Recommended Periodic Inspection - Daikin AGZ030E Installation, Operation And Maintenance Manual

Table 84: Fault Reset Methods
After the Fault Occurs
Fix the cause of the fault,
restart the drive, and reset
the fault
Resetting via Fault Reset
Digital Input S4
Turn off the main power
supply if the above methods
do not reset the fault.
Reapply power after the
controller display has turned
off.
NOTE: When a fault occurs, the cause of the fault must
be removed and the drive must be restarted. The
above table list the various ways to restart the drive.
Remove the Run command before attempting to clear
a fault. If the Run command is present, the control will
disregard any attempt to reset the fault.

Recommended Periodic Inspection

Electrical Shock Hazard. Before servicing or inspecting
the equipment, disconnect power to the unit.The internal
capacitor remains charged after power is turned off. Wait
at least the amount of time specified on the drive before
touching any components.
www.DaikinApplied.com
Procedure
Press RESET on the controller.
Close then open the fault signal
digital input via terminal S4. S4 is
set for "Fault Reset" as default
(H1-04 = 14)
WARNING
Table 85: Periodic Inspection Checklist
Inspection Area Inspection Points
Inspect equipment
including wiring,
terminals, resistors,
capacitors, diode and
IGBT for discoloration
General
from overheating or
deterioration.
Inspect for dirt or foreign
particles
Inspect contactors and
relays for excessive
noise.
Relays and
Inspect for signs of
Contactors
overheating such as
melted or cracked
insulation
Optional BAS Interface
The AGZ chiller controller is configured for stand-alone
operation or integration with BAS through an optional
communication module.
The following installation manuals for optional BAS interface
modules are shipped with the chiller. They can also be found
and downloaded from www.DaikinApplied.com.
• IM 966-1, BACnet
• IM 967-1, BACnet
• IM 968-1, LONWORKS Communication Module
• IM 969-2, Modbus
• ED 15120, Protocol Information for MicroTech
BACnet and LONWORKS
• ED 15121, Protocol Information for MicroTech
Modbus
For specific information on the installation and operation of
the Intelligent Equipment
please refer to OM 1241 - Intelligent Equipment
and Maintenance Manual for Trailblazer
Intelligent Equipment ®
Chillers.
91 IOM 1206-7 • TRAILBLAZER
o l a
pTIonal oW mbIenT
Corrective Action
Replace damaged
components.
Use dry air to clear
away.
Check for over or
undervoltage
Replace damaged
parts.
IP Communication Module
®
Communication Module (MS/TP)
®
® Communication Module
platform for Trailblazer chillers
®
Operation
®
® Chillers or IM 1240
Installation Manual for Trailblazer
MODEL AGZ CHILLERS
™
f Vfd
an
III chiller,
®
® III chiller,
®