MTA HAST 080 N - Page 114

Appendix
The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
FIRST START CHECKLIST
Start
No
Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Persons not involved in the operations must be
kept clear of the area
Any alarms shown on unit display?
Water differential pressure switch (not present)/
flwo switch working correctly?
High pressure switch working correctly?
Low pressure switch working correctly?
Working pressure values reading correct?
Setting high pressure value to approx. 8 bar gas
leaks > 3 grams/year are detected?
Start procedure terminated
Trip test:
Adjust the plant water gate
valves to reduce the flow rate
to the evaporator
Trip test:
Disconnect fans or obstruct
finned coils
Trip test:
Adjust the plant water gate
valves to reduce the flow rate
to the evaporator
Stop the unit and find the cause of the
problem
Check and/or renew the component
Check and/or renew the component
Check and/or renew the component
Stop the unit and find the cause of the
problem
Stop unit and find the cause of the leak
in compliance with EN 378-2