581
Dip Switch Setting
(5) Description of jump wire:SW08 (1:ON, 2:OFF)
J1 Fix air volume
ON Normal mode (default)
OFF Air volume is fixed at high speed(for duct type)
J2
Run at Mid speed when Hi
Speed is selected in heating
ON Normal mode (default)
OFF Run at Mid speed when Hi Speed is selected in heating
J3 Quiet running mode
ON Normal mode (default)
OFF Quiet running mode
J4
This indoor has highest
priority
ON Normal mode (default)
OFF This Indoor has highest priority
J5
Indoor and outdoor 90 meters
drop selection
ON Normal mode (default)
OFF High drop
J6 Reserved
ON Reserved
J7
Indoor installation height
selection
ON Normal mode (default)
OFF
Above 2.7m, uses next higher fan speed(indoor fan speed improve 1
grade)
J8 Dual heat source
ON No dual heat source control (default)
OFF Dual heat source control (it doen't apply to oversea products)
(6) Jumper explanation
a) EEV operation manually (CN27, CN29)
CN27: short circuit CN27 2 seconds continuously, EEV is opened fully.
CN29: short circuit CN29 2 seconds continuously, EEV is closed fully.
b) time-short and self-check (CN28)
Short circuit CN28 2 seconds after power ON, process into time-short (factory use).
Short circuit CN28 before power ON, process into self-check (factory use).
Note:
• Default position:
• SW01: Depend on unit capacity
• CN41, CN42, CN43: open circuit.
• CN44: Open circuit except of oor ceiling unit
• SW07: All ON
• J1-J8: All ON ( connection status), cut the jump wire can change it to OFF.
Room card using method:
1. If the room card available: (the room card is priority)
Insert the room card, the unit on action, the unit can be controlled by remote controller or wired controller.
Take away the room card, the running unit will standby,, the unit can’t be controlled by remote controller or wired
controller.
2. If the room card unavailable:
Insert the room card, the unit open, the running mode is the last mode, the unit can be controlled by remote
controller or wired controller.
Take away the room card, the running unit will standby, the unit can be controlled by remote controller or wired
controller.
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