• EC Marking Directive 93/68/EEC SAFETY INFORMATION These instructions are applicable to the Salus Controls model stated on the front cover of this manual only, and must not be used with any other make or model. These instructions are intended to apply in the United Kingdom only, and should be followed along with any other statutory obligations.
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There are two types of motorised valve used in domestic heating systems: two port (also called zone valves), and three port (also called mid position valves). Salus Controls offers both types of valve in a range of standard port sizes.
The connecting cable uses industry standard colours, and the connection details are shown below: Wire Colour Description Electrical Connections Blue Mains Neutral Brown Switched Live from Room or Cylinder Thermostat Grey Live Orange Normally Open (NO) Green / Yellow Earth SBMV28 INSTRUCTION MANUAL...
A to port B. The valve is kept in the open position until the electrical supply is interrupted. When the electrical supply is interrupted the internal spring drives the valve back and closes port A. SBMV28 INSTRUCTION MANUAL...
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Note: Do not attempt to dismantle the actuator assembly as it contains no user serviceable parts – dismantling or tampering with the actuator assembly will invalidate the product warranty. SBMV28 INSTRUCTION MANUAL...
(please DO NOT use solvents, polishes, detergents or abrasive cleaners, as these can damage the thermostat). There are no user serviceable parts within the unit; any servicing or repairs should only be carried out by Salus Controls or their appointed agents.
Motorised valve designed for domestic heating applications. Electrical Switching Voltage: 230V AC / 50Hz Power Consumption: Response Opening: 12 seconds Closing: 5 seconds Differential Pressure Pipe size 2 Way 22mm 0.7 bar 28mm 0.7 bar Max Static Pressure: 15 bar SBMV28 INSTRUCTION MANUAL...
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Operating Temperatures Min Fluid Temperature: 5 ºC Max Fluid Temperature: 88 ºC Environment Operating Temperature: 0 ºC to + 50 ºC Storage Temperature: - 20 ºC to + 60 ºC SBMV28 INSTRUCTION MANUAL...
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SBMV28 Warranty Salus Controls warrants that this product will be free from any defect in materials or workmanship, and shall perform in accordance with its specification, for a period of two years from the date of installation. Salus Controls sole liability for breach of this warranty will be (at its option) to repair or replace the defective product.