Brand Name: Sinro
Model Number: SRE07 series
Place of Origin: Guangzhou,China
DESCRIPTION
SRE07 series thermostat is mainly used in central air-conditioning and heating system. It detects room temperature and compares it with setting point, then provides control signal to central air-conditioning fan coil cool / heat motorized valves or other actuating mechanism. It can also control the fan blower of fan coil units and adjust the fan speed. When the SRE07 thermostat is turned off or get power supply after system power shut off, it can output a return signal to make the motorized valves or other actuating mechanism return.
NAME |
SRE07A/B (2-pipe)SRE07C (4-pipe) |
SRE07D / SRE07F |
SRE07U |
SRE07P |
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POWER SUPPLY |
24Vac; 220/230Vac |
24Vac |
220/230Vac |
24Vac |
220/230Vac |
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OUTPUT |
24Vac, 1(0.8)A; 220/230Vac, 1(0.5)A |
0-10Vdc 1mA |
0-10Vdc 1mA |
0-10Vdc 1mA |
0-10Vdc 1mA |
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RETURN TIME |
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≥150s or ≥300s (for option) |
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OVERTIME CUT OFF |
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Valve operate to the same direction ≥150s (≥300s), turns into overtime protection state. |
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WORKING MODE |
SRE07A/B/C/D: ON/OFF type; SRE07F/U/P: PID floating type |
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POWER CONSUMPTION |
0.6VA ; 6VA (without load) |
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FAN OUTPUT |
24Vac, 2(1) A; 220/230Vac, 2(1)A |
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CONTROL PRECISION |
±0.5℃(±1℉) |
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CONTROL RANGE |
10 - 30℃ (50 - 86 ℉) |
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TEMP. DISPLAY |
0~40℃ (0.2℃) or 32~99℉ (0.5 ℉) |
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BACKGROUND LIGHT |
Blue—B; Green—G; or Yellow—Y |
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SENSITIVE ELEMENT |
NTC thermistor 10KΩ (when at 25 ℃) |
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WORKING TEMP. |
0 ~ 55 ℃/32 oF ~131 oF |
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STORAGE TEMP. |
-10 ~ 60 ℃/14 oF ~140 oF |
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AMBIENT HUMIDITY |
90% RH maximum |