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UNVENTED MAINS PRESSURE WATER HEATER
100, 120, 150, 170, 210, 250 and 300 LITRE CAPACITY DIRECT AND
INDIRECT MODELS
INSTALLATION AND SERVICING INSTRUCTIONS
IMPORTANT: PLEASE READ AND UNDERSTAND THESE INSTRUCTIONS
BEFORE COMMENCING INSTALLATION. PLEASE LEAVE THIS MANUAL
WITH THE CUSTOMER FOR FUTURE REFERENCE.
PACK CONTENTS
The Santon PremierPlus unvented water heater incorporating immersion heater(s) and thermal
controls l Factory fitted temperature/pressure relief valve l Cold water combination valve
assembly l Expansion vessel and mounting bracket l Tundish l Motorised valve (indirect models
only) l Compression nuts and olives l Immersion heater spanner l Installation instructions
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Summary of Contents for Santon PremierPlus 100
- Page 1 WITH THE CUSTOMER FOR FUTURE REFERENCE. PACK CONTENTS The Santon PremierPlus unvented water heater incorporating immersion heater(s) and thermal controls l Factory fitted temperature/pressure relief valve l Cold water combination valve assembly l Expansion vessel and mounting bracket l Tundish l Motorised valve (indirect models...
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Page 2: Table Of Contents
INTRODUCTION CONTENTS The Santon PremierPlus cylinder is a purpose INTRODUCTION ......... 2 designed unvented water heater. The unit has a stainless steel inner vessel, which ensures an excellent GENERAL REQUIREMENTS......3 standard of corrosion resistance. The outer casing is a combination of resilient thermoplastic mouldings and plastic coated corrosion proofed steel sheet. -
Page 3: General Requirements
GENERAL REQUIREMENTS Type Capacity Weight of Weight (litres) full unit (kg) of unit IMPORTANT: THIS APPLIANCE IS NOT INTENDED (Kg) FOR THE USE BY PERSONS (INCLUDING CHILDREN) WITH REDUCED PHYSICAL, SENSORY OR MENTAL Direct CAPABILITIES, OR LACK OF KNOWLEDGE AND EXPERIENCE, UNLESS THEY HAVE BEEN GIVEN SUPERVISION OR INSTRUCTION CONCERNING THE USE OF THE APPLIANCE BY A PERSON... -
Page 4: Installation - General
INSTALLATION – GENERAL LIMITATIONS The PremierPlus cylinder should not be used in PIPE FITTINGS association with any of the following: • Solid fuel boilers or any other boiler in which the All pipe fittings are made via 22mm compression energy input is not under effective thermostatic fittings directly to the unit. - Page 5 below the level of the heater (this can be achieved by Cold Swept attaching a hose to the drain tap outlet spigot). supply EXPANSION VESSEL The expansion vessel accommodates expansion that results from heating the water inside the unit. Secondary The expansion vessel is pre-charged at 3.5 bar.
- Page 6 Fig. 4: General Dimensions TYPE DIMENSIONS (mm) COIL NOMINAL HEATING TIME HEAT CAPACITY RATING RECOVERY DIRECT (mins) Direct Indirect UP TIME (litres) (kW) (mins) (mins) 11.8 24.5 12.5 1090 1090 16.4 1216 1216 16.0 ...
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Page 7: Installation - Discharge
INSTALLATION - DISCHARGE Tundish It is a requirement of Building Regulation G3 that 3.54 The tundish should be vertical, located in the any discharge from an unvented system is conveyed same space as the unvented hot water storage system to where it is visible, but will not cause danger to and be fitted as close as possible to, and lower than, persons in or about the building. - Page 8 (D2) to be connected. discharge. 3.60 The discharge pipe should not be connected From Table 3, page 9: to a soil discharge stack unless it can be demonstrated Maximum resistance allowed for a straight length of that that the soil discharge stack is capable of safely 22mm copper discharge pipe (D2) from a G1/2 withstanding temperatures of the water discharged, temperature relief valve is 9.0m.
