7 Maintenance
Maintenance of the Living HP 15-25 is of great importance for the whole installations environmental
influence, operating economy, durability, security and functions.
Important
• Read the Warnings chapter 1 and Refrigerant Control/Reporting chapter before doing any work
on the Living HP unit.
Maintenance should be carried at least once a year, apart from general cleaning the following should be
done:
1.
Leakage control with registration for unit Living HP 25.
Different regulations can be valid in different countries. Check with your local government.
2.
General control.
When unit is running listen for abnormal sounds and vibrations. Inspect occurrence of oil leakage (can
be a symptom on refrigerant leakage). Inspect occurrence of corrosion, fretting damages, loosen
pipe suspensions.
3.
Control of the cooling coil (evaporator coil) and condenser coil.
After a long time of use the coils can obtain a deposit that obstructs the heat transfer and airflow.
Vacuum clean the coils carefully from the dirty side.
4.
Control of the drip tray.
After a long time of use the drip tray and the drain can obtain a deposit that obstructs the drain of the
condensation water. Clean the drip tray, drain, water seal and pipes from dirt and deposits.
7.1 Important
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with
local rules and regulations.
Warning
• Although the Mains supply to the unit has been disconnected there is still risk for injury due to rotating
parts that have not come to a complete standstill.
• Beware of sharp edges during mounting and maintenance. Use protective clothing.
7.2 Maintenance Intervals
Type of maintenance
Once a year
When
necessary
Unit
• Cleaning the unit
• Inspection of seals and locks
X
Filters
• Replacing filters
X
Operation and Maintenance Instructions
209531
25
Systemair AB
