SINRO SRT025 Series Quick Start Manual

SRT025 SERIES THERMOSTAT

DESCRIPTION

SRT025 series thermostats are manufactured perfectly. They are widely used in
commercial, industrial and residential buildings. They are suitable for room
temperature control of heating, cooling or year-round air-conditioning system,
especially for fan coil, electrical heater, etc. The thermostat is highly sensitive,
easy-installation and reliable.

SPECIFICATIONS AND TECHNICAL DATA

MODEL
WORKING RANGE
TEMPERATURE
DIFFERENCE
SENSITIVE ELEMENT
RATED CURRENT AND
VOLTAGE
WIRING CONNECTION
MATERIAL
HOUSING
COLOR

INSTALLATION INSTRUCTION

1. Mount the thermostat vertically on the wall in the air-conditioned room. It should be 1.5m above the
floor so that it can measure the room temperature accurately with enough air passing through.
2. Install the thermostat in the place without direct shining and from cooking device or other heat
sources.
3. Loosen the screw on the top of the cover (but don't take them out to avoid losing). Remove the
cover according to the Installation Diagram (Notice: Do not remove the adjusting knob.)
4. Pass the wires through the square hole of the base bottom. Connect the wires to the terminals as
shown on the Installation Diagram inside the cover and tighten them.
5. Fix the base on the connection box with screws.
6. Keep the two switches at the lowest position (marked "COOL" and "LOW"). Fix the cover as the
arrow direction according to the Installation Diagram. Eventually tighten the screw on the cover.
7. The optional standard connection box is wall-mounted with screws and standard terminals. The size
is 86x86x32. Details are shown on the Installation Diagram.
SRT 025A System HEAT-OFF-COOL; Fan HIGH－MED－LOW
SRT 025B System ON-OFF; Fan HIGH－MED－LOW
SRT 025C System HEAT-OFF-COOL; 4-PIPE; Fan HIGH－MED－LOW
Thermostat
Fan switch
10～30℃
Approximately 0.5～0.8℃
Unipolar gas filled bellow
1A
6(2)A
Screw terminals
Hard fireproof plastic
Milk white
250V AC
250V AC
D02