- Page 9 MAXIMUM RESISTANCE MINIMUM SIZE ALLOWED, RESISTANCE MINIMUM SIZE VALVE OUTLET OF DISCHARGE EXPRESSED AS CREATED BY OF DISCHARGE SIZE PIPR D2 FROM A LENGTH OF EACH ELBOW OR PIPE D1 TUNDISH STRAIGHT PIPE BEND (I.E. NO ELBOWS OR BENDS) 22mm UP TO 9M 0.8M G 1/2...
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Page 10: Installation - Direct Units
Balanced cold Cold water To hot outlets T&P relief Expansion Isolating valve water connection combination valve vessel (not supplied) (if required) valve Boost element/ control housing (PP120E to PP300E Mains water models only) supply Element/ controls housing Secondary return tapping (if required) Primary return Primary ow NOTE: Primary heating coil... -
Page 11: Installation - Indirect Units
SAFETY of at least 3mm in both poles. All connections are made to the terminal block located under the terminal DISCONNECT FROM THE MAINS SUPPLY BEFORE cover mounted on the side of the unit. The supply REMOVING ANY COVERS. cable(s) must be routed through the cable grip(s) in Never attempt to replace the immersion heater(s) the terminal housing. -
Page 12: Junction Box
Premier Plus terminal block 1 2 3 Zone valve (DHW) Zone valve (HTG) Room stat (supplied) Br Bl 1 3 2 Br Bl (Supply) 3 4 5 6 7 8 9 10 Junction box 1 2 3 4 5 6 7 8 9 10 Programmer Boiler Pump... -
Page 13: Commissioning
COMMISSIONING DIRECT UNITS Switch on electrical supply to the immersion heater(s) At the time of commissioning, please ensure all and allow the cylinder to heat up to normal working relevant sections of the Benchmark Checklist, (Page temperature (60ºC recommended, approximately 22 and 23) of this document, are completed. -
Page 14: Maintenance
MAINTENANCE heater from the unit. A key spanner is supplied with the cylinder unit for easy removal/tightening of the backnut(s). Over time the immersion heater gasket MAINTENANCE REQUIREMENTS may become stuck to the mating surface. To break the seal insert a round bladed screwdriver into one Unvented hot water systems have a continuing of the pockets on the immersion heater and gently maintenance requirement in order to ensure safe... -
Page 15: User Instructions
USER INSTRUCTIONS heater cover - DISCONNECT THE ELECTRICAL SUPPLY BEFORE OPENING THE COVER(S). Temperature adjustment is made by inserting a flat bladed WARNINGS screwdriver in the slot on the adjustment disc on top of the thermostat and rotating. The adjustment IF WATER ISSUES FROM THE TEMPERATURE/PRESSURE range 1 to 5 represents a temperature range of 10°... -
Page 16: Fault Finding & Servicing
MUST be authorised • Any spare parts used cylinder unvented water heater and its associated Santon parts. controls MUST be carried out by a competent installer • Disconnect the electrical supply before removing for unvented water heating systems. In case of doubt any electrical equipment covers. -
Page 17: Spare Parts
SPARE PARTS A full range of spare parts are available for the PremierPlus range. Refer to the Techincal Data label on the unit to identify the model installed and ensure the correct part is ordered. DESCRIPTION PART NO. Immersion heater (lower) 95 606 946 Immersion heater (upper) 95 606 947... -
Page 18: Heat Loss
HEAT LOSS ENVIROMENTAL Products are manufactured from many recyclable Nominal Standing Heat Loss materials. At the end of their useful life they should Capacity be disposed of at a Local Authority Recycling Centre (Litres) per day per year in order to realise the full environmental benefits. (kWh/24h) (kWh/365d) Insulation is by means of an approved CFC/HCFC... -
Page 19: Guarantee
Guarantee Terms Santon guarantees the PremierPlus against faulty manufacture or materials for a period of 2 year from the date of purchase including parts and labour. This 2 year guarantee is extended to 5 years for the cold water control valve and to 30 years for the stainless steel inner vessel. - Page 20 NOTES:...
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Page 24: Technical Support
The policy of PremierPlus is one of continuous product development and, as such, we reserve the right to change specifications and guarantee terms and conditions without notice. Customer Service Tel: 0844 871 1530 Fax: 0844 871 1528 E-mail: santonservice@heateam.co.uk Santon Hurricane Way Norwich Norfolk NR6 6EA © 2011 36005803_issue_08...
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