5 Ai B Ard C De I Dicati; Abe - Kaysun KRE-1500DX1 Installation And Maintenance Manual

8 E ECTRIC C ECTI

8 5 AI B ARD C DE I DICATI

0 ea s DIP switch is dia ed t
1) Definitions of each bit of SW1:
ON
1234
Valid for the master unit
only
ON
1234
Valid for the master unit
only
ON
1234
Valid for the master unit
only
ON
1234
Valid for the master unit
only
ON
1234
Valid for the master unit
only
ON
1234
Valid for the master unit
only
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ABE

FF 1 ea s DIP switch is dia ed t
SW1-1 is 0: shutdown compensation temperature (cooling) is
0°C (factory default)
SW1-1 is 1: shutdown compensation temperature (cooling) is
2°C (outlet air temperature control is invalid)
SW1-2 is 0: AHU control box provides three fan speeds (factory
default) SW1-2 is 1: only one fan speed
SW1-3 and SW1-4 are 00: the number of slave AHU control
boxes connected in parallel is 0 (factory default); valid for
the master unit
SW1-3 and SW1-4 are 01: the number of slave AHU control
boxes connected in parallel is 1
SW1-3 and SW1-4 are 10: the number of slave AHU control
boxes connected in parallel is 2
SW1-3 and SW1-4 are 11: the number of slave AHU control
boxes connected in parallel is 3