Dhw; Anti Legionella; Status; Setting Temperature - Hitachi YUTAKI Serie Installations- Und Betriebshandbuch

UNIT CONTROLLER

8.6.2.6 DHW

Available if Controller type (LCDM)= "Unit" or "Unit + Room".
•

Status

• Mode
• Control
•

Setting Temperature

• Maximum Setting T
• Differential T
• HP OFF Differential T
• HP ON Differential T
• Maximum Time
• Cycle Time
• El.Heater Wait.Time
• Space Priority Status
• Space Priority T
•

Anti Legionella

• Performance Test
REF Access
DHWs Status
DHWm Mode
DHWr Control
TDHWS Setting Temperature
TDHWmax Maximum Setting T
TDHWON Differential Temp
THPOFF HP OFF Differential T
THPON HP ON Differential T
TDHWMAXtime Maximum Time
DHWCDHW Cycle Time
DHWEH El.Heater Wait Time
SHPTs Space Priority Status
SHPT Space Priority T
DHWLEG Anti Legionella
?
N O T E
• (*1): "Enabled" if default in case of YUTAKI S COMBI or S80.
• (*2): If Status (DHWs)= "Enabled".
• (*3): If Status (DHWs)= "Enabled" and Mode (DHWm)= "Standard", it is forced to "H.Speed" when Mode (DHWm)= "High.D".
• (*4): If Status (DHWs)= "Enabled" and Mode (DHWm)= "High.D".
• (*5): If Status (DHWs)= "Enabled" and DSW4-3: ON.
• (*6): If Status (DHWs)= "Enabled" and Mode (DHWm)= "High D." and Control (DHWr)= "H.Speed".
• (*7): If Status (DHWs)= "Enabled" and Mode (DHWm)= "Standard".
• (*8): If Status (DHWs)= "Enabled" and Mode (DHWm)= "Standard" and Space priority status (SHPTs)= "Enabled".
• (*) Refer to the table:
Model
A
- (1): 75ºC when DHW tank's heater is enabled (DSW4-3: ON) or Combination mode (BOCM)= "Parallel" and DHW by boiler (BODHW)
"Enabled" in "Boiler combination" option of the "Complementary heating" menu.
- (2): If the conditions of (1) are not satisfied and the R-134a compressor is disabled (DSW4-1: ON) the setting must be 55 ºC.
150 PMML0335A rev.1 - 04/2016
Description

DHW

YUTAKI S & COMBI
(2.0-3.0)HP REST
50 ºC (1) 55 ºC (1)
Default
Range
Value
Disabled Disabled / Enabled
Standard Standard / High D.
H.Eff H.eff / H.Speed
45 30 ~ (TDHWmax)
55 40~A
6 2~15
5 3~10
10 5~30
45 OFF 5~250
1 0~24
45 OFF- 1~60
Disabled Disabled / Enabled
-5 -20~0
- -
YUTAKI S80
(4.0-6.0)HP
75 ºC (2)
Steps Units Application
S SC S80 M
1 - ○ ○ ○
1 - ○ ○ ○
- - ○ ○ ○
1 ºC ○ ○ ○
1 ºC ○ ○ ○
1 ºC ○ ○ ○
1 ºC ○ ○ ○
1 ºC ○ ○ ○
5 min ○ ○ ○
1 hour ○ ○ ○
1 min ○ ○ ○
1 - ○ ○ ○
1 ºC ○ ○ ○
- - ○ ○ ○
YUTAKI M
3HP REST
50 ºC (1) 55 ºC (2)
Notes
○ (*1)
○ (*2)
○ (*3)
○ (*2)(*)
○ (*2)
○ (*4)
○ (*5)
○ (*2)
○ (*6)
○ (*7)
○ (*5)
○ (*7)
○ (*8)
○ (*2)