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Summary of Contents for Elecro Engineering Nano SPA Heater
- Page 1 Nano SPA Heater Installation & Operating Manual...
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Page 2: Table Of Contents
CONTENTS 1. PRODUCT OVERVIEW ......................3 2. GENERAL INSTALLATION INSTRUCTION ................ 4 2.1 Mounting instruction ......................4 2.2 Pipework ..........................4 2.3 Flow direction ........................6 2.4 Electrical connection ......................6 2.5 Power requirements ......................7 3. OPERATING INSTRUCTIONS ..................... 7 3.1 Flow requirements ...................... -
Page 3: Product Overview
INTRODUCTION Thank you for purchasing the Nano Spa Heater manufactured to the highest standards in England. To ensure years of trouble-free service, please read and follow these instructions for proper installation, maintenance and use. Incorrect installation will affect the warranty. -
Page 4: General Installation Instruction
2. GENERAL INSTALLATION INSTRUCTION 2.1 Mounting instruction The heater should be either installed horizontally or vertically allowing enough space for the pipe connections and wiring. It should be firmly secured using screws to a firm base or wall. WARNINGS: If the heater is placed against a combustible material a fireproof barrier must be placed between the unit and the wall, this must cover a minimum of 15cm around the outside of the heater. - Page 5 Fig. 3 It is essential that the pipe work connecting to and from the heater has a minimum bore (internal diameter) of 32mm. To support correct air purging and to ensure the heater remains completely full of water during operation, the return pipe which carries the water back to the pool must incorporate a safety loop or ‘kick-up’...
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Page 6: Flow Direction
If rigid pipework is used There is no need to use mastic or PTFE tape to connect unions or hosetails to the heater, use the O-ring supplied which should be slid over the threaded ends (see Fig. 4). All factory unions are made from ABS plastic, when gluing connections to an ABS pipe, an ABS cement must be used (see Fig. -
Page 7: Power Requirements
2.5 Power requirements – 240V 1-Phase Power Output Load 1-kW 5-Amp 2-kW 9-Amp 3-kW 13-Amp 4-kW 18-Amp 4.5-kW 20-Amp 5-kW 22-Amp 6-kW 27-Amp 400V 3-Phase Phase Power Output Load 8-kW 20-Amp 3. OPERATING INSTRUCTIONS 3.1 Flow requirements The flow rate of water into the heater must not exceed 17,000 litres per hour (17m /hour/3,740 UK gallons per hour). -
Page 8: Troubleshooting
Useful advice: To reduce running costs and speed up the heating process, insulate the pool wherever possible. A floating solar cover is an essential minimum to retain heat. 4. TROUBLESHOOTING ➢ Quick Function Test Observe the main electricity meter when the heater is on (i.e. red light ‘On’) and then observe it again when the heater is in the standby mode. - Page 9 The ‘Thermal safety cut-out’ has tripped. Possible Cause 3: Remove button cover and press red button as far as possible to re-set (see Fig. 6). If a positive click is felt, the cause of the tripping must be investigated and could be caused by a debris build-up or air pocket trapped inside the flow tube of the heater.
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Page 10: Maintenance
➢ The flow tube does not feel warm: Due to the high efficiency of your electric heater no warmth should be detectable from the flow tube of the heater. The most likely causes of the flow tube feeling warm are: Possible Cause 1: The heater has been positioned in direct sunlight. -
Page 11: Warranty
7. WARRANTY This product is guaranteed from the date of purchase against faulty workmanship and materials for: – two years within Europe – one year outside Europe • The manufacturer will replace or repair, at its discretion, any faulty units or components returned to the Company for inspection. -
Page 12: Wiring Diagrams
8. WIRING DIAGRAMS: Nano SPA 1, 2 and 3-kW Nano SPA 4, 5 and 6-kW Nano SPA 8-kW... - Page 13 Elecro Engineering Ltd Repairs Department Unit 11 Gunnels Wood Park Gunnels Wood Road Stevenage Hertfordshire SG1 2BH United Kingdom __________________________________________________________________________________ Customer Information: (ATTACH TO HEATER) ………………………………………………………………………………. Company Name: ………………………………………………………………………………. Contact Name: Daytime Telephone Number: ………………………………………………………………………………. ……………………………………………………………………………….. Email Address: ……………………………………………………………………………….. ………………………………………………………………………………..
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- Page 16 11 Gunnels Wood Park, Stevenage, Herts SG1 2BH Sales@elecro.co.uk www.elecro.co.uk +44 (0) 1438 749474 © Copyright V01.2019...
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