Midea Aqua Tempo Super MC-SP25-RN1L, Technical & Service Manual

Page: 6 / 153

MCAC-ATSM-201606 Aqua Tempo Super Series air cooled scroll chiller unit (50Hz)
4
When unit is under protection
 If master unit’s protection happens, this unit will stop but the others will keep running.
 If slave unit’s protection happens, this unit will stop but the others will keep running.

( Except PE, P9 protection happens)
PE
：
Low temperature protection of evaporator
P9
：
Outlet and inlet water temperature difference protection
4.4 Alternative cycle duty operation
In one combination, all slave units operate as alternative in cycle duty to keep equal running time,
realize higher stability, better reliability and longer lifespan.
(For example, five modules combination, no.1 is master unit, others are slave units.)
1
3
4
5
2
1
2
3
4
5
1
3
2
4
5
4.5 Intelligent defrosting technology
T min
Time
saving
Time
H
e
a
ti
n
g
c
a
p
a
c
it
y
Midea Fast Defrosting
Traditional defrosting
7 minutes less
！
Model alternate defrosting, small fluctuation for water temperature
Manual defrosting program for service purpose (10S Pressing the check button)
4.6 High efficiency heat exchange technology
The chiller adopts inner grooved copper tube and hydrophilic aluminum foil
，
greatly improve the heat
exchange efficiency.
Slave
Master