A.O. Smith ADMR - 90 manual

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Table of contents for the manual

  • Page 1

    Innovation has a name. ADMP / ADM / ADMR Atmospheric commercial water heater ADMP / ADM / ADMR - 40/50/60/80/90/115/135 An extensive range of atmospheric water heaters to suit most larger hot water systems • Ef cient, automatic hot surface igniter • Removable control column for convenient servicing • Frost- protection thermostat • Stainl[...]

  • Page 2

    ADMP / ADM / ADMR T echnical specications Gas data natural gas 2H (G20) Input* kW 42.2 56.5 66.4 82.5 98.3 126.6 143.4 42.2 56.5 66.4 82.5 98.3 126.6 143.4 Output kW 32.3 42.8 50.2 62.4 74.3 95.8 109.8 32.3 42.8 50.2 62.4 74.3 95.8 109.8 Inlet pressure mbar 20 20 20 20 20 20 20 20 20 20 20 20 20 20 Burner pressure mbar 8.5 8.5 8.5 8.5 8.5 8.5 11[...]

  • Page 3

    ADMP / ADM / ADMR Dimensions ADM / ADMR A 1900 2100 1900 2100 2000 2085 2085 B 1760 1960 1760 1960 1795 1870 1870 D 710 710 710 710 710 710 710 E 800 800 800 800 800 800 800 F 1100 1100 1100 1100 1105 1105 1105 G 150 150 180 180 225 225 225 H 660 660 660 660 675 675 675 J 1840 2040 1840 2040 1935 2010 2010 K 400 400 400 400 400 400 205 M 565 565 56[...]

  • Page 4

    1 Pressure reducing valve 3 T&P valve 4 Stop valve 5 Non-return valve 6 Circulation pump 7 Destrati cation pump 9 Drain valve 10 Gas cock 11 Isolating valve 12 T emperature gauge 14 Hot water outlets 15 Expansion relief valve 16 Expansion vessel 17 Three way valve 18 Water tank 19 Float valve A Cold water B Hot water C Return circulation D G[...]

  • Page 5

    ADMP / ADM / ADMR Electrical diagram ADM TERMINAL STRIP CONNECTIONS Earth N Neutral L1 Phase input of controller L2 Phase input of flue gas thermostat L3 Phase output of flue gas thermostat COMPONENTS A T wo-terminal main switch B Flue gas thermostat C Indicator LED “Error” D Indicator LED “Running” E “RESET” button F Burner control G[...]

  • Page 6

    www .aosmithinternational.com Data subject to change INT/0808/ADMR/01 T erms and conditions apply , please refer to our website. ADMP / ADM / ADMR Electrical diagram ADMR TERMINAL STRIP CONNECTIONS Earth N Neutral L1 Phase input of controller L2 Phase input of program- controlled pump L3 Phase input of continuous pump L4 Phase input of extra error [...]