Test Run - Hitachi HARC-BX E Installation And Operation Manual

Next, setting for the required unit numbers are described below.
System Setting Pin System
No. No.5 to No.8
1
1 2 3 4 5 6 7 8
ON
5. Setting of 8 Pins Dip Switch (S202)
Setting of 8 Pins DipSwitch (S202) is determined depending of the PCB quantity for
each H-LINK line.
Setting procedure for the system number and the unit number are described in the
table below.
8 Pins Dip Switch Setup
(S202)
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON

5.2. Test Run

1. Check if all procedures for "Wiring Connection" and "Dip Switch Setup" are completed.
2. Turn ON the Power supply according to the following procedure.
Switch ON the packaged air conditioners.
And then, Switch ON the HARC-BX E.
3. Check the connection of HARC-BX E.
The 7-Segment display will change as described in the table below, after switching ON
HARC-BX E.Check the 7-Segment display.
Step 7-Segment Display
-
1
2
3
4
Setting Pin System
No. No.5 to No.8 No.
5 9
1 2 3 4 5 6 7 8
ON
Set only 1 PCB among other PCBs in a single H-LINK.
Set the rest of the PCB other than the above.
Power OFF
End of system initialization
Under Checking of Package Air Conditioner, Remote
Control Switch Group Connection Q'ty
Normal Transmission Between HARC-BX E, and Package
Air Conditioner are undertaking.
TEST RUN
Setting Pin System
No.5 to No.8 No. No.5 to No.8
13
1 2 3 4 5 6 7 8
ON ON
Description
Status
/
5 13
Setting Pin
1 2 3 4 5 6 7 8