This manual introduces the features and characteristics of the pCO1 series products and their usage methods, including the hardware structure of pCO1, installation, user hand operation, pLAN local area network, optional cards and other content.
The Carel pCO1 controller manual provides detailed instructions for safe installation, wiring, and operation of both the small and medium‑size versions of the pCO1. It includes safety warnings, hardware structure, input/output descriptions, and networking options such as pLAN.
The document also lists optional cards, electrical diagrams, technical specifications, and dimensional data, helping technicians and end‑users configure the controller for HVAC and refrigeration applications. This manual is written in Chinese.
| Power supply voltage | 22~38 Vdc or 24 Vac ± 15 % |
|---|---|
| Maximum power consumption | 13 W |
| Digital isolated inputs (small version) | 8 |
| Analog inputs (small version) | 4 |
| Relay outputs (small version) | 8 |
The controller should be fixed on a DIN rail by pressing it into the rail so the spring catches the slot.
Read the manual carefully, ensure qualified personnel perform the work, disconnect the power supply, and follow local mandatory safety standards.
The small‑size pCO1 provides eight optically isolated digital inputs.