GAS HEATER Model No: GRH35 OPERATING & MAINTENANCE INSTRUCTIONS 0806
SPECIFICATIONS Rating .................................................... 35,000 Btu/hr Gas Consumption - per hour .................. 0.74kg (1.6lbs) Gas Hose Length .................................... 3000mm Supply Pressure Min ............................... 10psi Dimensions ............................................ 308x230x850mm Weight unpacked ................................ 9.2kg Part No. ..................................................
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. Propane gas bottles are not supplied with the unit, but are readily available from Builders Merchants or gas suppliers.
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.
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. The heater comprises three basic systems: 1. The gas system. 2. The ignition system. 3.
VENTILATION WARNING: Provide at least a 3 ft2 opening of fresh, outside air whilst running this heater. If proper fresh, outside air ventilation is not provided, carbon monoxide poisoning can occur. INSTALLATION Read these instructions carefully. Do not allow anyone who has not read these instructions to light, adjust or operate this heater.
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 located at least 6 feet away from the propane cylinder and must not be directed toward any gas cylinder within 20 feet. If more than one heater is used, they and the supply cylinders must be separated by at least 20 feet. CAUTION: This appliance is hot during normal operation, avoid physical contact.
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. 1. Ensuring there is sufficient gas, and that it is correctly connected and leak free - turn on the gas supply and check all fittings and connections for gas leaks using a mild soap and water solution. NEVER use a match to check for gas leaks.
Note: In cases where long runs of gas supply lines have been installed ahead of the appliance, it may be necessary to bleed trapped air out of supply lines before lighting pilot. New installations generally require bleed of supply lines. Wait a minimum of five minutes after bleeding supply lines before attempting to light heater. Shutting OFF the Heater 1. Close propane gas supply cylinder valve. 2. Observe the burner until flame is extinguished. 3. Listen for closure of the safety valve.
TROUBLE SHOOTING FAULT Burner fails to light CAUSE REMEDY 1. Gas supply valve closed 2. Excess-flow check valve 1. Open gas supply valve slowly 2. Close propane supply valve on closed propane tank and reopen slowly 3. Replace burner orifice 4. Assure igniter electrode gap is 5.0 mm (0.195 in). Check wire lead for damage Replace piezo igniter and/or igniter electrode as necessary. Do not bend electrode, this may cause breakage 3. Blockage in burner orifice 4.
PARTS LIST AND DIAGRAM PART NO.
