Operation manual of solar water controller SR530C8/SR530C8Q
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3.3 Menu description
Code
（
Mainmenu
）
Code
(Subme
nu)
Code
(Submenu)
Menu Description
Remark
DT O
Switch-on temperature
difference
DT F
Switch-off temperature
difference
THET
Timing heating
TEMP
Temperature
EM
Limited temperature of collector
(Emergency turnoff temperature
of collector)
CMX
Maximum temperature of
collector
(Collector cooling function)
CMN
Low temperature protection of
collector
CFR
Frost protection of collector
SMX
Maximum temperature of tank
REC
Tank re-cooling function
C-F
Celsius and Fahrenheit
temperature transferring
FUN
Auxiliary function
DVW
G
Anti legionnaires' function
CIRC
Temperature controlled hot
water circulation pump
nMIN
Speed controlling of circulation
pump
（
RPM pump controlling
）
Only available
on controller
SR530C8Q
DTS
Standard temperature difference
(for circulation pump speed
adjust)
RIS
Increase scale (circulation pump
speed adjusting parameter set)
OHQ
M
Thermal energy measuring
FMAX
Flow rate
MEDT
Type of heat transfer liquid
MED%
Concentration of heat transfer
liquid
INTV
Pump interval function
tSTP
Pump interval time
tRUN
Pump running time
