mundoclima AEROTHERM MAM-V9 Serie Manual De Usuario E Instalacion página 112

8.5.3 Application c
Boiler provide heat for space heating and domestic water heating. The ON/OFF of boiler controlled by unit.
1
1.6
1.7
1.5
1.8
1.3
1.4 1.2
Coding Assembly unit
1 Outdoor unit
1.1 Manometer
1.2 Pressure relief valve
Expansion vessel
1.3
1.4 Plate heat exchanger
Backup heater（Customized model）
1.5
Air purge valve
1.6
1.7
Flow switch
P_i: Circulation pump inside the unit
1.8
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2
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4 Wired controller
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6
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7
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8
Air purge valve
8.1
8.2 Drain valve
The volume of balance tank(8) should be greater than 40L(for 5~9kW unit, greater than 20L) The drain valve (6) should
be installed at the lowest positon of the system. An independent backup heater can be selected and installed in the door.
Temperature sensor T1B must be installed at the outlet of AHS, and connect to the corresponding port in the main
control board of hydraulic module(refer to 9.3.1 Main control board of hydraulic module), pump(10) should be
controlled by outdoor unit and connect to corresponding port in the outdoor unit(refer to 9.7.6 Connection for other
components/For outside circulation pump P_o).
Operation
When heating is required, either the unit or the boiler starts operating, depending on the outdoor temperature (refer to 10.7 field
setting/OTHER HEATING SOURCE).
22
18
1.1
2 3
6 7
Coding
10
11
12
12.1
12.2
12.3
13
14
15
16
18
22
23
23.1
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AHS
NOTE
109
4
12
13
12.1 12.3
12.2
9
8.1
10
8.2
8
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Assembly unit
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Air purge valve
Heat exchanger coil
Booster heater
T5: Temperature sensor
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3BG '+: SXPS ¿HOG VXSSO\
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P_c: Mixing pump
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14
15
16
11
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