Test Operation; Check List Before Test Operation; Cautions - LG PRCKD21E Installation Manual

TEST OPERATION

Check list before test operation

Operate with the operation mode of the wired
remote controller of CONTROL KIT as 'wind
only' for 2~3 sec. to verify if the rotation direc-
tions of AHU SA and RA Fan are the same as
the direction marked on the fan.
If the Fan rotates in the reverse direction,
check the power line connection part on R/S/T
of the Motor power supply again.
RA EA OA
If damper actuator is installed as an option,
check if each damper opening is composed as
follows 2 min. after power supply.
Damper
OA damper
EA damper
Mixing damper
If it is composed reversely from the above
state, adjust Dip switch of damper actuator to
rotate in the reverse direction.
SA
Position status
Full Close
Full Close
Full Open

Cautions

After supplying power into CONTROL KIT,
check if it is displayed in the following order
on AHU Controller 7segment.
If '6' is displayed on 7segment, operation be-
comes possible.
It requires about 10~15 min. after the power
supply from the system initialization to opera-
tion standby state.
System
initialization
stage
Parts
abnormality
detection
stage
Device
initialization
stage
Operation
standby
stage
Normal
operation
stage
TEST OPERATION
45
Initialization work of
the internal variables
Detect abnormality
of the installed parts
Perform initialization of
the outdoor units and
installed parts
After completing the
initialization, operation
standby state
Operate in the opera-
tion mode selected
by wired remote con-
troller and central
controller.
7 segment 7 segment 7 segment