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SOM 9s
Adjustment channels
Channel
Sub channel 1
Sub channel 2 Factory
setting
Change to
Description
Page
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 1 >
Collector 1
CEM1
270 °F
Collector emergency temperature 1
80
OCCO1**
OFF
Option collector cooling 1
80
CMAX1
230 °F
Maximum collector temperature 1
80
OCMI1
OFF
Option collector minimum limitation 1
80
CMIN1
50 °F
Minimum collector temperature 1
80
OTCO1
OFF
Option evacuated tube collector function 1
81
TCST1
07:00
Evacuated tube collector starting time 1
81
TCEN1
19:00
Evacuated tube collector ending time 1
81
TCRU1
30 s
Evacuated tube collector runtime 1
81
TCIN1
30 min
Evacuated tube collector standstill interval 1
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
COL 2 >
Collector 2
CEM2
270 °F
Collector emergency temperature 2
80
OCCO2**
OFF
Option collector cooling 2
80
CMAX2
230 °F
Maximum collector temperature 2
80
OCMI2
OFF
Option collector minimum limitation 2
80
CMIN2
50 °F
Minimum collector temperature 2
80
OTCO2
OFF
Option evacuated tube collector function 2
81
TCST2
07:00
Evacuated tube collector starting time 2
81
TCEN2
19:00
Evacuated tube collector ending time 2
81
TCRU2
30 s
Evacuated tube collector runtime 2
81
TCIN2
30 min
Evacuated tube collector standstill interval 2
81
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
DTSE
70 °R
Spread difference
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
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