shall be done once per year. Refrigerant control report must be always established by a cooling certified
person before commissioning of the unit. Any quantities added or recovered during maintenance, servicing
and final disposal will need to be recorded along with:
• leak checks
• actions taken
• the name of the service Company, the engineer / technician who performed the servicing and
maintenance
• dates
• results of inspections
These records have to be made available to the competent authority upon request. Different regulations
can be valid in different countries. Check with your local government.
4 Function description
4.1 Unit diagram
Fig. 4 Unit diagram
Table 4: Component position and description
Position
Description
1.
Exhaust air damper C
2.
Evaporator coil
3.
Extract air fan
4.
Filters
5.
Extract air damper A
Operation and Maintenance Instructions
209531
5
Systemair AB
