ActronAir PCA300U Series, Руководство по установке и пусконаладке

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Installation and Commissioning Guide - Package Commercial Unit
Doc. Part No. 0525-055 Ver. 9 220308
Installation and Commissioning Guide
Package Commercial Unit
46
DANGER
No Water into the Drive!
Ensure consideration is given to the possibility of water entering the electrical compartments during cleaning of the
condenser coil.
Coil Cleaning Procedures
• Disconnect power to the unit.
• Remove the louvered panels from the unit to gain access to the air inlet side of the coils.
• Use a soft brush to remove loose dirt and debris from both sides of the coils.
• Straighten bent coil fins with fin comb.
• Prepare the detergent solutions according to the manufacturer’s instructions.
• Spray solution at a 90
o angle to the coils, keeping a minimum nozzle spray angle of 15 o , with at least a 1800mm
distance from the coils and 600 psi pressure.
• Spray leaving air side of the coils first then the air inlet side. Allow the solution to stand on the coils for five minutes.
• Rinse both sides of the coils with cool clean water.
• Inspect the coils, if they are still dirty, repeat the cleaning procedure.
• Clean and wipe dry the outer and inner sides of the unit, the refrigerating parts and other components.
• Ensure that the condensate drain lines are not blocked.
• Reinstall all unit panels, covers and guards.
• Restore electrical power to the unit.
CAUTION
Be Careful Not to Spray Water into the Electrical Components !
20. Maintenance Frequency Checklist
Regular servicing of equipment by a qualified technician is recommended every 12 months for residential applications
and every quarter for commercial applications. Regular servicing of your unit helps in maintaining its optimum
performance and reliability.
The following checklist and service periods are provided as a guide only, as some sites
may require more frequent servicing.
ELECTRICAL
Parts
Service Period
Detail of Service Check Service Methods
1
Mth
3
Mths
6
Mths
1
Yr
2
Yrs
3
Yrs
4
Yrs
5
Yrs
Printed Circuit
Boards

Visual Inspection
Tighten Terminals as necessary
on printed circuit boards
Electrical
Connections

Check all electrical terminals,
mains, communications, etc
Re-tighten if loose.
Magnetic
Contactor

Check for loose terminal
connections.
Tighten electrical terminals.
Remove any dust.