EXHeat RFA-OS7 Operating & Maintenance Instructions Download Page 8

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EXHEAT LTD

Threxton Road Industrial Estate

Watton, Thetford, IP25 6NG

Tel: +44 (0)1953 886200

Fax: +44 (0)1953 886222

For sales and new product information see our website

www.exheat.com

73/23/EEC

89/336/EEC

94/9/EC

LCIE 01 ATEX 6027 X

Stock Code S090.00.0000.0019

Issue D

Summary of Contents for RFA-OS7

Page 1: ...OPERATING MAINTENANCE INSTRUCTIONS FOR EXHEAT RFA OS TYPE FLAMEPROOF OVERSINK WATER HEATER 1...

Page 2: ...ashing the end of the swivel outlet should be approximately 150mm above top of sink 2 4 Screw in two top mounting screws only hang heater on these Mark position of third fixing hole through bottom mou...

Page 3: ...es whilst energised 6 2 Heat is transferred by means electric heating elements 6 3 Control of the heater is facilitated by thermostats reference should be made to the wiring diagram to ensure that the...

Page 4: ...9 Annually a Check all above b Check for element failure or low insulation resistance c Check operation of level switch by draining re filling unit with electrical fully isolated 7 10 Only Exheat Lim...

Page 5: ...Fig 1 Model Capacity Litres Dimensions mm Weight kg Hot Cold A B C D E F G Empty Full RFA OS7 25 8 298 232 237 227 100 50 17 8 15 RFA OS10 50 24 371 232 234 300 100 50 17 10 2 Fig 2 5...

Page 6: ...FLOAT LEVEL SWITCH RELAY A COIL AUTO RESET CONTROL THERMOSTAT RELAY A HEATING ELEMENT INTERNAL EARTH EXTERNAL EARTH L N E MANUAL RESET TERMINAL BOX CUT OUT CLIENTS INCOMING SINGLE PHASE EARTH SUPPLY E...

Page 7: ...7...

Page 8: ...al Estate Watton Thetford IP25 6NG Tel 44 0 1953 886200 Fax 44 0 1953 886222 For sales and new product information see our website www exheat com 73 23 EEC 89 336 EEC 94 9 EC LCIE 01 ATEX 6027 X Stock...