Hitachi YUTAKI S COMBI Series User Manual

ENGLISH
Circuit 1 and circuit 2
REF Access Description
Default
Value
Range Steps Units Application
Notes
Circuit 1 and Circuit 2 S SC S80 M
roomC1FT
Fixed T. (Circuit 1) - (C1Tmin) ~ (C1Tmax) 1 ºC ○ ○ ○ ○ (*1)
roomC1Grad
Curve (Circuit 1) - 0.2~2.2 0.1 - ○ ○ ○ ○ (*2)
roomC2FT Fixed T. (Circuit 2) - (C2Tmin) ~ (C2Tmax) 1 ºC ○ ○ ○ ○ (*3)
roomC2Grad Curve (Circuit 2) - 0.2~2.2 0.1 - ○ ○ ○ ○ (*4)
? NOTE
• (*1): If Water calculation mode for circuit 1 heating (C1WC)= “Fix”.
• (*2): If Water calculation mode for circuit 1 heating (C1WC)= “Gradient”.
• (*3): If Water calculation mode for circuit 2 heating (C2WC)= “Fix”.
• (*4): If Water calculation mode for circuit 2 heating (C2WC)= “Gradient”.

Space Cooling
• Circuit 1 (*1)
• Circuit 2 (*2)
? NOTE
• (*1): If circuit 1 is operating and Water calculation mode for circuit 1 cooling (CC1WC)= “Fix”.
• (*2): If circuit 2 is operating and Water calculation mode for circuit 2 cooling (CC2WC)= “Fix”.
Circuit 1 and circuit 2
REF Access Description
Default
Value
Range Steps Units Application
Notes
Circuit 1 and Circuit 2 S SC S80 M
roomCC1FT Fixed T. (Circuit 1) -
(CC1Tmin) ~
(CC1Tmax)
1 ºC ○ ○ ○ ○ -
roomCC2FT Fixed T. (Circuit 2) -
(CC2Tmin) ~
(CC2Tmax)
1 ºC ○ ○ ○ ○ -

DHW and Swimming Pool
REF Access Description
Default
Value
Range Steps Units Application
Notes
Circuit 1 and Circuit 2 S SC S80 M
roomDHW
Setting Temperature (DHW) 45 30 ~ (TDHWmax) 1 ºC ○ ○ ○ ○ -
roomSWP
Setting Temperature (Swimming
Pool)
24 24~33 1 ºC ○ ○ ○ ○ -
UNIT CONTROLLER
PMML0335A rev.1 - 04/2016
143

Hitachi YUTAKI S COMBI Series Specifications

General

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