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CONNECTIONS - ELECTRICAL
E. Alarm History – will display up to 150 alarm events and then will overwrite
oldest event. Alarms can be cleared by pressing the 'Alarm Bell' key.
F. Service – password: 0022
a.
Change display (do not use)
Information – software version information
b.
c.
Summer/Winter (not applicable to this product)
d.
Working Hours:
e.
BMS configuration (will time out after 5 minutes if no buttons
pressed)
Address: 1 (if built-in BMS Modbus on RS485 interface is used,
change the address value based on the unique address set by
the customer's network. For all other BMS interface cards,
ignore this value)
Protocol: CAREL/Modbus (choose Modbus only for built-in
BMS Modbus on RS485 interface. For all other BMS interface
cards, choose CAREL)
Speed: 19200 (if built-in BMS Modbus on RS485 interface is
used, change the speed value based on the customer's
network. For all other BMS interface cards, use 19200 as
speed)
f.
Service Settings
a.
b.
c.
i.
Circ. Pump / reset counter
ii.
Compressor 1 / reset counter
iii.
Outdoor Fan 1 / reset counter
Working Hour Set
Prove Adjustment
Thermoregulation (for heat pump installation, change the no.
of compressor and other settings from here.)
72
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