Hitachi YUTAKI RAS-3WHVNP - Space Heating; Circuit; Eco Offset Working Limits Mixing Valve

8.6.2.4 Space Heating
If Controller type (LCDM)= “Unit” or “Unit+Room”.
• Circuit 1
• Circuit 2

Circuit 1 and Circuit 2
• Water Calculation Mode
• Eco offset
• Working Limits
• Mixing Valve
REF Access Description
Default
Value
Range Steps Units Application
Notes
Circuit 1 and Circuit 2 S SC S80 M
C1WC Water Calculation Mode (Circuit 1) Gradient
Disabled
Point
Gradient
Fix
1 - ○ ○ ○ ○ (*4)
C1ECO ECO offset water set (Circuit 1) 3 1~10 1 ºC ○ ○ ○ ○ (*1)
C2WC Water Calculation Mode (Circuit 2) Disabled
Disabled
Point
Gradient
Fix
1 - ○ ○ ○ ○ -
C2ECO ECO offset water set (Circuit 2) 3 1~10 1 ºC ○ ○ ○ ○ (*2)
- Working Limits (Circuit 1 and 2) - - - - ○ ○ ○ ○ (*3)
- Mixing Valve (Circuit 2) - - - - ○ ○ ○ ○ (*2)
? NOTE
(*1): If Water calculation mode for circuit 1 heating (C1WC) is not set as “Disabled”.
(*2): If Water calculation mode for circuit 2 heating (C2WC) is not set as “Disabled”.
(*3): If Water calculation mode for circuit 1 heating (C1WC) or Water calculation mode for circuit 2 heating (C2WC) are not set as “Disabled”.
(*4): For YUTAKI S80 with DSW enabled for cooling, water calculation mode (Circuit 1) is set as “Fix”.
UNIT CONTROLLER
PMML0335A rev.1 - 04/2016
144