Heating Source; Electrical Heater - Hitachi YUTAKI Serie Installations- Und Betriebshandbuch

UNIT CONTROLLER


Heating Source

REF Access
HES Heating source
?
N O T E
(*1): "HP+Heat+Boil" is not available for YUTAKI S80 and M.
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Electrical Heater

REF Access
HEBP Bivalent Point
HEksco Supply Setting Offset
HEPB Proportional Band
HEIRF Reset Factor
HEISWT Inter Stage Time
HEWTEH Waiting Time
?
N O T E
(*1): If Heating source (HES)= "HP+Heat.+Boil.", the bivalent point for electric heater must be equal or higher than the bivalent point for boiler + 5 ºC of
offset (Bivalent point (HEBP) ≥ Bivalent point (BOBP) + 5 ºC)
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Boiler Combination
REF Access
BOBP Bivalent Point
BOCM Combination mode
BOksco Supply Setting Offset
BOon Minimum ON Time
BOoff Minimum OFF Time
BOWt Waitting Time
BODHW DHW by Boiler
BODWt Wait Time for DHW
?
N O T E
• (*1): If Heating source (HES)= "HP+Heat.+Boil.", Bivalent point (BOBP) has a range withing -15 and 20ºC.
• (*2): If Heating source (HES)= "HP+Heat.+Boil.", the bivalent point for electric heater must be equal or higher than the bivalent point for boiler + 5
ºC of offset (Bivalent point (HEBP) ≥ Bivalent point (BOBP) + 5 ºC).
• (*3): If Status (DHWs)= "Enabled". This parameter is not displayed in case of YUTAKI S80 (Version for combination with DHW).
153 PMML0335A rev.1 - 04/2016
Default
Description
Value
Heating Source
HP Only
Default
Description
Value
Electrical Heater
6.0
2.5
30
Default
Description
Value
Boiler Combination
-5
Parallel
30
Disabled
45
Range Steps
HP Only
HP + Heater
HP + Boiler
HP + Heat. + Boil.
Range Steps
0 -20~20 1
4 0 ~10 1
0~20 0.2
0~20 0.1
5 1~10 1
5~90 5
Range Steps
-20~20
Parallel / Serie
4 0~10
2 1~30
5 1~30
5~90
Disabled /
Enabled
OFF, 5~120
Units Application
S SC S80 M
- - ○ ○ ○ ○
Units Application
S SC S80 M
ºC ○ ○ ○ ○
K ○ ○ ○ ○
ºC/100% ○ ○ ○ ○
%/ºCmin ○ ○ ○ ○
min ○ ○ ○ ○
min ○ ○ ○ ○
Units Application
S SC S80 M
1 ºC ○ ○ ○ ○
- - ○ ○ ○ ○
1 ºC ○ ○ ○ ○
1 min ○ ○ ○ ○
1 min ○ ○ ○ ○
5 min ○ ○ ○ ○
- - ○ - ○ ○
5 min ○ - ○ ○
Notes
(*1)
Notes
(*1)
Notes
(*1)(*2)
(*3)
(*3)