Space-Ray SUH-S+ Installation Manual
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Space-Ray SUH-S+ Installation Manual

Gas fired warm air heater
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INSTALLATION MANUAL
Gas Fired Warm Air Heater
Model SUH-S+

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Summary of Contents for Space-Ray SUH-S+

  • Page 1 ® INSTALLATION MANUAL Gas Fired Warm Air Heater Model SUH-S+...

  • Page 2: Table Of Contents

    Content Introduction 5.4.1.2 Installation Symbols used in this manual 5.4.2 Installation - wall terminal Warranty 5.4.2.1 Preparation Safety Instructions 5.4.2.2 Installation Installation 5.4.3 Installation of the flue system parts 2.1.1 Protection against dust 5.4.3.1 Requirements 2.1.2 Temperature 5.4.3.2 Elements system ALU FIX thick wall 2.1.3 Corrosive vapours 5.4.3.3 Seals...

  • Page 3: Introduction

    1. Introduction cause the internal components to degrade much faster. This manual is intended for the gas, electrical and NOTICE Air heaters installed in very cold environments NOTICE mechanical installer. may form condensate in the flue system. Make sure a condensate discharge is installed.

  • Page 4: Technical Specifications

    3. Technical Specifications 3.1 Performance Technical Specification - SUH-S+ Series SUH-S SUH-S SUH-S SUH-S SUH-S SUH-S SUH-S SUH-S SUH-S Model Unit 100+ 120+ 14.0 22.8 32.0 44.0 55.0 66.0 72.0 91.0 111.0 Net Heat Input 13.5 18.0 26.4 33.0 39.6 48.0 60.0 72.0...

  • Page 5: Propane G31

    10.5 10.5 10.3 10.3 10.8 10.7 11.0 Low service mode 10.5 10.5 10.5 10.5 10.3 10.3 10.5 10.5 10.5 High Low service mode 3.3 Dimensions Fig 1. SUH-S+10 to 30 Fig 2. SUH-S+40 to 60 Fig 3. SUH-S+80 to 100...

  • Page 6: Installation

    Fig 4. SUH-S120+ 4. Installation • Make sure the air flow to and from the heater is free from obstacles at least 5 metres in front of the 4.1 Preparation heater. Also make sure the air intake is free from Before installation, please use the data badge to check: obstacles.
  • Page 7 Fig 6. Standard wall mounting bracket Dimension SUH-S10+ to 30+ SUH-S40+ to 60+ A (mm) B (mm) C (mm) D (mm) Fig 8. Vertical suspension kit Model Decription Part Number SUH-S10+ to 60+ Vertical suspension kit GA8645 Dimension SUH-S10+ to 30+ SUH-S40+ to 60+ A (mm) Fig 7.

  • Page 8: Gas Type And Connection

    4.3. Gas type & connection WARNING! WARNING! Never use a room thermostat to interrupt the The unit is suited for the use of natural gas or propane electric power supply to the heater. gas. 4.4.2. Fuse The specific gas type that a heater is set up for can be One fuse is present on the air heater’s control board (see found on the packaging labels and on the heater badge.

  • Page 9: Modulating Room Thermostat

    earth terminal inside the air heater. Do not connect the can control up to 8 air heaters. To connect the air heat- other end of the cable’s earth shield. ers, do the following (Fig. 14): NOTICE A cable with a thickness of less than 0.8 mm will 1.

  • Page 10: Flue Systems

    NOTICE If the J14 switch of more than one air heater is NOTICE SUH-S10+ SUH-S40+ SUH-S90+ SUH-S Dimension set to the same number, the system will not work. to 30+ to 60+ to 100+ 120+ A (mm) 1200 1200 1200 1850 NOTICE The air heater must be switched off when setting NOTICE...

  • Page 11: Flue Length (Max)

    systems from different manufacturers. 5.2. Flue length (max.) The maximum straight length L (m) between the air heater and its flue terminal for both orientations is: Heater Orientation Horizontal Horizontal Vertical Flue Outlet Wall Roof Roof Figure Fig 18. Fig 19. Fig 20.

  • Page 12: Installation Of The Flue Terminal

    In this case. To prevent this: 5.4. Installation of the flue terminal There are flue terminals available for installation through a roof or through a wall. • Insulate the flue pipes. NOTICE NOTICE The flue terminal must be installed according to •...

  • Page 13: Installation - Wall Terminal

    4. Put the flue terminal into a vertical position. Use a 9. Connect the gasket and the twin-tube connection. level. NOTICE 5. OPTIONAL - If desired, fit cover plates. These are NOTICE Make sure the flue tube and the air inlet tube supplied separately.

  • Page 14: Installation

    6. Operating the air heater manufacturer to lubricate the connections. A maximum soap concentration of 1% is allowed. 6.1. Burner cycle The air heater’s display shows the current status of the NOTICE Follow the instructions from the manufacturer if NOTICE burner cycle (Fig 24.) the connections need to be fixed.

