Midea MHC - V18W/D2RN8 - Startup Control

M thermal Mono
12 202005
Midea M thermal Mono Engineering Data Book
5.4 AHS provides heat for space heating
Space heating application by either the unit or by AHS connected in the system.
If AHS only provides heat for space heating, AHS must be integrated in the piping work.
Figure 1-5.4: AHS provides heat for space heating
Table 1-5.4: AHS provides heat for space heating
Legend
1
Outdoor unit
8.2
Drain valve
1.1
Manometer
9
Expansion vessel (field supplied)
1.2
Pressure relief valve
10
P_o: Outside circulation pump (field supplied)
1.3
Expansion vessel
11
Collector / Distributor (field supplied)
1.4
Plate heat exchanger
12
Domestic hot water tank (field supplied)
1.5
Air purge valve
12.1
Air purge valve
1.6
Flow switch
12.2
Heat exchanger coil
1.7
P_i: Circulation pump inside the unit
12.3
Booster heater
2
Y-shape filter
13
T5: Temperature sensor
3
Stop valve (field supplied)
14
Hot water tap(field supplied)
4
Wired controller
15
P_d: Cycle hot water pump(field supplied)
5
Stop valve (field supplied)
16
One way valve(field supplied)
6
Drain valve (field supplied)
17
T1: Outlet water temperature sensor(field supplied)
7
Fill valve (field supplied)
18
SV1: 3-way valve (field supplied)
8
Balance tank (field supplied)
FHL 1...n
Floor heating loop (field supplied)
8.1
Air purge valve
Notes:
1. The example is just for application illustration; please confirm the exact installation method according to the installation manual.
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