SAMUEL JACKSON HG-1-1501 Service And Operation Manual Download Page 45

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PAGE 42 of 46 HG-1-1501 GAS-FIRED HEATER

SYMBOL PART NAME, NUMBER, MFR’S TYPE

LOCATION

IGT

IGNITION TRANSFORMER

21706, 2260-TW

UPPER CABINET

OR BURNER

LOCAL PANEL, COMPLETE

UPPER CABINET

BLOWER MOTOR CONTACTOR

22072, LC1D25 110/120

UPPER CABINET

MOL

BLOWER MOTOR OVERLOAD

22616, LRD10

UPPER CABINET

PLC

PROGRAMMABLE LOGIC CONTROLLER

UPPER CABINET

21562, DL06 PLC

COMPRISED OF 19857, 21563, 21564, 21565,

21566

POC

PROOF OF CLOSURE SWITCH

LOWER CABINET

21328, D224253 CPI-400

POWER SUPPLY, 120VAC TO 24VDC

UPPER CABINET

21553, IDEC PS5R-SD24

GAS PILOT VALVE

LOWER CABINET

21352, 8040H7

SSOV

DOUBLE SAFETY SHUT-OFF GAS

VALVES

LOWER CABINET

21326, D224843 DMV-D702/602

TCA

THERMOCOUPLE (AIR)

DISCHARGE AIR

21708, EXPOSED TIP,

4-20mA TRANSMITTER TYPE (BLUE)

Summary of Contents for HG-1-1501

Page 1: ...HG 1 1501 1 Million Btu Hr Gas Fired Heater Service and Operation Guide...

Page 3: ...ation 19 SETUP Explanation 27 Burner Orifice Alignment 29 Stub Ups 30 Thermocouple Wiring 31 External Electrical Connections 32 Electrical Schematic with Discrete PLC I O 33 Electrical Schematic with...

Page 4: ...be shipped to you under separate cover specifically for your system IS STARTUP ASSISTANCE PROVIDED Depending upon your location a startup and inspection service may be provided with your new heater f...

Page 5: ...and we will gladly send you the latest product information DANGER Please read and understand all the warnings below before operating or maintaining a Samuel Jackson product If you do not understand ca...

Page 6: ...ckson approved parts Do not work on any Samuel Jackson product without first following OSHA Lockout Tagout procedures Confirmation by a licensed electrician that there is no electricity present is hig...

Page 7: ...ndensation and buildup to a minimum is a necessity The HG 1 1501 1 million BTU hr Gas Fired Heater was developed to meet this need It comes complete with blower fan motor to make installation fast and...

Page 8: ...DMD The heater s blower will start and various operations will be displayed as the self checks and ignition sequence are performed The STATUS light will remain on throughout this process After approxi...

Page 9: ...MS will warn the operator of an impending problem and ERRORS will cause an immediate shutdown WHAT ARE THE TESTS AND SETUP PROGRAMS The TESTS and SETUP programs can be activated by a qualified service...

Page 10: ...the AIR SP button and the selector switch on the Local Panel LP see below To change the air temperature set point press and hold the AIR SP button while using the selector switch to raise or lower the...

Page 11: ...e pipe threads Part No 21708 is supplied for installation in the hot air duct after the heater Place it at least 10 feet away from the outlet of the heater If the heater is part of a Samuel Jackson St...

Page 12: ...ring remote control normally at the ginner s console of the heater via a CAT5 ethernet connection The START STOP operations temperature settings and information like run times are displayed on the Mir...

Page 13: ...decrement to the latest Log entries are in a first in first out stack therefore Error Log 500 is replaced when another log event occurs A typical Error Log display is shown below Error Log 002 is sho...

Page 14: ...n be used to determine regular maintenance intervals Access to this step is easy and can be done when the burner is on or off Turn the switch until the blinking cursor is over LOGS Press the SELECT bu...

Page 15: ...SPECIFIED TIME FOR SHUTDOWN 134 E CHECK GAS SUPPLY AND OPERATION OF SSOV1 136 E GAS VALVE LEAK UPSTREAM CHECK SSOV1 137 E GAS VALVE LEAK DOWNSTREAM CHECK SSOV2 PV 140 E RESTART NOT PERMITTED NO LEAK...

Page 16: ...n even if the burner shuts down due to an ERROR Pressing the SELECT button will show consecutive ALARM conditions leading up to the shutdown ERROR EXAMPLE The flame electrode is fouled This prevents t...

Page 17: ...s this ERROR is described in the footnote for this section Note For most HG 1 heater installations the blower is an integral part of the heater system so this ERROR will not occur unless the air flow...

Page 18: ...ART STOP selector switch to This opens the Pilot Valve PV This evacuates the gas pressure cavity in the gas train and the gas pressure gauge should read 0 PSI ERROR 131 USER SPECIFIED TIME FOR SHUTDOW...

Page 19: ...rical signal is being received from the air flow switch with the blower off 10 minutes after burner shutdown effectively bypassing this important safety feature Check the adjustment of the Air Flow Sw...

