A.O. Smith ADMP - 90 دليل المستخدم

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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 • Effi cient, automatic hot surface igniter
• Removable control column for convenient servicing • Frost-
protection thermostat • Stainless steel burner for natural or LP gas
• Two access covers for comprehensive waterside tank maintenance
• External control connection • Voltage-free contact for general
fault

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ADMP / ADM / ADMR Technical specifications 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 11.3 8.5 8.5 8.5 8.5 8.5 8.5 11.3 3 Gas consumption** m /h 4.0 5.4 6.3 7.9 9.4 12.1 13.7 4.0 5.4 6.3 7.9 9.4 12.1 13.7 Diameter main orifice mm 3

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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 565 565 565 565 575 650 650 N 1605 1810 1605 1810 1640 1715 1715 P 730 730 730 730 740 825 855 R 500 515 500 515 525 600 595 S 1550 1760 1550 1760 1595 1660 16

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ADMP / ADM / ADMR Installation diagrams ADM / ADMR 1 Pressure reducing valve Vented 3 T&P valve 4 Stop valve 5 Non-return valve 6 Circulation pump 7 Destratifi cation pump 9 Drain valve 10 Gas cock 11 Isolating valve 12 Temperature 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 Gas supply E Overfl ow pipe H Expansion vent pipe Unvented A.O. Smith unv

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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 Two-terminal main switch B Flue gas thermostat C Indicator LED “Error” D Indicator LED “Running” E “RESET” button F Burner control G Control thermostat H Frost thermostat J 0/1 switch of controller K Safety thermostat L High-limit thermostat M Extra error sensor N Gas con

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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 signal L5 Phase input of flue damper motor L6 Phase output of flue damper motor (feedback) L7 Phase input of isolating transformer (primary side) L8 Phase output of isolating transformer (secondary side) COMPONENTS A Controller B Gas control C Glow igni