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GoGaS Goch VARIOMAX 06 / 1 Installation, Operation And Service Instructions

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Installation, Operation and Service Instructions
VARIOMAX 06 / 1
VARIOMAX 12 / 1
Read and thoroughly understand these instructions before
Should you have any questions regarding these instructions, please contact:
GoGaS Goch GmbH & Co. KG
Zum Ihnedieck 18
D-44265 Dortmund
Doku VARIOMAX_engl_06 12
VARIOMAX
(one-stage)
attempting any installation.
GoGaS Goch GmbH & Co. KG
Zum Ihnedieck 18
D-44265 Dortmund
Germany
Tel.: +49 (0)231 46505-0
Fax.: +49 (0)231 46505-88
Tel:: +49(0)231/46505-0
Fax: +49(0)231/46505-88
- 1 -
(two-stage)
VARIOMAX 06 / 2
VARIOMAX 12 / 2
Goch GmbH & Co. KG
CE-0085AU0204
Product Identification No.
E-Mail:
info@gogas.com
Internet: www.gogas.com
June. 2012

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Summary of Contents for GoGaS Goch VARIOMAX 06 / 1

  • Page 1 VARIOMAX 12 / 2 Read and thoroughly understand these instructions before attempting any installation. Should you have any questions regarding these instructions, please contact: GoGaS Goch GmbH & Co. KG Zum Ihnedieck 18 D-44265 Dortmund Germany Tel.: +49 (0)231 46505-0 Fax.: +49 (0)231 46505-88...
  • Page 2 Goch GmbH & Co. KG Preface Intended Use The GoGaS VARIOMAX high intensity heater is intended to be used for the heating of commercial and industrial covered open spaces and halls. The appliance must be protected from splash water. An appropriate ventilation of the halls is required, according to local standards and regulations.

  • Page 3: Table Of Contents

    Goch GmbH & Co. KG Table of Contents Safety Considerations ....................4 General Information ......................5 Energy supply ........................ 6 Heater Mounting Instructions ..................7 One-stage Heater Startup .....................10 Two-stage Heater Startup .....................11 Troubleshooting ......................13 Service and Maintenance ....................14 Changeover to different gas type ...................15 Setting Nozzle Pressure for One- and Two-Stage Heaters ........16 Minimum Mounting Height ..................17 Minimum Clearance to Combustibles .................18...

  • Page 4: Safety Considerations

    Goch GmbH & Co. KG 1. Safety Considerations Used Symbols Following warning icons are used to indicate hazards: Warning - failure to comply may result in personal injury and property damage. Warning about working with electrical equipment. Only the manufacturer or an approved installing or service company are allowed to perform work on this heater, complying with the local standards.

  • Page 5: General Information

    Goch GmbH & Co. KG This appliance must be installed in accordance with current connection and installation regulations and may only be used in adequately ventilated rooms. The installation and operating instructions must be thoroughly read and understood before installation, startup and service.

  • Page 6: Energy Supply

    Goch GmbH & Co. KG 3. Energy supply Gas connection R ½ male thread Gas supply line pressures Connection Maximum Minimum Nat. gas G20 100 mbar 20 mbar Nat. gas G25 100 mbar 20 mbar Propane G31 100 mbar 60 mbar Gas consumption: see Ch.

  • Page 7: Heater Mounting Instructions

    Goch GmbH & Co. KG Parts Overview VARIOMAX 12 Item 1 Item 2 12 kW Heater Wall bracket Item Qty. Description Size DIN / EN Illustration 4 Pcs. Washer 4 Pcs. Hexagonal nut 24034 1 Pcs. Ball valve 1/2" 1 Pcs. Screw connection 1/2"...
  • Page 8 Goch GmbH & Co. KG Mounting Procedure:  Place the mounting plate on the wall, marking the position of the holes. Fasten to wall.  Position the heater on the bolts of the mounting plate  Put the washer (3) and the hexagonal nut (4) on the upper bolts ...
  • Page 9 Goch GmbH & Co. KG  Install ball valve on the gas pipe.  Close the ball valve.  Connect the (5.2) screw connection to the ball valve Electrical Connection: The switching and control system is designed for an input voltage of 230 V, 50 Hz alternating current with ground lead and operates in the VDE -approved tolerance range of -15% to +10%.

  • Page 10: One-Stage Heater Startup

    Goch GmbH & Co. KG 5. One-stage Heater Startup a) Open the gas valve and measure the gas supply line pressure at the test socket (see Combination Valve – Top View) The connected gas supply pressure must comply with the specifications in Ch. 3 “Energy Supply”, otherwise the startup must be interrupted.

