Manual of SR258 intelligent controller
14
The third time: starts heating at 15:00 until temperature of 40
o
C.
The forth time: starts heating at 16:00 until temperature of 45
o
C.
The fifth time: starts heating at 17:00 until temperature of 50
o
C.
Note:
If customer use electrical heater as back-up, please according to the power of
electrical heater to equip corresponding safety devices like contactor and breaker with this
controller, we strongly recommend equipping with SR802 device with this controller, (SR802
detailed technical data see item 10 Accessories)
Menu structure
Main
menu
Submenu
Factory
set
Adjustable
range
Step per
adjust
Description
THET
Timing heating
THTS
S3
S2. S3
Select desired sensor for
timing heating function
(S3 for T3, S2 for T2)
SMT
Intelligent timing heating
tH1O
04:00 /40
℃
00:00-23:59/0
℃
～
(OFF-2
℃
)
0.5
℃
Switch-on
time
and
temperature of the first
timing heating
tH1F
05:00/50
℃
00:00-23:59/(ON+
2
℃
)
～
95
℃
0.5
℃
Switch-off
time
and
temperature of the first
timing heating
t H2O
10:00/40
℃
00:00-23:59/0
℃
～
(OFF-2
℃
)
0.5
℃
Switch-on
time
and
temperature of the second
timing heating
tH2F
10:00/50
℃
00:00-23:59/(ON+
2
℃
)
～
95
℃
0.5
℃
Switch-off
time
and
temperature of the second
timing heating
tH3O
17:00/50
℃
00:00-23:59/0
℃
～
(OFF-2
℃
)
0.5
℃
Switch-on
time
and
temperature of the third
timing heating
tH3F
22:00/55
℃
00:00-23:59/(ON+
2
℃
)
～
95
℃
0.5
℃
Switch-off
time
and
temperature of the third
timing heating
