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Chillers
TurboChill™ R1234ze Air Cooled and FreeCool
146
Chiller Technical Manual 7752785 V1.12.0_10_2018
Operational Maintenance Checks
Owners Responsibility
To ensure that the chiller can be maintained correctly ensure the following requirements are met.
Maintain a safe working environment around the chiller, free from obstructions and debris.
The unit shall follow the maintenance schedule below as a minimum.
The equipment contains live electrical and moving parts, ISOLATE prior to maintenance or repair work.
Maintenance
General Inspections
Procedures
Task
Frequency
General Inspections
3 Mths
12 Mths
60 Mths
Check for visible mechanical damage to unit.
●
Visually inspect the unit for general
wear and tear, treat metalwork.
●
Rust should be inhibited, primed and
touched up with matching paint.
Check for excess vibration from other rotating equipment.
●
Clean Microchannel condenser coil
●
Ensure no debris has collected under compressor housing
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Service Tools/Test Equipment
•
Touch-up Paint
•
Stiff Brush
Safety Equipment
•
Safety Glasses/Goggles
Coil Cleaning
To clean micro channel condenser coils use detergent and a stiff bristled brush.
For heavy dirt, use either a high pressure water with a broad spray pattern or a non acidic cleaner (Ph ≥7 <10.5).
Do not steam clean.
Debris under compressor housing
Debris under the compressor housing can cause the refrigeration ventilation fan to underperform.
Ensure lock off procedures are carried out accordingly.
If inverter driven pumps are used ensured at least 5 minutes is allowed for them to discharge any
electrical charge.
CAUTION
