A.O. Smith ADMP - 50, ADMR - 90, ADMR - 40, ADMR - 115, ADMP - 115 User Manual

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 • Frost­protection 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 indication • Optional ancillaries: Unvented kits • Destrati cation
pump kit • Powered anode • Flue fan kit • ADMP Permanent pilot
ignition • Pilot proving kit available • ADM Electronic ignition

• Control, high limit and energy cut-off thermostats provide triple
protection and ensure safe operation • ADMR Electronic ignition

• Flue damper to minimise standing losses • ThermoControl for
easy and fl exible control / fault diagnosis • Programmable for

legionella purge cycle

ADMP / ADM / ADMR

Technical specications

ADM 40

ADM 50

ADM 60

ADM 80

ADM 90

ADM 115

ADM 135

ADMR 40

ADMR 50

ADMR 60

ADMR 80

ADMR 90

ADMR 115

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
Gas consumption** m

Diameter main orice mm 3.2 3.2 3.1 2.95 3.2 3.2 3.9 3.2 3.2 3.1 2.95 3.2 3.2 3.9

Max. flue gas temperature °C 180 200 200 180 180 200 185 180 200 200 180 180 200 185
Flue gas discharge kg/h 121.7 130.2 199.4 190.1 329.0 253.1 302.6 121.7 130.2 199.4 190.1 329.0 253.1 302.6

Gas data butane 3+ (G30)

Input* kW 41.6 55.3 68.2 80.7 96.1 123.5 138.4 41.6 55.3 68.2 80.7 96.1 123.5 138.4
Output kW 32.6 42.8 52.8 62.6 74.5 95.8 108.5 32.6 42.8 52.8 62.6 74.5 95.8 108.5
Inlet pressure mbar 30 30 30 30 30 30 30 30 30 30 30 30 30 30
Burner pressure mbar - - - - - - - - - - - - - ­Gas consumption** kg/h 3.0 4.0 5.0 5.9 7.0 9.0 10.1 3.0 4.0 5.0 5.9 7.0 9.0 10.1

Diameter main orice mm 1.7 1.7 1.7 1.5 1.7 1.7 2.25 1.7 1.7 1.7 1.5 1.7 1.7 2.25

Max. flue gas temperature °C 180 200 200 180 180 200 185 180 200 200 180 180 200 185
Flue gas discharge kg/h 125.9 129.4 183.9 205.3 344.9 255.6 319.6 125.9 129.4 183.9 205.3 344.9 255.6 319.6

Gas data propane 3+ (G31)

Input* kW 38.4 51.1 63.3 77.7 89.6 113.0 130.1 38.4 51.1 63.3 77.7 89.6 113.0 130.1
Output kW 30.0 39.5 48.9 60.1 69.2 87.4 101.7 30.0 39.5 48.9 60.1 69.2 87.4 101.7
Inlet pressure mbar 37 37 37 37 37 37 37 37 37 37 37 37 37 37
Burner pressure mbar - - - - - - - - - - - - - ­Gas consumption** kg/h 2.7 3.7 4.5 5.6 6.4 8.1 9.3 2.7 3.7 4.5 5.6 6.4 8.1 9.3

Diameter main orice mm 1.7 1.7 1.7 1.5 1.7 1.7 2.25 1.7 1.7 1.7 1.5 1.7 1.7 2.25

Max. flue gas temperature °C 180 200 200 180 180 200 185 180 200 200 180 180 200 185
Flue gas discharge kg/h 115.2 119.9 177.5 187.4 187.4 239.4 297.1 115.2 119.9 177.5 187.4 187.4 239.4 297.1

Draw-off capacity

Storage capacity l 309 357 298 335 278 253 252 309 357 298 335 278 253 252
Max. temperature setting °C 73 73 73 73 73 73 73 80 80 80 80 80 80 80
30 min. ∆T=44°C l 621 766 767 914 957 1118 1240 621 766 767 914 957 1118 1240
60 min. ∆T=44°C l 937 1183 1258 1524 1684 2054 2313 937 1183 1258 1524 1684 2054 2313
90 min. ∆T=44°C l 1253 1601 1749 2134 2410 2990 3385 1253 1601 1749 2134 2410 2990 3385
120 min. ∆T=44°C l 1568 2019 2240 2744 3137 3926 4458 1568 2019 2240 2744 3137 3926 4458
Continuous ∆T=44°C l/h 631 836 982 1220 1453 1872 2145 631 836 982 1220 1453 1872 2145
Heating-up time ∆T=44°C min. 29 26 18 16 11 8 7 29 26 18 16 11 8 7
30 min. ∆T=50°C l 547 674 675 805 842 984 1092 547 674 675 805 842 984 1092
60 min. ∆T=50°C l 824 1041 1107 1341 1482 1808 2035 824 1041 1107 1341 1482 1808 2035
90 min. ∆T=50°C l 1102 1409 1539 1878 2121 2631 2979 1102 1409 1539 1878 2121 2631 2979
120 min. ∆T=50°C l 1380 1777 1971 2415 2760 3455 3923 1380 1777 1971 2415 2760 3455 3923
Continuous ∆T=50°C l/h 556 735 864 1073 1279 1647 1888 556 735 864 1073 1279 1647 1888
Heating-up time ∆T=50°C min. 33 29 21 19 13 9 8 33 29 21 19 13 9 8
30 min. ∆T=55°C l 497 612 614 732 766 895 992 497 612 614 732 766 895 992
60 min. ∆T=55°C l 749 947 1006 1219 1347 1643 1850 749 947 1006 1219 1347 1643 1850
90 min. ∆T=55°C l 1002 1281 1399 1707 1928 2392 2708 1002 1281 1399 1707 1928 2392 2708
120 min. ∆T=55°C l 1255 1615 1792 2195 2509 3141 3566 1255 1615 1792 2195 2509 3141 3566
Continuous ∆T=55°C l/h 505 669 785 976 1162 1497 1716 505 669 785 976 1162 1497 1716
Heating-up time ∆T=55°C min. 37 32 23 21 14 10 9 37 32 23 21 14 10 9

