HC1115

Fuse 20 amp

10

HWP 44130

Light

11

HWP HC1011

Fan Only Switch

12

HWP HC1019B

3amp Breaker

13

HWP HC1150

OFF Switch

14 

HWP HC1149

ON Switch

15

HWP HC1123

Terminal Block (D)

16

HWP HC1120

Thermostat 
(w/o cord)(not shown)

17

HWP HC1020

Power cord (not shown)

18

HWP HC1005

Ignition wire assembly 
(not shown)

19

HWP HC1006

Flame rod wire assembly
(not shown)

20

SFP 2142

Spark plug (not shown)

21

SFP SL11B86

Flame rod (not shown)

MAIN CIRCUIT DIAGRAM

Summary of Contents for 1800B(L)

Page 1: ...in this manual for future reference 342 N Co Rd 400 East Valparaiso IN 46383 219 464 8818 Fax 219 462 7985 www heatwagon com Revision 7 15 For your safety Do not use this heater in a space where gasoline or other liquids having flammable vapors are stored NRTL ANSI Z83 7 CONST HTR ...

Page 2: ...overning codes We cannot anticipate every use which may be made for our heaters CHECK WITH YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT LOCAL REGULATIONS Other standards govern the use of fuel gases and heat producing products in specific applica tions Your local authority can advise you about these FOR YOUR SAFETY DO NOT USE THIS HEATER IN A SPACE WHERE GASOLINE OR OTHER LIQUIDS H...

Page 3: ... by other entities will not be considered Warranty claims must include model number and serial number LIMITATIONS Warrant claims for service parts wear parts such as spark plugs igniters flame rods will not be allowed Diagnostic parts such as voltage meters and pressure gauges are not warrantable Evidence of improper fuel usage fuel pressures outside of manufacturer s specification poor fuel quali...

Page 4: ...DURABLE CONSTRUCTION The Model 1800B L uses a heavy gauge steel housing and a stainless steel burner for long life and consistent performance NOTE In order to maintain the highly efficient combustion of the heater the combustion cham ber must remain as manufactured Any change or distortion could alter the fuel air mixture and create excessive products of combustion SPECIFICATIONS Model No 1800B 18...

Page 5: ...put into operation The replacement hose assembly shall be that specified by the manufacturer 4 When connecting the heater to a natural gas or propane supply line ensure that the pressure at the heater inlet is within the specified range Excessive pressure over 14 W C will damage the controls and void the warranty 5 Connect the hose assembly to the heater gas inlet elbow The 1800B elbow has a 3 4 f...

Page 6: ...r manifold to the Propane position When using Natural Gas turn the selector valve to the Natural Gas position This unit can be set up indoors or out 6 NATURAL GAS QUICK REFERENCE HOSE CHART Hose BTU Length 750 000 in Feet 1PSI 1PSI 2PSI 5PSI 10 1 1 2 1 3 4 3 4 25 1 1 2 1 3 4 3 4 35 1 1 2 1 3 4 3 4 50 2 1 1 3 4 75 2 1 1 4 1 3 4 100 2 1 1 4 1 3 4 125 2 1 1 4 1 1 4 3 4 150 2 1 1 4 1 1 4 3 4 175 2 1 1...

Page 7: ...e above National Standard COMMON INSTALLATION AND OPERATIONAL PROBLEMS 1 LOW VOLTAGE AT THE HEATER This is one of the most common problems and is usually the result of the supply cord having too small a wire gauge for its length or low voltage at the power source Low voltage results in the motor overheating burnt relay contacts or a relay that will not make contact Check voltmeter before start up ...

Page 8: ...owly open shut off valve at gas meter or propane tank Check for leaks 5 Push up the ON switch 6 Set thermostat for desired room temperature 7 To stop turn thermostat down or push down the stop switch Burner will turn off after 5 seconds fan will turn off 8 Close manual shut off valve on heater NOTE FAN ONLY switch must be in the Off position for Heat Mode NOTE If the heater will be shut down over ...

Page 9: ... power from IND terminal to coil of the motor relay 8 MOTOR RELAY With its coil energized it closes its contacts sending power to the fan motor 9 FAN MOTOR Turns the fan blade causing the air flow switch to close 10 AIR FLOW SWITCH Received its power from the thermostat and sends the power to the indicator light and the DSI control PSW terminal 11 DSI CONTROL Sends power from IND terminal to coil ...

Page 10: ...ifold gauge if gas is present clean the port holes in burner Flame occurs but burner locks out after a few seconds Check the flame rod if the porcelain is cracked or the electrode is rubbery replace it If the 1st step checks out replace the DSI control Flame occurs but small Check proper pressure at manifold gauge If yes A Clean port holes in burner B Check proper position of Gas selector valve Fo...

Page 11: ...ain the reliable performance required it is necessary to do a certain amount of regular maintenance 1 CHECK POWER CORD A Insulation not frayed or cracked B Ground peg is there on male end C Polarity is correct Black wire on fuse white wire on neutral block 2 CHECK ALL WIRING FOR PROPER CONNECTIONS 3 CHECK MOTOR RELAY A If it buzzes clean contacts or replace B Check for voltage drop through contact...

Page 12: ... SFP 4490 2nd Stage Regulator Valve 12 MODEL 1800B VAPOR PIPE TRAIN MODEL 1800BL LIQUID PIPE TRAIN Item Part Description 6 HWP HR1053 HIGH PRESSURE REGULATOR 7 HWP HV1042B HOSE 8 HWP HV1039 SAFETY RELIEF VALVE 9 HWP HV1137 LIQUID PROPANE SOLENOID VALVE 10 HWP HV1054 LIQUID PRESSURE GAUGE 11 HWP HV1129 LIQUID STRAINER 12 HWP HV1123 MANUAL SHUT OFF VALVE 13 HWP HV1140 COIL ...

Page 13: ...B1800B BODY 9 HWP HB1171 BURNER 10 HWP HW1164 WHEEL 8 x 1 75 x 1 2 HUB 11 HWP HW1164B AXLE FOR 1800 Accessories 0 30 PSI PRESSURE GAUGE HWP HV1027 REGULATOR HWP HR1053 HIGH TEMPERATURE DUCT 950H ACC WD2425HT 1800B ACC WD2025HT GAS HOSE ACC 7525 3 4 x 25 ACC 7550 3 4 x 50 ACC 1025 1 x 25 ACC 1050 1 x 50 CSA certified for NG and Propane Female Swivel Union Included P O L FITTING TO CONNECT TO PROPAN...

Page 14: ... Block 9 HWP HC1115 Fuse 20 amp 10 HWP 44130 Light 11 HWP HC1011 Fan Only Switch 12 HWP HC1019B 3amp Breaker 13 HWP HC1150 OFF Switch 14 HWP HC1149 ON Switch 15 HWP HC1123 Terminal Block D 16 HWP HC1120 Thermostat w o cord not shown 17 HWP HC1020 Power cord not shown 18 HWP HC1005 Ignition wire assembly not shown 19 HWP HC1006 Flame rod wire assembly not shown 20 SFP 2142 Spark plug not shown 21 S...

Page 15: ...15 ...

Page 16: ...16 1800B CONTROL BOX WIRING No Neutral Shown ...

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