Midea MCCDH30A-TA3SL, Техническое и сервисное руководство

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Air-cooled modular chiller unit
16
Note:
Please refer to the water flow volume in the above table strictly to design and install.
All the above data is measured base on the following working condition:
1. Cooling mode: water side fouling factor: 0.086m
2
·℃
/kW, chilled water inlet/outlet: 12
℃
/ 7
℃
, and outdoor ambient temp. of
35
℃
DB.
2. Heating mode: water side fouling factor: 0.086m
2
·℃
/kW, warm water inlet/outlet: 40
℃
/ 45
℃
, and outdoor ambient temp.
7
℃
DB/6
℃
WB.
.
Safety protection device
1) Protection for over-high
discharge pressure.
2) Protection for over-low suction
pressure.
3) Power supply phase
sequence protection.
4) Anti-freezing protection in
cooling mode.
5) Anti-freezing protection in
Winter.
6) Protection for compressor
over current.
7) Protection for compressor
overload.
8) Outlet and inlet water
temperature difference
protection.
9) Compressor discharge
temperature protection.
10) Water flow cut-off protection.
11) Sensor malfunction
protection.
12)Low temperature protection
of shell and tube heat
exchanger. 1) Protection for over-high
discharge pressure.
2) Protection for over-low suction
pressure.
3)
Power supply phase
sequence protection.
4) Anti-freezing protection in
cooling mode.
5) Anti-freezing protection in
Winter.
6) Protection for compressor
over current.
7) Protection for compressor
overload.
8) Outlet and inlet water
temperature
difference
protection.
9)
Compressor discharge
temperature protection.
10) Water flow cut-off protection.
11)Sensor
malfunction
protection.
12)Low ambient temperature
drive-up protection
13)Low temperature protection
of shell and tube heat
exchanger.
Noise level(semi-anechoic) dB(A) 70 74
Operation water temp
℃
Cooling
：
5
～
17
Heating
：
45
～
50
Cooling
：
0
～
17( Less than 5
℃
must add antifreeze)
Heating
：
22
～
50
Ambient temp
℃
Cooling
：
10
～
46
Heating
：
-10
～
21
Cooling
：
10
～
52
Heating
：
-10
～
21