Key facts
- Manuals
- 11
- Models
- 5
- Languages
- ZH · EN
- Last added
- 2026-10-01
Inovance models by category
Featured Inovance manuals

Inovance CA300 Central Air-Conditioner Inverter User Manual
This manual introduces the CA300 series central air‑conditioning inverter, describing its high‑performance vector control technology, compact size, wide voltage range, and built‑in protection features. It includes product information, quick start procedures, and detailed installation and wiring guidelines.
Subsequent sections cover parameter tables, fault diagnosis, mechanical and electrical specifications, and an appendix with Modbus communication details. Safety warnings and maintenance instructions are emphasized throughout to ensure reliable operation. This manual is written in Chinese.
Covers: Preface · Product Information · Installation and Wiring · Parameters · Fault Diagnosis · Specifications

Inovance NICE3000 new Elevator Integrated Controller User Manual
The NICE3000 new series is an elevator integrated controller developed by Inovance that combines computer technology, automatic control, network communication, and vector drive. It features distance‑based direct docking, fuzzy‑logic group control for up to eight elevators, multi‑CPU redundancy, CAN/Modbus/IoT communication, and built‑in real‑time clock for advanced scheduling.
The manual covers product information, system overview, selection of accessories, mechanical and electrical design, IO interfaces, unpacking, installation preparation, mechanical and electrical installation, debugging tools, system debugging procedures, fault handling, wiring diagrams, parameter tables, typical functions, daily and periodic inspection, component replacement, and a comprehensive fault code list. This manual is written in Chinese.
Covers: Safety Precautions · Product Information · System Overview · Selection of Accessories · Mechanical Design · Electrical Design

Inovance GVD570-P3R3L1R5LLL Onboard Charger Manual
The manual introduces the Inovance GVD570-P3R3L1R5LLL onboard charger (OBC) and its integrated DC‑DC converter, highlighting its compact design, water‑cooled system, and high power density for passenger vehicles. It details the product’s certifications, protection functions, and environmental specifications.
Technical sections provide detailed electrical parameters, cooling method, protection ratings, dimensions, and weight, as well as guidance for system design, installation, and troubleshooting. The document also lists applicable vehicle types and application scenarios. This manual is written in Chinese.
Covers: Company Overview · Why Choose Inovance · Product Introduction · Technical Specifications · Protection Functions · Cooling Method

Inovance H1U-XP/H2U-XP/H3U PLC and IT 5000/IT 6000 HMI Common Faults Service Manual
The Inovance service manual addresses common faults for its small PLC series (H1U‑XP, H2U‑XP, H3U) and HMI series (IT 5000, IT 6000). It is intended for market service personnel to efficiently diagnose and resolve field issues.
It is organized into a PLC fault section covering running abnormalities, AutoShop backend problems, indicator‑light behavior, I/O, serial, CAN and Ethernet communication, and expansion modules, followed by an HMI fault section with similar topics, plus Q&A and an appendix of error codes. This manual is written in Chinese.
Covers: PLC Faults · Running Abnormalities · AutoShop Backend Issues · Indicator Lights · Communication (Serial, CAN, Ethernet) · Expansion Modules
Latest Inovance manuals
Inovance CA300 Central Air-Conditioner Inverter User Manual
User Manual 62 pages · 10.3 MB · ZHThe Inovance CA300 inverter manual provides installation, wiring, parameter settings, fault handling, and specifications for central air‑conditioning…
Inovance NICE3000 new Elevator Integrated Controller User Manual
User Manual 471 pages · 21.3 MB · ZHThe Inovance NICE3000 new elevator integrated controller user manual provides system design, installation, wiring, configuration, and troubleshooting…
Inovance GVD570-P3R3L1R5LLL Onboard Charger Manual
User Manual 10 pages · 1.3 MB · ZHOfficial manual for the Inovance GVD570-P3R3L1R5LLL onboard charger covering features, specifications, installation and protection functions.
Inovance H1U-XP/H2U-XP/H3U PLC and IT 5000/IT 6000 HMI Common Faults Service Manual
Service Manual 168 pages · 11.3 MB · ZHThis Inovance service manual provides troubleshooting procedures for small PLC models H1U‑XP, H2U‑XP, H3U and HMI series IT 5000/IT 6000.
Inovance MD280 Series AC Drive User Manual
User Manual 168 pages · 3.4 MB · ENThe MD280 series AC drive user manual provides installation, configuration, operation, and maintenance instructions for Inovance's general‑purpose V/F…
Inovance MD320/MD320N Frequency Transformer User Manual
User Manual 162 pages · 3.8 MB · ZHThe Inovance MD320/MD320N frequency transformer user manual provides safety information, installation, operation, troubleshooting, and maintenance guidance.
Inovance MD32PFS Profibus Card User Manual
User Manual 30 pages · 833 KB · ZHThe Inovance MD32PFS Profibus DP fieldbus adapter manual provides installation, wiring, configuration, and troubleshooting instructions.
Inovance MD320/MD280 Open-Structure Inverter Installation Guide
Installation Guide 27 pages · 995 KB · ZHInstallation guide for Inovance MD320/MD280 open‑structure series inverters, covering specifications, mounting, wiring and external reactor recommendations.
Inovance MD300 vector frequency transformer user manual
Inovance H1U/H2U-CAN-BD user manual
Inovance MD320H series frequency transformer user manual
MD320H User's Manual introduces the features and characteristics of the MD320H series inverters, including product overview, installation, operation, maintenance, inspection and other aspects.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in Inovance manuals
What safety precautions must be observed before installing the CA300 inverter?
Do not install if the unit shows water ingress, missing or damaged parts, and always ensure the enclosure is intact before powering up.
From: Inovance CA300 Central Air-Conditioner Inverter User Manual
How should signal cables be routed to avoid interference?
Signal cables should be kept at least 10 cm away from power cables to prevent noise‑induced false actions.
From: Inovance CA300 Central Air-Conditioner Inverter User Manual
How many floors can the NICE3000 new controller manage?
It supports up to 48 floors.
From: Inovance NICE3000 new Elevator Integrated Controller User Manual
What communication protocols are supported by the controller?
The controller supports CAN and RS485 (Modbus) serial communication.
From: Inovance NICE3000 new Elevator Integrated Controller User Manual
What does a flashing or steady ERR light indicate?
The ERR light flashing or staying on signals a fault condition; refer to the error‑code list (e.g., D8063) for details.
From: Inovance H1U-XP/H2U-XP/H3U PLC and IT 5000/IT 6000 HMI Common Faults Service Manual
How can I identify a CAN communication failure?
The manual lists "CAN 网络无法通信" as a symptom of CAN communication failure and provides related error codes such as D8063.
From: Inovance H1U-XP/H2U-XP/H3U PLC and IT 5000/IT 6000 HMI Common Faults Service Manual
