Sanhua SEC60 Series Manual And Installation Instructions

Electronic Expansion Valve Controller
SEC60x series
Manual / Installation Instructions
Cautions
1. This product may cause an electric shock in handling. Please do not attempt to open it with power turned on.
2. This product should be installed in a place fixed secured by a rack or panel.
3. This product can be used under the following environmental conditions:
● Indoor ● Pollution Degree 2
4. Power input must be within the designated ranges.
5. To turn on or turn off power supply for this product, please use the circuit breaker or switch of a standard product of
IEC 60947-1 or IEC 60947-3 product and install it within a close distance allowing convenient operation by user provided.
6. An output wire to be used for this product should be inflammable grade FV1(v-1 grade or above). The thickness of
the wire should be AWG 20 or above (0.50mm²).
7. To prevent it from an inductive noise, please maintain the high-voltage wire and power wire separated.
8. Please avoid installing the product in a place where a strong magnetism, noise, severe vibration and impact exist.
9. When extending the sensor wire, use a shield wire and do not extend it unnecessary long.
10. The sensor wire and signal wire should be away from the power and load wires using conduits separately installed.
11. Please avoid using the product near a device generating strong high frequency noise (high frequency welding machine,
high-frequency sewing machine, high-frequency radiotelegraph, high capacity SCR controller)
Features
• Advanced PID algorithm to ensure accurate automatic adjustment of superheat;
• Applicable for various refrigerants;
• Quick-Safe prevention of low and high superheat to ensure the system operating well at any
conditions;
• Small size, rail mounting design, easy to install;
• Energy efficient, achieving the most efficient use of the evaporator.
● At an altitude of 2000m or below
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