Actron Engineering Outdoor Unit CAY470T-6Q2

Visual check for fan run out of balance and dust attachment

Clean off dust from fan to prevent imbalance

Check heat exchanger for clogging by dust

Check heat exchanger for leaks or damage

Clean air inlet side of heat exchanger

Straighten any bent fins using a fins comb

Visual check for damage, rust and dust accumulation

For highly corrosive environment, wash panels quarterly with water & neutral detergent solution

Repair / re-paint where required

Visual check for insulation conditions

Repair / replace insulation material

Ensure all power supply to the Outdoor Fans is turned off and isolated.

Avoid wearing loose clothing and jewelry near the fans.

Ensure electrical components do not get wet during cleaning.

Remove the louvered panels to access the air inlet side of the coils.

Open evaporator access door and remove access panel to the condenser section.

Visual check for damage, rust and dust accumulation

For highly corrosive environment, wash panels quarterly with water & neutral detergent solution

Repair / re-paint where required

Check for obstructions & free flow of water

Clean to eliminate obstructions/sludge & check condition of drain line

Danger! Live Electrical Connections!

Confirm that only qualified technicians are performing the tasks

Ensure all power supply, including remote controls, are disconnected before performing maintenance

Wait at least 5 minutes after power isolation

Test for high voltage before performing service work

Observe proper Lock-Out / Tag-Out procedures

Visual Inspection and Terminal Tightening