Original Operating Instructions
APS Series – Outdoor Hybrid Inverter
Installation
APS-Series 120 Operating Instructions v320 EN
4.4.4 Filling and Draining Cooling System
CAUTION!
Risk of injury due to spattering cooling fluid!
Incorrect installation of cooling fluid hoses leads to leakages.
• Avoid skin and eye contact.
• Do not swallow.
• Regularly check hose couplings for tightness.
NOTICE: Immediately seek emergency assistance upon swallowing of cooling fluid or
contact therewith.
NOTICE
Damage to the product due to overheating!
If the fluid level of the cooling fluid is too low, this can lead to
overheating of components.
• Always fill cooling system completely.
• Do not fill or drain during operation.
• Renew cooling fluid every 4 years.