Operation manual of solar water controller SR530C8/SR530C8Q
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4.12 Manual heating
Description:
Electrical heater, gas or oil boiler can be as back-up devices in a solar system, this
controller can achieve constant temperature controlling, when controller gets
temperature signal of top part tank (T3) is 2
o
C below the preset temperature, back-up
heating will be triggered. When temperature of top part tank (T3) reaches to the preset
temperature, heating is ceased.
Conditions for triggering manual heating function: the setting temperature should be
2
o
C higher than tank temperature.
Activate/deactivate the function:
►Press “Heating” button, temperature “60
℃
” blinks on the screen.
►Press “+”“-” button to adjust switch-on temperature, adjustable range 10
℃～
80
℃
,
factory set is 60
℃
.
After 20 seconds, this function is activated, signal displays on the screen, and
heating signal blinks also.
►Press “Heating” button again, to switch-off manual heating function.
Note:
manual heating can only heat tank one time, after manual heating is triggered,
when temperature of tank rises up to the preset temperature, manual heating ceases,
and manual heating function will be deactivated automatically, if customer wants to
heat again, you need redo according to above steps.
4.13 Temperature query function
Under standby status,
►Press “+”“-” button can check the value of temperature sensors T0~ T4, pump speed
(
ｎ％
), accumulative operation time of circuit pump (Hp), daily thermal energy (DKWH),
accumulative thermal energy (KWH) or (MWH).
When checking temperature, T0 – T4 will displays one by one, corresponding sensor
signal blinks.
►Press “ESC” button, week and tank temperature can be displayed.
