Santon AH7/2.2 Installation And User Instructions Manual
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Santon AH7/2.2 Installation And User Instructions Manual

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Installation and User Instructions
Aquaheat Unvented Water Heaters
Models: AH7/2.2, AH10/2.2, AH15/2.2
Please read and understand these instructions before starting work.
Please leave this leaflet with the user following installation
PACK CONTENTS
Heater, Pressure relief valve, Fixing screws and plugs,
Installation and User Instructions.
WARNING
This water heater must only be installed by qualified persons.
36005791 Issue 3.
1

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Summary of Contents for Santon AH7/2.2

  • Page 1 Installation and User Instructions Aquaheat Unvented Water Heaters Models: AH7/2.2, AH10/2.2, AH15/2.2 Please read and understand these instructions before starting work. Please leave this leaflet with the user following installation PACK CONTENTS Heater, Pressure relief valve, Fixing screws and plugs, Installation and User Instructions.

  • Page 2: Technical Specification

    Please read and understand these instructions prior to installing your Aquaheat un- vented water heater. Particular attention should be paid to the section headed IM- PORTANT INSTALLATION POINTS. Following installation and commissioning the operation of the heater should be explained to the customer and these instructions left with them for future reference.

  • Page 3: Important Installation Points

    1.4 above. WARNING: IF WATER FLOWS FROM THE PRESSURE RELIEF VALVE OR TEMPERATURE / PRESSURE RELIEF VALVE (IF FITTED) THE ELEC- TRICITY SUPPLY MUST BE SWITCHED OFF IMMEDIATELY. CONTACT THE SANTON SERVICE TEAM (TEL: 01603 420347) OR AN APPROVED INSTALLER.
  • Page 4 FIGURE 1 : FOR INLET WATER PRESSURES UP TO 4.1 BAR (60 P. S.I.) - NO ADDITIONAL KITS USED. PRESSURE NEAREST COLD (EXPANSION) DRAW OFF RELIEF VALVE SERVICE VALVE COLD COLD WATER MAINS TO DRAIN AH07/2.2 (WASTE) AH10/2.2 AH15/2.2 2.0 (7L), 2.8 (10L) OR 4.2 (15L) METRES IS REQUIRED FOR EXPANSION IN PIPEWORK.

  • Page 5: Installation - General Requirements

    2.0 INSTALLATION - GENERAL REQUIREMENTS 2.1 National Wiring rules may contain restrictions concerning the installation of these units in bathrooms. 2.2 The unit should be vertically wall mounted using the screws and plugs provided. Position the bottom two screws as shown in Figure 5 with heads 3mm from the wall.

  • Page 6: Installation - Electrical Requirements

    3.0 INSTALLATION - ELECTRICAL REQUIREMENTS WARNING: This appliance must be earthed. It is suitable for a.c. supply only. Disconnect the electrical supply before removing the terminal cover. Installation must be in accordance with the current I.E.E. Wiring Regulations. 3.1 The unit is supplied fitted with a 0.75m 3 core 1.5mm flexible cable.
  • Page 7 4.0 INSTALLATION - DISCHARGE PIPE REQUIREMENTS 4.1 The discharge outlet from the Pressure (Expansion) Relief Valve and the Temperature/Pressure Relief Valve (if fitted) must be connected to a discharge pipe. It is recommended that a tundish (not supplied) be installed in the discharge pipe to give a visible indication that the valves are operating.
  • Page 8 7.0 MAINTENANCE - DESCALING Little maintenance is required, however in hard water areas the unit will require peri- odic descaling to ensure efficient operation. To descale the unit: 7.1 Switch off and disconnect the electrical supply. Turn off the water supply to the unit.
  • Page 9 9.5 Turn on mains water supply and close hot tap. 10.0 SPARE PARTS The following comprehensive list of spare parts is available for your Santon water heater. Please refer to the Rating Label on the side of your heater before ordering to ensure the correct spare part is obtained.

  • Page 10: Fault Finding

    11.0 FAULT FINDING Disconnect the electrical supply before removing the terminal cover. It is recommend- ed that any service operations on this Santon heater are carried out by a competent person. FAULT POSSIBLE CAUSES ACTION Water not heating 1. Electrical supply fault 1.
  • Page 11 13.0 USER INSTRUCTIONS 13.1 This Santon unvented water heater stores water at the temperature set on the adjustable thermostat. This can be set to give temperatures in the range of 6 C to 66 C.

  • Page 12: Environmental Information

    This Guarantee in no way affects the statutory rights of the consumer. The policy of Santon is one of continuous product development and, as such, we reserve the right to change specifications without notice.

This manual is also suitable for:

Ah10/2.2Ah15/2.2

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