Som 9s – STIEBEL ELTRON SOM 9s User Manual

Page 30

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SOM 9s

Adjustment channels
Channel

Sub channel 1

Sub channel 2 Factory

setting

Change to

Description

Page

LST2

ON

Loading tank 2

79

COL >

Collector

CEM

270 °F

Collector emergency temperature

80

OCCO**

OFF

Option collector cooling

80

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

PRIO

Priority logic

82

PRIO

2

Priority logic

82

OSTS

OFF

Tank set option

83

TST1

120 °F

Set tank temperature tank 1

83

TST2

120 °F

Set tank temperature tank 2

83

tLB

2 min

Loading break time

82

tRUN

15 min

Circulation runtime

82

PSPEE

OFF

Pause speed option

83

PDELA

OFF

Pump delay option

83

OOVRU*

OFF

Overrun option

84

COOL >

Cooling functions

OSYC**

OFF

System cooling

85

OSTC

OFF

Tank cooling

85

OHDP**

OFF

Heat dump

85

DT3 >

Heat exchange

DT3O

12 °R

Switch-on difference

86

DT3F

8 °R

Switch-off difference

86

DT3S

20 °R

Set difference

86

RIS3

4 °R

Rise

86

MAX3O

140 °F

Switch-on temperature (maximum limitation)

86

MAX3F

136 °F

Switch-off temperature (maximum limitation)

86

MIN3O

40 °F

Switch-on temperature (minimum limitation)

86

MIN3F

50 °F

Switch-off temperature (minimum limitation)

86

S2DT3

4

Reference sensor heat sink

87

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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