Hitachi YUTAKI S80 Series - Auto Heat;Cool; I;O and Sensor

Auto Heat / Cool
REF Access Description
Default
Value
Range Steps Units Application
Notes
Auto Heat / Cool S SC S80 M
AHC Status Disable Disabled /Enabled 1 - ○ ○ - ○ (*1)
Hoff
Switch to Heat T 22 10~23 1 ºC ○ ○ - ○ (*2)
Coff Switch to Cool T 25 24~35 1 ºC ○ ○ - ○ (*2)
? NOTE
• (*1): If Status (AHC)(“Status”)= “Disabled”, the operation mode is automatically set to “Heat”.
• (*2): If Status (AHC)(“Status”)= “Enabled”

DHW
Available if Status (DHWs)= “Enabled”.
REF Access Description
Default
Value
Range Steps Units Application
Notes
DHW S SC S80 M
AutoST Circuit pump Disabled
Disabled,
Enabled,
Anti-Legionella
- - ○ ○ ○ ○ -
AutoT DHW Boost Push
Disabled,
Push,
Open,
Closed
- - ○ ○ ○ ○ -
AutoDiff Boost setting 50 30 ~ (TDHWmax) - - ○ ○ ○ ○ (*1)
? NOTE
(*1): If DHW Boost (AutoT) is not set as “Disabled”.
8.6.2.11 I/O and Sensor
Available if Controller type (LCDM)= “Unit” or “Unit+Room”
• Inputs
• Outputs
• Auxiliary Sensors

Inputs
REF Access Description Default Value Range Steps Units Application
Notes
Inputs S SC S80 M
I1 Input 1 Demand ON/OFF
*See “Inputs range
visualization and
constraints table” below
- - ○ ○ ○ ○ -
I2 Input 2 Eco C1 (if C1) - - ○ ○ ○ ○ -
I3 Input 3 SWP (if SWP) - - ○ ○ ○ ○ -
I4 Input 4 Solar (if Solar) - - ○ ○ ○ ○ -
I5 Input 5 Smart function (if Enabled) - - ○ ○ ○ ○ -
I6 Input 6 DHW Boost (if DHW) - - ○ ○ ○ ○ -
I7 Input 7 Power Meter 1 (If Enabled) - - ○ ○ ○ ○ -
UNIT CONTROLLER
PMML0335A rev.1 - 04/2016
158