Hitachi HARC70-CE1 Manuel D'installation Et De Fonctionnement page 12

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TEST RUN
8
5
5.
TEST RUN
NOTE:
The mark " " indicates position of dips switches.
5.1.
SETTING OF DIP SWITCH
1. Open the covers of HARC70-CE1 (OP) for
lower cover and setting of Dip Switch at the
near side.
2. By setting of 8 Pins Dip Switch ad shown
below, normal operation is available.
5.2.
TEST RUN
1. Check to ensure that "Electrical Wiring" and "Setting of Dip Switch" are completed.
2. Turn ON the power source according to the following.
- Turn ON the power source for Water Chiller Unit.
- Turn ON the power for HARC70-CE1 (OP).
3. Check the operation of HARC70-CE1 (OP).
Step 7-Segment Display
1 —
2
3
4
4. Check the quantity of connected Water Chiller.
The quantity of the connected Water Chiller is indicated by pressing Push Switch (PSW[M.CLR])
with "00" on 7-Segment.
5. As described above, Test Run of HARC70-CE1 (OP) will be finished.
5.3.
INDICATION OF ABNORMALITY
Abnormality can be checked by indication of 7-Segment for HARC70-CE1 (OP).
7-Segment
Phenomenon
Display
Install Abnormal
of connection with
Water Chillers
Abnormal
Communication
with Water Chillers
Abnormal
Communication
with Water Chillers
Setting of 8 Pins Dip Switch
ON
1 2 3 4 5 6 7 8
S202
Condition
Power source OFF
End of system initialization
Under Checking of Water Chiller
connection Q'ty
Normal Transmission between
HARC70-CE1 (OP) and Water
Chillers
Content of Abnormality
Telecommunication Failure
with Water Chillers.
No response for 70 seconds
after one Telecommunication
with Water Chillers.
No response for 180 seconds
after one Telecommunication
with Water Chillers.
ON
1 2 3 4 5 6 7 8
S201
Remarks
Remarks