85
INSTALLER SETTING
ENGLISH
Function Description
Heating temp. setting
At the leaving water control in heating mode, the control reference
water temperature position setting
Pump setting in heating Set water pump on / off delay option in heating mode
Forced operation
Water pump off After 20 consecutive hours, disable / enable the
logic that drives the water pump by itself
CN_CC setting
It is the function to set whether to install (use) Dry Contact. (It is
not a function for Dry Contact installation, but it is a function to set
the usage of the unit’s CN_CC port.)
Smart Grid(SG) setting
Select whether to use or not use the SG Mode function of the
product, set the operation option value in SG1 step.
IDU Address Verification
Function to check the result of Auto Addressing of outdoor unit
with remote control.
CN_EXT
Function to set external input and output control according to DI / DO
set by customer using dry contact port of indoor unit. Determine the
use of the contact port (CN_EXT) mounted on the indoor unit PCB
Use External Pump Set up to control an external water pump
Pump Prerun/Overrun
Set to reach the optimum flow rate by circulating the heating water
with the water pump before heat exchange. After the operation stop,
additional water pump is activated to circulate the heating water.
Data logging setting Display error history of connected unit
Password Initialization
setting
It is the function to initialize (0000) the password when you forgot
the password set in the remote controller.
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