Som 9s – STIEBEL ELTRON SOM 9s User Manual

Page 14

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SOM 9s

Adjustment channels

Channel

Sub channel 1

Sub channel 2

Factory
setting

Change to

Description

Page

CMAX

230 °F

Maximum collector temperature

80

OCMI

OFF

Option collector minimum limitation

80

CMIN

50 °F

Minimum collector temperature

80

OTCO

OFF

Option evacuated tube collector function

81

TCST

07:00

Evacuated tube collector starting time

81

TCEN

19:00

Evacuated tube collector ending time

81

TCRU

30 s

Evacuated tube collector runtime

81

TCIN

30 min

Evacuated tube collector standstill interval

81

OCFR

OFF

Option collector frost protection

82

CFR O

40 °F

Antifreeze temperature collector on

82

CFR F

42 °F

Antifreeze temperature collector off

82

LLOGI >

Loading logic

ODB >

OFF

Drainback option

84

OOVRU*

OFF

Overrun option

84

COOL >

Cooling functions

OSYC**

OFF

System cooling

85

OSTC

OFF

Tank cooling

85

OHDP**

OFF

Heat dump

85

AH >

Backup heating option

AH O

110 °F

Backup heating switch-on temperature

87

AH F

120 °F

Backup heating switch-off temperature

87

t1O

06:00

Switch-on time 1

88

t1F

22:00

Switch-off time 1

88

t2O

00:00

Switch-on time 2

88

t2F

00:00

Switch-off time 2

88

t3O

00:00

Switch-on time 3

88

t3F

00:00

Switch-off time 3

88

PUMP >

Pump speed

PUMP1

OnOF

Speed variant pump 1

79

PUMP2

OnOF

Speed variant pump 2

79

PUMP3

OnOF

Speed variant pump 3

79

MAN >

Manual mode

MAN1

Auto

Manual mode 1

88

MAN2

Auto

Manual mode 2

88

MAN3

Auto

Manual mode 3

88

MAN4

Auto

Manual mode 4

88

BLPR

>

OFF

Blocking protection

88

OTDIS >

OFF

Thermal disinfection option

89

OPARR >

OFF

Parallel relay option

90

OHQM >

OFF

Energy metering option

90

GFDS >

OFF

Registration Grundfos sensors

90

PRS* >

OFF

Pressure monitoring option

92

DATE>

Enter date

92

LANG >

En

Language

93

UNIT >

°F

Unit

92

OSDC >

SD card option

93

CODE

0000

User code

96

RESET

OFF

Factory setting

* This channel is only available if the Grundfos sensors have been registered in the gFDS channel.
** are blocked against each other

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