Page 20: ...OR 155 FLAME SIGNAL BEFORE FUEL DURING SPARK This ERROR is caused by electrical interference between the spark plug wire and the flame electrode wire Run these wires in separate conduits As the spark...

Page 21: ...am and perform the Gas Low Pressure test to determine the severity of the leak Consult the factory for service recommendations In rare cases very low quality LPG fuel can cause this ERROR 174 CONSTANT...

Page 22: ...ve several times Debris in the pipe will blast out Keep doing this until gas is noticeable and debris has cleared Make sure good ventilation is present and no one is smoking Check installation of mois...

Page 23: ...m Observe the display for test program prompts TO EXIT TESTS PROGRAM To exit TESTS at any time turn the switch until BACK is displayed then press the SELECT button Killing the supply power will also e...

Page 24: ...ect the power A variable pitch sheave on the blower motor can be adjusted to fine tune the air output of the blower The maximum blower RPM for the 3 HP motor is 2150 20 RPM The pulley comes from the f...

Page 25: ...vanes are just inside the burner access door Bring the vanes closer together to increase VP or farther apart to reduce it Make the adjustment the same on all vanes These vanes are not installed at the...

Page 26: ...the desirable range adjust the Air Flow Switch AFS See picture below for instructions Adjust this screw in clockwise until Input No X5 on PLC goes off Slowly start backing screw out until input 5 com...

Page 27: ...alve and checks the operation of the valve The AIR SP set point temperature needs to be adjusted to at least 150F for this test to work well since the PLC will generate a full 20mA signal for full val...

Page 28: ...are not leaking Turn the selector to to energize PV This will evacuate the gas cavity Leave the valves closed several minutes to see that the pressure does not build up This tells us that the upstrea...

Page 29: ...cal interference occurs TRY IGNITE The blower will run for 20 seconds before the burner attempts to ignite During the first 5 seconds of this period the first SSOV and PV gas valves open for 5 seconds...

Page 30: ...o disable this feature turn the switch to Once the desired option is selected press the SELECT button to continue If the disable option has been chosen the test program will advance back to the 24 HR...

Page 31: ...aintain a flame The minimum gas valve position is set here A setting of 10 is normal for most applications PID SETUP GAIN The temperature control system has been pre tuned at the factory for best oper...

Page 32: ...emoved for illustration Note that one of the orifice slots is pointed directly toward the spark plug To adjust the orifice alignment remove the contoured disk from the burner body by removing the 3 8...

Page 33: ...HER THERMOCOUPLE OR DC VOLTAGE WIRES SEE THERMOCOUPLE WIRING SECTION FOR MORE DETAILS 3 BURNER SPARK PLUG WIRE IN ONE CONDUIT IN SEPARATE CONDUIT BURNER FLAME ROD WIRE WITH GROUND WIRE FROM BURNER CAB...

Page 34: ...cks Terminate the shield only on the electrical panel end Do not use Type J thermocouple wire for hookup Never run the shielded sensor wires with the power wiring including 120 VAC control wires You c...

Page 37: ...Y6 C 2 Y16 Y14 Y13 Y11 N C Y0 Y2 C 1 Y5 Y7 Y17 Y15 Y10 Y12 C 3 G LG N C C 1 X5 X7 X10 X12 C 3 X22 X20 X17 X15 X0 X2 N C X4 X6 C 2 X11 X13 X14 X23 X21 C 4 X16 X1 X3 C 0 PORT1 PORT2 RUN555S TOP TERM PWR...

Page 39: ...he gas regulator and normally open vent valve NFPA National Fire Protection Association 86 states 3 3 4 3 2 Regulators shall be vented to a safe location where vented gas cannot re enter the building...

Page 42: ...14 Y13 Y11 N C Y0 Y2 C 1 Y5 Y7 Y17 Y15 Y10 Y12 C 3 G LG N C C 1 X5 X7 X10 X12 C 3 X22 X20 X17 X15 X0 X2 N C X4 X6 C 2 X11 X13 X14 X23 X21 C 4 X16 X1 X3 C 0 PORT1 PORT2 RUN555STOP TERM PWR RUN C PU TX1...

Page 44: ...7H166 3 HP MOTOR FE FLAME ELECTRODE BURNER 12399A CA390 FLR FLAME RELAY UPPER CABINET 20107 LFE10 GHPS GAS PRESSURE SWITCH HIGH PRESS LOWER CABINET 21332 D217089 GAO A2 4 8 GLPS GAS PRESSURE SWITCH LO...

Page 45: ...T MOL BLOWER MOTOR OVERLOAD 22616 LRD10 UPPER CABINET PLC PROGRAMMABLE LOGIC CONTROLLER UPPER CABINET 21562 DL06 PLC COMPRISED OF 19857 21563 21564 21565 21566 POC PROOF OF CLOSURE SWITCH LOWER CABINE...

Page 49: ...et the particular requirements Implementation of alternative safety devices may incur additional charges No warranty of compliance with a particular standard is made in the absence of specific referen...

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