SR501 EN Operation Manual
- 18 -
Auxiliary functions menu (for professionals)
Code
(Main menu)
Code
(Submenu)
Default value
Description
CTH
Thermostat heating function
tH1O
00:00/55
℃
Switch-on time and temperature of the 1
st
time section of CTH function
tH1F
23:59/60
℃
Switch-off time and temperature of the 1
st
time section of CTH function
tH2O
00:00/55
℃
Switch-on time and temperature of the 2
nd
time section of CTH function
tH2F
00:00/60
℃
Switch-off time and temperature of the 2
nd
time section of CTH function
tH3O
00:00/55
℃
Switch-on time and temperature of the 3
rd
time section of CTH function
tH3F
00:00/60
℃
Switch-off time and temperature of the3
rd
time section of CTH function
LWPR
ON
Low water level protection function of water
filling
CWL
OFF
Constant water level: tank is full, water level
100%
CWSL
80%
Water level of filling
It is able to set as 0%
,
20%
,
50%
,
80%
。
,
when tank water level drops to the set water
level, water will be filled automatically to
100% water level.
PUMP
OFF
On/off of water filling pump (output port is
P1), note: when water filling pump(p1 voltage
AC220V) function is enable, P1 and solenoid
valve will be on/off synchronously.
TCYC
OFF
DHW circulation controlled by temperature
and water flow in three-time sections (output
port: P1)
MODE
FS/tEP
Control mode selection between water flow
of DHW circulation control or temperature
control
STAT
ON
Trigger-on
condition
of
temperature
controlled DHW circulation
CYCO
37
℃
/03
minute
Switch-on temperature/time
CYCF
42
℃
/10
minute
Switch-off temperature/time
tC1O
00:00
Switch-on time of the 1
st
time section
tC1F
23:59
Switch-off time of the 1
st
time section
tC2O
00:00
Switch-on time of the 2
nd
time section
tC2F
00:00
Switch-off time of the 2
nd
time section
tC3O
00:00
Switch-on time of the 3
rd
time section
tC3F
00:00
Switch-off time of the 3
rd
time section