Manual de instrucciones de Heatmaster HM 71

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HeatMaster
Installation, Operating and
Servicing Instructions
HM 71
HM 101
excellence in hot water
66401100

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INDEX INTRODUCTION INTRODUCTION 1 INTENDED USERS OF THESE INSTRUCTIONS Intended users of these instructions 1 These instructions are intended for Symbols 1 - specifying engineers Applicable standards 1 - installing engineers Warnings 1 - end-users - servicing engineers DESCRIPTION 2 SYMBOLS Operating principle 2 Construction features 2 The following symbols are used in these instructions: Essential instruction for operating the system TECHNICAL SPECIFICATION 4 correctly. Dimensions 4 General fea

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DESCRIPTION CONSTRUCTION FEATURES OPERATING PRINCIPLE Outer body The HeatMaster is a high performance, direct fired hot water storage heater, which has indirect heat transfer due to its Tank-in-Tank The outer body containing the primary fluid is made of carbon steel construction. (STW 22). At the heart of the HeatMaster is a stainless steel cylinder through TANK-IN-TANK heat exchanger which the flue tubes pass. This is surrounded by a mild steel shell The ring-shaped inner tank with its large he

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DESCRIPTION Top cover Flue reduction collar Automatic air vent Central heating flow pipe Domestic cold water inlet Domestic hot water outlet Heating circuit filling valve with removable hose Flue pipes and turbulators and non-return valve Primary expansion vessel Tank-in-Tank heat exchanger Insulation Primary shunt pump Burner Casing front panel Heating return Primary circuit Combustion chamber Burner chamber plate Detector NTC1 and NTC2 Detector NTC3 Low water pressure switch Primary safety val

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TECHNICAL SPECIFICATION DIMENSIONS The units are delivered fully assembled, tested and packed on a timber base with shockproof edges and protected by heat-shrunk plastic film. On delivery and after unpacking, check the equipment for damage. For transport purposes, refer to the weights and dimensions given below. G F K A B H C/2 J C D E A mm B mm C mm D mm E mm F mm G Ø mm H mm J mm K mm HM 71 1743 1630 680 937 680 390 150 1289 285 1720 HM 101 2093 2030 680 937 680 390 150 1693 285 2120 GENERAL

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TECHNICAL SPECIFICATION MAXIMUM OPERATING CONDITIONS HEATMASTER CONTROL SETTINGS Maximum service pressure (tank full of water) Description - Primary circuit: 3 bar The 71/101 series is fitted with an electronic controller (MCBA) - Secondary circuit: 10 bar which controls burner operation (ignition, safety and modulation), and provides facilities to adapt the controller to the desired application. Test pressure (tank full of water) - Primary circuit: 4.5 bar The MCBA has three levels of settings