Space Heating; Circuit; Eco Offset Working Limits Mixing Valve - Hitachi YUTAKI Series Instruction And Operation Manual

UNIT CONTROLLER

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
C1WC Water Calculation Mode (Circuit 1)
C1ECO ECO offset water set (Circuit 1)
C2WC Water Calculation Mode (Circuit 2)
C2ECO ECO offset water set (Circuit 2)
- Working Limits (Circuit 1 and 2)
- Mixing Valve (Circuit 2)
?
N O T E
(*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".
144 PMML0335A rev.1 - 04/2016
Default
Description
Value
Circuit 1 and Circuit 2
Gradient
Disabled
Range Steps
Disabled
Point
Gradient
Fix
3 1~10
Disabled
Point
Gradient
Fix
3 1~10
- -
- -
Units Application
S SC S80 M
1 - ○ ○ ○
1 ºC ○ ○ ○
1 - ○ ○ ○
1 ºC ○ ○ ○
- - ○ ○ ○
- - ○ ○ ○
Notes
○ (*4)
○ (*1)
○ -
○ (*2)
○ (*3)
○ (*2)