Summary of Contents for Smithco ADMP 40 G
- Page 1 MODELS ADMP 40 G ADMP 50 G ADMP 60 G ADMP 80 G ADMP 90 G ADMP 115 G INSTALLATION INSTRUCTIONS AND USER'S MANUAL UNITED KINGDOM WATER HEATERS...
- Page 2 FOREWORD Before attempting to install this water heater please read the installation instructions. Read the user’s manual before first igniting the heater. Failure to follow these instructions meticulously could lead to risk of an explosion and/or fire and can cause material damage and/or physical injuries. An accredited installer must install the heater and commission it for the first time.
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Page 3: Table Of Contents
CONTENTS PAGE PILOT-LIGHT HEATERS (modellen ADMP 40 t/m 115) GENERAL Description of the heater ........................ 4 Technical safety equipment ......................5 1.2.1 Gas control block ..........................5 1.2.2 Control box ............................5 1.2.3 Thermal reflux safeguard (TRS) ..................... 5 Technical description ........................6 1.3.1 Dimensions ............................ -
Page 4: General
PILOT LIGHT HEATERS (MODELS ADMP) When the heater is completely filled with water, it is under continual mains water pressure. When hot water is drained from the heater, cold water immediately GENERAL enters the heater. For effective heat transfer flue baffles have been included in the flue tubes. -
Page 5: Technical Safety Equipment
TECHNICAL SAFETY EQUIPMENT The control box is fitted with an ON/OFF switch (I/O). At setting I, the gas control block is controlled on the 1.2.1. Gas control block basis of heat demand from the control thermostat. At setting O the heater is switched off. the heaters are equipped with a gas control block which regulates the flow of gas to the burner. -
Page 6: Technical Description
TECHNICAL DESCRIPTION 1.3.1 Dimensions (see diagram 3) The heaters must be connected to a flue with a minimum of the prescribed diameter (see size G). Connection to a pipe of a larger diameter by means of a coupling is permitted. ADMP 90 ADMP 115 Size... - Page 7 Diagramm 3 - dimensions ADMP...
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Page 8: Technical Data
1.3.2. Technical data Heater categorie II2H3+ DESCRIPTION Unit ADMP 40 ADMP 50 ADMP 60 ADMP 80 ADMP 90 ADMP 115 NATURAL GAS DATA G20-20mbar Nominal input (lower value) 38.0 50.9 59.8 74.3 88.5 114.0 Nominal output 32.3 42.8 50.2 62.4 74.3 95.8 Inlet pressure (G20) - Page 9 GENERAL Storage capacity litre Numbers of bar burners Number of anodes Number of flue tubes Water connections Rp 1½ Rp 1½ Rp 1½ Rp 1½ Rp 1½ Rp 1½ Gas connection Rp ¾ Rp ¾ Rp ¾ Rp ¾ Rp ¾ Rp ¾...
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Page 10: For The Installer Installation Instructions
Some chemicals produce vapours which can cause FOR THE INSTALLER rapid failure of thermocouples, burners and storage tanks if they ware drawn into the combustion air supply. 2.1. INSTALLATION INSTRUCTIONS Therefore if this water heater will be used to supply hot water to: This water heater must be fitted in a location which will hairdressers... - Page 11 Unvented To install an A.O.Smith water heater on an unvented cold water supply system a kit of valves and fittings listed by the water research centre and complying with part G3 of the current building regulations and BS 7206 should be used.
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Page 12: Gas Connection
Depending on the water demand pattern (e.g., small amounts frequently), it may be necessary to circulate the water in the heater to prevent temperature stratification. Therefore, we recommend that a circulation system is installed in the event of such demand patterns (see diagram 7) 1 Pump (type: Grundfos UP 20-15 N 150 or equivalent) 2 Non-return valve... -
Page 13: Thermal Reflux Safeguard (Trs)
Then drill two small holes in the top lid of the heater and 2.1.7 Electrical connection fix the draught diverter with the two self-tapping screws provided (see diagram 9). All electrical connections must be carried out in The stainless steel discharge pipe must have at least accordance with IEE regulations by an accredited the same diameter as the connection on the draught electrical installation company. -
Page 14: Commissioning
COMMISSIONING 9 Turn the temperature control dial to the desired position, position 3 (approx. 60ºC) is recommended. 2.2.1 Filling the heater The burner ignites; the heater will now operate automatically 1 Fit drain cock and check that it is closed 10 Check the inlet pressure and burner pressure on the 2 Open the cold-water tap to the heater and all hot- manometer which can be connected to the pressure-... -
Page 15: Setting The Nominal Loads
SETTING THE NOMINAL LOADS Only an accredited installer may convert the heater. Al the injectors of the bar burners and the pilot light must The nominal loads have been set at the correct values at be replaced. the factory. Dangerous situations can develop if the instructions All natural gas units require a burner pressure regulator, below are not followed meticulously. - Page 16 Converting from LP gas to natural gas: Replace the gas cock by one which is suitable for natural gas installations. Mount the burner pressure control on the gas control block. To do this, remove the flat covering plate on the gas control block and replace it with the burner pressure control in the conversion kit for natural gas (see diagram 14) Open the main gas tap...
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Page 17: Maintenance
MAINTENANCE The heater must be checked and cleaned regularly (at least once a year) by an accredited installer, so that proper operation is guaranteed. The bar burners, the pilot burner and the control and safety valves must also be checked. ANODE The life of the anode is determined by the quality and quantity of the water flowing trough the heater. -
Page 18: For The User
Calcium deposition increases at high temperatures. In FOR THE USER addition, standby losses are greater when the temperature is high. Therefore, we recommend that the INSTRUCTIONS FOR USE control thermostat is set at 60ºC. For safety reasons, the heater is equipped with a high-limit and overheat 3.1.1 Warning: thermostat. -
Page 19: What To Do In Case Of A Failure General
4.1.3. Wrong hot water temperature WHAT TO DO IN CASE OF A FAILURE 1 Check the control thermostat setting. GENERAL 2 Check that the pilot light is lit. If necessary, relight the pilot light. If faults occur, check the following points: 3 Check that there are no leaks or if any taps are open. -
Page 20: Fault Overview
FAULT OVERVIEW Fault Possible cause Measure Smelt of gas Gas leak. If you smell gas, close the main gas tap immediately, do not light any flames, switch on any lights or operate any other electrical switches or bells. Open windows. Contact your installer or local gas company immediately. -
Page 21: Warranty
This guarantee applies to the following models: the tank free of damaging scale deposits; b) at temperatures not exceeding the maximum setting ADMP 40 G of its thermostat and ECO (Energy Cut Off device); ADMP 50 G c) at water pressures and/or energy inputs which do... -
Page 22: Appendix 1 Electrical Scheme Admp-Models
Appendix 1 AOS 1191 Diagram 18 - electrical scheme ADMP-models = brown ON/OFF switch = blue Control thermostat = yellow/green High limit thermostat = black Overheat thermostat = white Thermal Reflux Safeguard Gas control valve Earth on housing Earth Neutral Live entrance mains Live entrance on Thermal Reflux Safeguard Live entrance on gas control valve... - Page 24 0304 378 R1.2...
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