Som 9s, 3 overview of options and their parameters – STIEBEL ELTRON SOM 9s User Manual

Page 94

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SOM 9s

Channels

Channel

Sub channel 1

Sub channel 2 Factory

setting

Change to

Description

Page

ARR

Arrangement

78

LLOGI >

Loading logic

84

ODB >

Drainback option

84

tDTO

60 s

Time period - switch-on condition

84

tFLL

5 min

Filling time

84

tSTB

2 min

Stabilization

84

OBST

OFF

Booster function

84

OOVRU*

OFF

Overrun option

84

DTOVR

10 °R

Overrun

84

COOL >

Cooling functions

85

OSYC**

OFF

System cooling

85

DTCO

40 °R

Switch-on difference system cooling

85

DTCF

30 °R

Switch-off difference system cooling

85

OSTC

OFF

Tank cooling

85

OHDP**

OFF

Heat dump

85

OTCL

230 °F

Overtemperature collector

85

OTPUM

OFF

Pump or valve logic

85

PUMP >

Pump speed

79

PUMP1

OnOF

Speed variant pump 1

79

n1LO

30 %

Minimum speed

79

n1HI

100 %

Maximum speed

79

PUMP2

OnOF

Speed variant pump 2

79

n2LO

30 %

Minimum speed

79

n2HI

100

Maximum speed

79

PUMP3

OnOF

Speed variant pump 3

79

n3LO

30 %

Minimum speed

79

n3HI

100%

Maximum speed

79

OTDIS >

Thermal disinfection option

89

PDIS

01:00

Monitoring period (interval)

89

DDIS

01:00

Heating period (duration of disinfection)

89

TDIS

140 °F

Disinfection temperature

89

SDIS

00:00

Starting time

90

TSDIS

3

Temperature sensor for disinfection

90

OTDIS

ON

Deactivation Thermal disinfection

90

OPARR >

Parallel relay option

90

PARRE

2

Parallel relay

90

INVER

OFF

Inversion

90

OHQM >

Energy metering option

90

FTYPE

1

Flow rate detection type

90

FMAX

6 l/min

Adjustable maximum flow rate

90

FIMP

1 l/lmp

Pulse rate

91

MEDT

1

Antifreeze type

90

MED%

40

Antifreeze concentration

91

SFHQM

1

Sensor flow HQM

91

SRHQM

4

Sensor return HQM

91

GFDS >

Registration Grundfos sensors

91

VFS

OFF

Range of flow rate sensor

91

RPS

OFF

Range of pressure sensor

91

OFLOW

OFF

Flow rate monitoring option

91

PRS* >

Pressure monitoring option

92

OOVPR

OFF

Overpressure

92

OVPRO

5.5 bar

Overpressure - switch-on value

92

6.3

Overview of options and their
parameters

In the following, the additional options and parameters are
listed.
The options and parameters displayed depend on the
system as well as on the options and functions which have

been selected. Some of the options and parameters will
only be displayed, if they are available with the individual
adjustments.

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