LG ARNH963K2A2 Installation Manual page 67

temperature control Parameter setting for Hydro Kit High temperature
The following Function Codes are used to set weather-dependent
operations. Refer to Table 15 for an example of this function.
function Codes 23, 24, and 25 - Setting Weather-
dependent operation
The unit will automatically adjust target temperature (leaving water
or room air) based on outdoor air temperature (Figure 61).
• Value #1 and Value #2 of Function Code 23: Range of outdoor air
temperature.
• Value #1 and Value #2 of Function Code 24: Range of indoor room
air temperature.
• Value #1 and Value #2 of Function Code 25: Range of auto-adjust-
able target leaving water temperature.
function Codes 26 and 27: Setting disinfection operation
The Disinfection Operation mode is used to kill and prevent germs
and bacteria inside the Domestic Hot Water tank (Figure 62). Dis-
infection is only done in the (K3) Hydro Kit. Refer to Table 14 for an
example of date and time scheduling.
• Value #1 of Function Code 26: Enabling or disabling disinfection
operation mode. '00' for placing "OFF" - disabled setting and '01'
for placing "ON" - enabling setting.
• Value #2 of Function Code 26: Scheduling the disinfection function
days. Days of the week are given a numeral value. Example: '01'
for Sunday, '02' for Monday, ... , and '06' for Saturday.
• Value #3 of Function Code 26: Scheduling the disinfection function
time. Time is given numerical values and follows military 24-hour
schedule. Example: '00' for 0:00am (midnight), '01' for 01:00am, ...,
'22' for 10:00pm, and '23' for 11:00pm.
DHW Heating Must be enabled
• DHW heating must be enabled, in order for the disinfection mode to
function. Even if you set Value #1 of Code 26 to '01",
DHW heating (disabled) will override the Code function.
Due to our policy of continuous product innovation, some specifications may change without notification.
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Pre-coMMIssIoNING
Function Codes - Hydro Kit High Temperature
Figure 61: Value #1 and Value #2 Function Codes for Setting Weather-
Dependent Operation
Figure 62: Scheduling Disinfection Operation Based on Date and Time
function code 26
• If Value #1 is set to '00' (OFF), you will not be able to Values #2 or
#3 (Date and Time).
• If Value #1 is set to '01' (ON), Value #2 is displayed at the position of
Value #1 and Value #3 is displayed at the position of Value #2 due to
the limited width of the control panel display.
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