Daikin UHA075B5 Catalogue/Engineering Data page 37

Check the following items during commissioning:
S/N
Control module and wire
1
controller
2 Wire controller setting
3 Unit operation
Record parameters and fill in the table below for every 10 minutes.
Suction Exhaust
pressure pressure
(bar) (bar)
1st
time
2nd
time
3rd
time
4th
time
5th
time
6th
time
36
Item
1. Whether red indicating lamp of the control module
and the wire controller is on normally.
2. Whether the control module and the wire controller
has error code flickering.
3. Whether NULL standby state is displayed on LED of
the control module.
4. Whether various keys of the wire controller are
normal.
5. Carefully read wire control manual and get familiar
with wire controller operation.
1. Check water tank temperature setting, 50°C by
default.
2. Start up for operation.
1. Whether fault alarm appears after unit startup.
2. Whether water pumps, fans and compressors are
normally started.
3. Whether there is abnormal vibration or noise.
4. Monitor various parameters to see whether they are
normal.
Discharge air
Voltage Current
temperature
(V) (A)
(°C)
Contents
Suction Water tank Inlet water
temperature temperature temperature
(°C) (°C)
Remarks
Fault alarm may occur for first time
powering on. Please eliminate
according to instructions given in the
"error code list".
Set value may be modified in
commissioning process. Reset to
default values after commissioning.
"When the unit operates normally,
HOT will be displayed on LED.
Record parameters and fill in the
table below for every 10 minutes. "
Outlet water Ambient
temperature temperature
(°C) (°C) (°C)
Recorded
by/ time