Hitachi RWM-(H)FSN3E, Service Manual

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6 LCD user’s interface
SMGB0070 rev. 1 - 08/2011
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6
DHW Timer
DHW Timer is the same as that displayed in user mode.
Anti-legionella
The user can only activate or de-activate it, while the Installer will have access to all configuration parameters.
CODE REF Description Default Value Range Steps Units
8-003 OpInt Operation Day Sunday Daily / Mon ~ Sun - Day
8-005 StTim Starting Time 01:00 (00~24) - Time
8-006 DHWSP DHW Tº Set Point 70 50~70 - ºC
8-007 KeepP Duration (min) 10 10~60 - Min
If function is turned ON (Status), it will start at selected time (Start Time) and on the selected day (Operation Interval) at the
selected temperature (Anti-legionella Set Point) for the selected amount of time (Interval Time).
C A U T I O N
Anti-legionella function is hidden by default. The Installer can choose to reveal it.
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Swimming pool
This view is the same as that displayed in user mode.
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Complementary heating
It will display the same parameters, with the addition of the those listed below.
CODE REF Description Default Value Range Steps Units
electrical Heater Configuration
5-006 MOT Bivalent Point for EH 0 -20~20 1 ºC
5-001 ksco Supply Set Point Offset 4 0 ~10 1 K
5-002 PB Proportional Band (ºC/100%) 6.0 0~20 0.2 ºC/100%
5-003 IRF Reset Factor (%/ºCmin) 2.5 0~20 0.1 %/ºC Min
5-004 ISWT Inter-Stage Waiting Time (min) 5 0~10 1 Min
5-005 WTEH Waiting Time for EH (min) 30 1~90 1 Min
Boiler Configuration
6-007 BB Bivalent Point for Boiler -5 -20~20 1 ºC
6-004 Bon Minimum ON Time (min) 2 1~30 1 Min
6-005 Boff Minimum OFF Time (min) 5 1~30 1 Min
6-006 WTBO Waiting Time (min) 30 1~90 1 Min
6-001 Kscob Boiler Offset Tº 4 0~10 1 ºC
6-009 BWTt Waiting Time for DHW (min) 45 0~120 5 ºC
Solar Configuration
10-001 Sprior Status Disabled
Disabled
Enabled
- -
3-126 T
DHWMSOL
DHW SOLAR Max Time (min) 60 30~240 1 Min
N O T E
In the case of the H Boiler configuration (5-000), BB (6-007) will have a range of –20~20 and the contro -
ller must ensure that: BB (6-007) < 5ºC + MOT (5-006).