Som 9s – STIEBEL ELTRON SOM 9s User Manual

Page 38

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SOM 9s

Adjustment channels

Channel

Sub channel 1

Sub channel 2 Factory

setting

Change to

Description

Page

LOAD2 >

Loading 2

DT2O

12 °R

Switch-on temperature difference 2

78

DT2F

8 °R

Switch-off temperature difference 2

78

DT2S

20 °R

Set temperature difference 2

78

RIS2

4 °R

Rise 2

78

S2MAX

140 °F

Tank maximum limitation 2

78

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 evacuated tube collector
function

81

TCST

07:00

Evacuated evacuated tube collector starting time 81

TCEN

19:00

Evacuated evacuated tube collector ending time

81

TCRU

30 s

Evacuated 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 >

Return preheating

DT3O

12 °R

Switch-on difference

86

DT3F

8 °R

Switch-off difference

86

S2DT3

3

Reference sensor heat source

87

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

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