This document is the operating instructions for the FK1320 temperature and humidity controller. It mainly introduces the product's appearance size, name, installation method, and terminal wiring method.
This manual explains how to install the FK1320, including panel cutting, mounting, and wiring of power, signal, and RS485 terminals. It also covers safety precautions and recommended environmental conditions.
The guide details the operation of the device, such as screen contrast adjustment, temperature measurement verification, key functions, data input methods, and various operation modes. Troubleshooting steps are provided for power‑on issues and abnormal behavior. This manual is written in Japanese.
| Power supply voltage | 85‑230 VAC, 50/60 Hz |
|---|---|
| Signal input voltage | 5 VDC |
| Signal input current | ≈2.5 mA |
| Maximum load resistance | ≤300 Ω |
| Relay contact rating | 250 VAC, 5 A |
| Recommended external fuse | 250 VAC, 1 A |
Use a stable 85‑230 VAC supply at 50 Hz or 60 Hz.
Press the PALE key to increase contrast or the LIGHT key to decrease it until the display is most readable.
Turn the power off immediately and contact the sales office, as the unit may be defective.