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Electrical System Installation
Due to our policy of continuous product innovation, some specifications may change without notification.
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1. Select the address by turning DIP switches Nos. 5, 6, and / or 7
on SW01B at the top right corner of the PCB to ON / OFF.
• If there is only one (1) cycle PCB connected to the chiller‘s main
controller, use only Cycle Address No. 1 (see table below).
2. After selecting the cycle address using the DIP switches, always
press the Reset button to complete the setting.
DIP-SW01
SSD
SW04C (X : Cancel)
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SW01C (
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SW01D (Reset)
Table 30: Setting the Control Box Address.
Cycle Address
SW01B DIP Switch Setting
Cycle Address No. 1
DIP Switches Nos. 6 and 7 to OFF
SW01B
• If there is only one (1) cycle PCB connected to the chiller‘s main controller, Cycle Address No. 1 must be used or the chiller will not operate.
• When replacing the cycle PCB, always run the automatic address setting procedure again. Automatic address setting procedure must be
performed with all connected cycle PCBs and HMI PCB connected. If it is not performed, it will result in operation error.
•
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Figure 106: Cycle PCB (Appearances May Differ).
ELECTRICAL
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