  • Page 15: Delta-T Regulation

    6.3. Delta-T-regulation If the flue system becomes too hot, this sensor will The air heater can function as a de-stratification fan. This cause the heating process to stop. Depending on the is called delta-T regulation and it is done via the room temperature, the heater performs the following actions: thermostat, with a temperate measurement sensor that is located on the air heater.

  • Page 16: Commissioning The Air Heater

    7. Commissioning the air heater 7.2.1. First use – thermostat 7.1. Adjusting the settings To commission the air heater via the room thermostat, Prior to packaging, the safety and functioning of each do the following: air heater is checked in detail. It is also set to the right •...

  • Page 17: Combustion Settings

    8. Combustion settings NOTICE If the air heater does not ignite while sparking, NOTICE close the air-openings of the gas-air mixer during igni- In principle, it is not necessary to adjust the gas valve tion. Use your forefinger. The gas mixture will become shortly after commissioning the air heater.

  • Page 18: Volatile Lock Outs

    9.1. Volatile lock outs 9.2. Temporary errors The table below describes the volatile lock outs that can The table below describes the temporary errors that can occur. These can only be reset by hand. occur. These will disappear automatically after the cause has been resolved.

  • Page 19: Instructions

    9.4. Instructions – Check the gas supply pressure while the heater After identifying the problem, use the Case number to is burning. find the possible cause in this paragraph. • The burner pressure for Low fire is too low. This causes the flame to extinguish because it is too Case 1: Flame lasts only 5 seconds after ignition.

  • Page 20: Further Troubleshooting

    10. Maintenance Case 15: Flame detected after closing the gas valve. CAUTION! CAUTION! The air heater must be inspected and cleaned • Check if the gas valve closes too slow. If so: once a year by a qualified installer with sufficient knowl- –...

  • Page 21: Maintenance Of The Burner Unit

    2. Switch on the air heater. 10.4. Maintenance in dusty environments 3. Check if the heater operates without problems. The grid in front of the burner may become clogged in See sect9. if any errors occur. dusty environments. 4. Check the air heater’s combustion efficiency. If necessary: 1.

  • Page 22: Electrical Wiring Diagrams

    11. Electrical wiring diagram A complete electrical wiring diagram is shown in Fig 31, 33, 35 & 37. The connections that are most important to the installation process are shown in figure . 21 (0-10V) J9- 1 21 (0-10V) 20 (GND) J9- 1 J9- 3 20 (GND)
  • Page 23 21 (0-10V) J9- 1 20 (GND) J9- 3 J9- 2 21 (0-10V) J9- 1 J2-1..6 J9- 4 20 (GND) J9- 3 J6- 1 J9- 2 J2-1..6 J6- 8 J9- 4 J1- 1 J6- 2 J6- 1 J1- 5 J6- 9 J1- 2 J6- 8 J1- 1...
  • Page 24 21 (0-10V) J9- 1 21 (0-10V) 20 (GND) J9- 1 J9- 3 20 (GND) J9- 3 J9- 2 J2-1..6 J9- 2 J9- 4 J2-1..6 J9- 4 J6- 1 J6- 1 J6- 8 J1- 1 J6- 8 J6- 2 J1- 1 J1- 5 J6- 2 J6- 9...
  • Page 25 21 (0-10V) J9- 1 21 (0-10V) 20 (GND) J9- 1 J9- 3 20 (GND) J9- 2 J9- 3 J2-1..6 J9- 2 J9- 4 J2-1..6 J9- 4 J6- 1 J6- 1 J6- 8 J1- 1 J6- 2 J6- 8 J1- 1 J1- 5 J6- 2 J6- 9...

  • Page 26: Exploded View And Spare Parts

    12. Exploded view and spare parts The parts of the air heater are shown in an exploded view (Figs 39 & 40). The table below describes each part and shows the correct article number for a replacement part. Fig 39. Exploded view of models SUH-S10+ to 60+ Fig 34.

  • Page 27: Declaration Of Conformity

    13. Declaration of conformity Gas Fired Products (UK) Ltd. Chapel Lane Claydon Ipswich Suffolk, IP6 0JL United Kingdom Declares that air heater types: SUH-S10+, SUH-S20+, SUH-S30+, SUH-S40+, SUH-S50+, SUH-S60+, SUH-S80+, SUH-S100+ & SUH-S120+ CE PIN: 0063BO3156 Are in accordance with the essential requirements of the relevant EU directives, being: 2016/426/EU (GAR) relating to appliances burning gaseous fuels 2014/35/EU (LVD) relating to the electric safety of appliances 2014/30/EU (EMC) relating to electromagnetic compatibility of appliances...
  • Page 28 ® Tel: +44(0)1473 830 551 Fax: +44(0)1473 832055 www.spaceray.co.uk info@spaceray.co.uk Gas Fired Products (UK) Ltd Chapel Lane Claydon Ipswich Suffolk, IP6 0JL FACTORIES: IPSWICH, ENGLAND - CHARLOTTE, N.C, U.S.A SUH-S+ Manual April 2023...

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