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Summary of Contents for Clarke GRH125
- Page 1 GAS HEATER GAS HEATER Model No: GRH125 OPERATING & MAINTENANCE INSTRUCTIONS 0806...
- Page 2 Part No........... 6920017 PARTS & SERVICE CONTACTS For Spare Parts and Service, please contact your nearest dealer, or CLARKE International, on one of the following numbers. PARTS & SERVICE TEL: 020 8988 7400 PARTS & SERVICE FAX: 020 8558 3622 e-mail as follows: PARTS: Parts@clarkeinternational.com...
- Page 3 Thank you for purchasing this CLARKE Gas Heater, designed for commercial use only, i.e. NOT for domestic use. This portable gas heater is designed to BS 4096 for industrial applications, to give safe, efficient and reliable operation, and is for use with Propane Gas only.
- Page 4 SAFETY PRECAUTIONS WARNING! Lack of ventilation can cause Carbon Monoxide poisoning. Carbon Monoxide poisoning can kill. Signs of Carbon Monoxide poisoning are, headaches, dizziness and/or nausea. Should anyone show these signs, they must GET FRESH AIR IMMEDIATELY. Turn off the heater and have it serviced before using again. Pregnant women, persons with a heart or lung condition, anaemia or under the influence of alcohol, or those at high altitudes, are more likely to be effected by Carbon Monoxide than others.
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Page 5: Gas System
UNPACKING On unpacking, check the heater for possible shipping damage. Should any damage be apparent, please notify your Clarke dealer immediately. Your heater is fully assembled, It is only necessary to connect the gas supply. FEATURES Understanding the basic operation of the heater, will reinforce the need to maintain the unit in top condition at all times, whilst always observing the safety precautions. - Page 6 The replacement hose assembly shall be that specified by Clarke International. Positioning the Heater The heater and propane gas cylinder must be located on a hard, flat, level surface to minimize the risk of accidental tipping.
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Page 7: Gas Connection
OPERATING INSTRUCTIONS WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. The heater must be positioned at least 6 feet away from the propane cylinder. If more than one heater is used, they and the supply cylinders must be separated by at least 20 feet. - Page 8 Lighting the Heater WARNING! Before starting the heater, you MUST ensure that the minimum ventilation requirements are observed to avoid the risk of carbon monoxide poisoning. Ensuring there is sufficient gas, and that it is correctly connected and leak free - turn the Control Knob (Fig. 3) fully clockwise so that OFF is uppermost.
- Page 9 Shutting OFF the Heater A. For Short Periods. Simply turn the control knob clockwise to the ‘Pilot’ position. B. For Prolonged periods. Turn the Control Knob clockwise to the Pilot position, then push the knob IN and turn a further quarter turn to the OFF position. Close propane gas supply cylinder valve CLEANING AND MAINTENANCE WARNING: Never attempt to service heater while it is...
- Page 10 TROUBLE SHOOTING FAULT CAUSE REMEDY Burner fails to light 1. Gas supply valve closed 1. Open gas supply valve slowly 2. Excess-flow check valve 2. Close propane supply valve on closed propane tank and reopen slowly 3. Blockage in burner orifice 3.
- Page 11 PARTS LIST AND DIAGRAM Use ONLY replacement parts supplied by CLARKE International. The use of other parts, unless specified, could lead to fatal consequences and invalidate your warranty. No. Description Part No No. Description Part No. Manual Control Valve GRH12500332...
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