Ideally they should be mounted close to where hot water is required most frequently. Pipe runs should be kept to a minimum. The B3M and C3M can be installed either as an Open Outlet or Cistern Fed type unit when used with the appropriate fittings.
When installed as an Open Outlet water heater the outlet acts as a vent and must not be connected to any form of tap or fitting not recomended by Heatrae Sadia. Only one outlet can be served via an Open Outlet type tapset.
Direct B3M/C3M Supplier’s name or trade mark Supplier’s model identifier Storage volume V in litres 30.0 50.0 Mixed water at 40 °C V40 in litres The declared load profile The water heating energy efficiency class of the model The water heating energy efficiency in % 30.6...
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FIGURE 01: DIMENSIONS FIXING CENTRES OF MOUNTING BRACKET FIXING CENTRES OF MOUNTING BRACKET A B C FIXING CENTRE OF LOWER LOCATION POINT Dimension 3.1 INSTALLATION - WALL MOUNTING 1. Using Figure 1 and the Dimensions Table as a guide mark the position of the wall mounting bracket and lower location point.
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1. When installed as an Open Outlet water heater the outlet acts as a vent and must not be connected to any form of tap or fitting not recommended by Heatrae Sadia. 2. Only one outlet can be served. The fittings supplied include an inlet Tap, 300mm Open Outlet Spout, a 15mm straight Push Fit connector and a 15mm Push Fit cap.
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FIGURE 03: TYPICAL OPEN OUTLET INSTALLATION FIT PUSH FIT CAP (SUPPLIED) OUTLET SPOUT (SUPPLIED) INLET VALVE (SUPPLIED) ISOLATING VALVE (NOT SUPPLIED) COLD WATER SUPPLY DRAIN COCK (NOT SUPPLIED) 3.3 PLUMBING - CISTERN FED 1. This method of installation must be used if the outlet is to be connected to one or more conventional taps.
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FIGURE 04: TYPICAL CISTERN FED INSTALLATION CISTERN TANK VENT PIPE ISOLATING VALVE B3/C3 M HEATER DRAIN COCK...
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3.4 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 IEE WIRING REGULATIONS. 1. The unit is supplied fitted with a 1.0m 3 core 1.5mm flexible cable.
4.0 COMMISSIONING DO NOT SWITCH ON THE ELECTRICAL SUPPLY UNTIL THE UNIT HAS BEEN FILLED WITH WATER AND CHECKED FOR LEAKS. 4.1 PLUMBING 1. Check that all installation, electrical and discharge pipe requirements have been met. 2. Check that all water and electrical connections are tight. 3.
1. Indicate the location of the water heater and identify the outlets to which it is connected. 2. Explain how the temperature is set and how the B3M and C3M vented water heaters store water at the temperature set on the adjustable thermostat.
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When installed as an Open Outlet water heater the outlet acts as a vent and must not be connected to any form of tap or fitting not recomended by Heatrae Sadia. The outlet of the tap must not be restricted or blocked in any way.
6.0 MAINTENANCE WARNING: DISCONNECT FROM ALL ELECTRICAL SUPPLIES BEFORE BEGINNING ANY WORK ON THE B3M OR C3M WATER HEATER. FLUID CONTAINED IN THE WATER HEATER MAY BE VERY HOT! To ensure the continued safe and efficient operation of the unit, it should be regularly maintained.
BEGINNING ANY WORK ON THE B3M OR C3M WATER HEATER. FLUID CONTAINED IN THE WATER HEATER MAY BE VERY HOT! The B3M & C3M unist should give trouble free operation, however should a problem occour, the tables below should enable most faults to be identified with ease.
8.0 SPARE PARTS The following comprehensive list of spare parts is available for your B3M or C3M water heater. Please refer to the Rating Label on the side of your heater before ordering to ensure the correct spare part is obtained.
Insulation of the domestic hot water cylinder is by means of an approved CFC/HCFC free polyurethane foam with an ozone depletion factpr of zero and Global Warming Potential (GWP) of 3.1. The B3M/C3M does not contain and substances harmful to health; it does not contain any asbestos.
Alternatively contact your local supplying merchant or wholesale branch or use our online stockist finder at www.interpartspares.co.uk SPECIFICATION ADVICE HOTLINE t| 01603 420220 e| specifier@heatraesadia.com AFTER SALE SERVICE Heatrae Sadia Heating t| 0344 8711530 Hurricane Way Norwich NR6 6EA e| customer.support@heatraesadia. www.heatraesadia.com 36005722_issue_04...