Hitachi YUTAKI S COMBI Series User Manual

ENGLISH
CODE
SandSC S80 M
Units
2-3HP REST ALL 3HP REST
A 44 44 70 (**) 44 ºC
B 20 20 20 20 ºC
C 0.6 0.6 1.4 0.6 -
D 40 40 70 (**) 40 ºC
E 55 60 80 (**) 60 ºC
F 55(*) 60(*) 80 (**) 55 (*) 60 (*) ºC
- (*) In case of Boiler combination complementary heating activation (Heating source (HES) = Boiler or Boiler + Heater) maximum supply
temperature range can be setting up to 80ºC:
- (**): If R134a compressor disabled (DSW4#1: ON) setting must be 60ºC.
• (*2) OFF means “Disabled”.
8.6.2.5 Space Cooling
If Controller type (LCDM)= “Unit” or “Unit + Room”.

Circuit 1 and Circuit 2
REF Access Description
Default
Value
Range Steps Units Application
Notes
Working Limits S SC S80 M
CC1WC Water Calculation Mode (Circuit 1) Gradient
Disabled
Point
Fix
1 - ○ ○ - ○ -
CC1ECO ECO offset water set.(Circuit 1) 3 1~10 1 ºC ○ ○ - ○ (*1)
CC2WC Water Calculation Mode (Circuit 2) Disabled
Disabled
Point
Fix
1 - ○ ○ - ○ -
CC2ECO ECO offset water set. (Circuit 2) 3 1~10 1 ºC ○ ○ - ○ -
- Working Limits (Circuit 1 and 2) - - - - ○ ○ - ○ (*3)
-
Mixing Valve (Circuit 2) - - - - ○ ○ - ○ (*2)
? NOTE
• (*1): If Water calculation mode for circuit 1 cooling (CC1WC) is not set as “Disabled”.
• (*2): If Water calculation mode for circuit 2 cooling (CC2WC) is not set as “Disabled”.
• (*3): If Water calculation mode for circuit 1 cooling (CC1WC) or Water calculation mode for circuit 2 cooling (CC2WC) are not set as “Disabled”.
UNIT CONTROLLER
PMML0335A rev.1 - 04/2016
147

Hitachi YUTAKI S COMBI Series Specifications

General

Brand	Hitachi
Model	YUTAKI S COMBI Series
Category	Heat Pump
Language	English