  • Page 11: Two-Stage Heater Startup

    Goch GmbH & Co. KG c) Checking Nozzle Pressure Connect pressure measuring device to nozzle test nipple (see Combination Valve – Top View)  Turn on heater  Compare measured nozzle pressure to rating plate specifications. If necessary, use pressure regulator to correct. 6.
  • Page 12 Goch GmbH & Co. KG  1.5 sec after switching on, the igniter creates a high-voltage spark and, simultaneously, the solenoid gas valve opens. - If after an ignition attempt of max. 30 sec. no flame is recognized by the ionization flame monitoring module, the ignition stops and the gas valve closes (the heater shuts down for safety and sends a failure report).

  • Page 13: Troubleshooting

    Goch GmbH & Co. KG 7. Troubleshooting Symptom Possible cause  No power to control unit  Controller defective No spark, no ignition.  Spark electrode defective  Ignition wire defective or loose  No gas supply  Combination valve will not open ...

  • Page 14: Service And Maintenance

    Goch GmbH & Co. KG 8. Service and Maintenance Warning Before servicing and maintenance make sure to close the gas valve and cut electrical power to the heater off. The heater must be de-energized and secured against switching on! Infrared heaters are to be serviced at least once per year according to local codes. In Germany, these are DIN 4756 and DVGW-Arbeitsblatt G 638/I.

  • Page 15: Changeover To Different Gas Type

    Goch GmbH & Co. KG Maintenance of the actuators and flame monitoring modules as well as of other safety devices may only be performed by the manufacturer or by his representative. However, the appointed service technician is allowed to replace entire components or assemblies with appropriate parts.

  • Page 16: Setting Nozzle Pressure For One- And Two-Stage Heaters

    Goch GmbH & Co. KG Setting Nozzle Pressure for One- and Two-Stage Heaters  Switch heater on at full load.  Open nozzle test nipple and connect measuring device.  Open pressure regulator cap.  Turn right – increase pressure / turn left – decrease pressure. ...

  • Page 17: Minimum Mounting Height

    Goch GmbH & Co. KG Minimum Mounting Height The minimum heater to ground clearance is 2.5 m. The higher the nominal input load of the heater, the larger need to be the distances to the ground. Applicable local codes and standards regarding minimum mounting height are to be complied with. According to the German DVGW-Arbeitsblatt 638 Part 1, it is not allowed to expose people to unreasonable amounts of heat.

  • Page 18: Minimum Clearance To Combustibles

    Goch GmbH & Co. KG Minimum Clearance to Combustibles In Germany, the distances between heater and combustible materials (situated in directly as well as in indirectly radiated areas) must be large enough to ensure that the surfaces under the heater do not get hotter than 85°C. The allowed distances to combustibles are regulated in Germany in the DVGW 638 Part 1.

  • Page 19: Nozzle Pressures Table

    Goch GmbH & Co. KG Nozzle Pressures Table (Manifold pressures) VARIOMAX One- or Two Stage High Intensity Heater Nominal Min. Supply Manifold Nozzle Input Type Gas Type System Air Plate ø Pressure Orifice ø Load Pressure mbar mbar VARIOMAX 06 3 - 6 Nat.

  • Page 20: Illustration: Connection Of The Control Unit

    Goch GmbH & Co. KG Illustration: Connection of the Control Unit Solenoid Valve Connecting cable Anschlusskabel Ground lead, green/yellow grün / gelb Erdkabel Ionisation wire, black (flame sensor) schwarz Ionisationskabel Zündkabel rot oder schwarz; dick Ignition wire, red or black, thick Kombi- Elektrodenblock Electrode assembly SR 3010-1 (One Stage Layout)

  • Page 21: Spare Parts List

    Goch GmbH & Co. KG Spare Parts List GoGaS-Radiant Heater Nomina Input Loads VARIOMAX Item Description Art.-Nr. Combustion chamber N06-Effekt 21206001 Combustion chamber N12-Effekt 21206002 Electrode assembly 01 21001045 Cylinder screw w. slot M5x16 30601015 Hex. nut M5 A2 30604007 Nozzle housing N06-36 32201118 High-low Valve...
  • Page 22 Goch GmbH & Co. KG Switching and control unit Series SR 3010 Pos. Description Art.-Nr. single-stage two-stage Controller SG 300 32001125 Combination valve 1-stage VK 4115 31402087 Connector with cable 31402089 Ignition wire 650 mm lg. 21001046 Cable with connector for 4 mm pin 31902211 Ground lead with extra wire 31901124...

This manual is also suitable for:

Variomax 06 / 2Variomax 12 / 1Variomax 12 / 2

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