Electrical data

Power consumption W 30 30 30 30 30 30 60 50 50 50 50 50 50 80
Power supply VAC/Hz 230 (-15 / +10%) / 50 230 (-15 / +10%) / 50 (+/- 1 Hz)

3

/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

ADMR 135

General

Anodes - 2 2 2 3 3 4 4 2 2 2 3 3 4 4
Maximum working pressure bar 8 8
Maximum weight kg 504 578 507 573 522 523 581 504 578 507 573 522 523 581

Shipping data

Weight empty kg 195 221 209 238 244 270 329 195 221 209 238 244 270 329
Weight incl. packaging kg 214 242 230 259 265 291 350 214 242 230 259 265 291 350
Width packaging mm 780 780 780 780 780 780 910 780 780 780 780 780 780 910
Height packaging mm 1930 2140 1930 2140 1975 2045 2050 1930 2140 1930 2140 1975 2045 2050
Depth packaging mm 870 870 870 870 870 870 910 870 870 870 870 870 870 910

* Gas data on gross value
** Gas consumption at 15°C and 1013.25 mbar

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 1660

1 Cold water (external) R11/2
2 Hot water (internal) Rp11/2
3 Gas control (internal) Rp3/4 (ADM(R) 135 = Rp1)
4 Tank drain valve (internal) Rp1

1

/2
5 T&P valve (internal) 1-11.5 NPT (40-80)
Rp1

1

/2 (90-135)
6 Cleaning and inspection opening Ø100

Dimensions in mm. All ADM and ADMR water heaters receive
a three years warranty on the tank and one year on parts.

ADM(R) 40

ADM(R) 50

ADM(R) 60

ADM(R) 80

ADM(R) 90

ADM(R) 115

ADM(R) 135

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 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

A.O. Smith unvented system kits utilise combination valves.

An ADM/ADMP or ADMR water heater should be installed
in accordance with local standards and ventilation require­ments (category B11BS).

Further installation and connection details can be found in
the Installation & Commissioning Manual.

ADMP / ADM / ADMR

Installation diagrams ADM / ADMR

Vented

Unvented

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 control
O Glow igniter
P Ionisation rod

CONNECTIONS ON BURNER CONTROL

N1 Neutral
Earth
L’ Phase input of burner control
L” Phase output to safety circuit and
thermostat circuit
TH Phase input of thermostat circuit
GV1 Phase output to gas control
MAX Phase input of safety thermostat
LG Phase output to glow igniter
I Ionisation signal detection
NO “Normally open” port of the
extra error sensor
P Phase input of extra error sensor
NC “Normally closed” port of the
extra error sensor

F1 Fuse

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 igniter
D Ionisation rod
E Extra error signal
F Double-pole mains switch
G Program-controlled pump
H Continuous pump
J Flue damper
K Isolating transformer
L I/0 switch control
M Display/Flat cable
N Extra ON mode switch
O Connector for the flue gas sensor
P Temperature sensor
(T2 - bottom of tank)
Q Temperature sensor
(T1 - top of tank)
R Selection resistor

CONTROLLER CONNECTIONS

J1 Connector for display to controller
J2 Connector for power supply to
controller
J19 Connector for extra error signal
and power supply to flue damper
J20 Connector for gas control
J21 Connector for program­ controlled pump
J29 Connector for feedback from flue
damper
JP2 Connector for ionisation rod and
glow igniter
JP3 Connector for temperature
sensor T2
JP4 Connector for flue gas sensor
JP5 Connector for temperature
sensor T1
JP6 Connector for selection resistor
and feedback from micro-switch
JP8 Connector for extra ON mode
switch

F1 Fuse
F2 Fuse

Data subject to change INT/0808/ADMR/01

Terms and conditions apply, please refer to our website.

www.aosmithinternational.com