7 Start-up
7.1 General description
The indicated operations should be done by qualified
t
echnician with specific t
r
aining on the product.
The electrical, water connections and the other system works are by the installer.
Upon request, the service centres performing the start-up.
Agree upon in advance the star-up data with the service centre.
For details refer t
o the diff
erent manual sections.
Before checking, please verify the following:
•
the unit should be installed properly and in conformity with this manual
•
the electrical power supply line should be isolated at the beginning
•
the unit isolator is open, locked and equipped with the suitable warning
•
make sure no tension is present
After turning off the p
o
wer, wait at least 5 minutes before accessing to the electrical panel or any other electrical component.
Before accessing check with a multimeter that there are no residual stresses.
7.2 Preliminary checks
Unit OFF power supply
1.
safety access
2.
functional spaces
3.
structure integrity
4.
unit on
anti
vibration
mounts
5.
refrigerant line section
6.
length of the refrigerant lines
7.
siphon on the gas line every 6 meter back up
8.
vacuum and additional charge
9.
unit input water fil
t
er + shut-off
v
alves for cleaning
10.
vibration isolators on water connections
11.
Minimum system water content
12.
expansion tank (indicative volume = 5% system content)
13.
cleaned system
14.
loaded possible glycol so corrosion inhibitor
15.
system under pressure
16.
vented system
17.
refrigerant circuit visual check
18.
earthing connection
19.
power supply features
20.
electrical connections provided by the customer
25
Summary of Contents for MSE-XSC3 100.4
Page 1: ...MSE XSC3 90 4 160 4 Installation and operating manual...
Page 3: ...Index of contents 1 4 2 6 3 8 4 10 5 14 6 18 7 26 8 35 9 47 10 52 11 53 12 54 57 3...
Page 19: ...Connections performed by the Customer 19...
Page 50: ...9 15 Compressor replacement 50...
Page 51: ...9 16 Exchanger replacement 51...
