📘 GEYA manuals • Free online PDFs

GEYA Manuals & User Guides

GEYA manufactures low-voltage electrical components including relays, circuit breakers, and automatic transfer switches for industrial and home automation.

Tip: include the full model number printed on your GEYA label for the best match.

GEYA Support

Official site: https://www.geya.net/
General support: https://www.geya.net/contact/
Warranty & registration: Warranty info
Support phone: +86 577 62771036
Support email: sale@geya.net
Contact form: Contact manufacturer support

GEYA manuals

Selected manuals from manuals+ curated for this brand.

GEYA GRV8-01.02 Monitoring Voltage Relay: Instruction Manual

Instruction Manual

This instruction manual provides comprehensive details on the GEYA GRV8-01.02 monitoring voltage relay, covering its applications in protecting electrical equipment and motors from over/under-voltage, function features, technical specifications, panel and…

GEYA GRL8 Level Control Relay Instruction Manual

Instruction Manual

Instruction manual for the GEYA GRL8 series level control relays (GRL8-01, GRL8-02). Provides technical specifications, application details, function configurations, wiring diagrams, and operational guidance for monitoring fluid levels in tanks,…

GEYA GRT6 Series Single-Function Time Relay: Instruction Manual & Technical Specifications

instruction manual

Detailed instruction manual and technical specifications for the GEYA GRT6 Series single-function time relays (GRT6-A, GRT6-B). Covers applications, features, wiring diagrams, and technical parameters.

GEYA GRIS8 Isolated Relay Instruction Manual - Technical Specifications and Operation

Instruction Manual

Instruction manual for the GEYA GRIS8 series isolated relays, covering applications, features, technical specifications, panel and connection diagrams, and dimensions. Suitable for fire safety, HVAC, elevator, and access control systems.

GEYA GRT8-A & B Single-Function Time Relay Instruction Manual

Instruction Manual

Comprehensive instruction manual for the GEYA GRT8-A & B series single-function time relays. Covers applications, features, detailed technical specifications, model connotations, panel and wiring diagrams, function timing, time setting procedures,…

GEYA GRL8 Level Control Relay Instruction Manual

Instruction Manual

Detailed instruction manual for the GEYA GRL8 series level control relay, covering technical specifications, functions, wiring diagrams, and operational modes for GRL8-01 and GRL8-02 models.

GEYA GRV8-S 3-Phase Display Voltage Relay Instruction Manual

Instruction Manual

Comprehensive instruction manual for the GEYA GRV8-S 3-phase display voltage relay, covering applications, features, technical specifications, wiring, parameter settings, and operational descriptions for safe and efficient use.

GEYA GRV8-UV Series Under Voltage Relay Instruction Manual

Instruction Manual

Instruction manual for GEYA GRV8-UV series under voltage relays, detailing applications, features, technical specifications, wiring diagrams, and dimensions for single and three-phase industrial and commercial systems.

GEYA GRT8-2T Double Delay Relay - Instruction Manual

instruction manual

Detailed instruction manual for the GEYA GRT8-2T Double Delay Relay, covering applications, function features, technical specifications, panel and wiring diagrams, and setting instructions for industrial use.

GEYA GRI8-IW Monitoring Current Relay Instruction Manual

Instruction Manual

Instruction manual for the GEYA GRI8-IW series monitoring current relay, detailing its applications, features, technical specifications, panel diagram, switch settings, and wiring.

GEYA GRD9L-W WiFi Controlled MCB/RCCB/RCBO: Instruction Manual & Technical Guide

Instruction Manual

Detailed instruction manual for the GEYA GRD9L-W WiFi-controlled MCB/RCCB/RCBO. Covers applications in intelligent household electricity management and photovoltaic systems, function features, technical parameters, panel and wiring diagrams, installation, networking setup…

GEYA GRI8-05 Current Monitoring Relay - Instruction Manual

Instruction Manual

Official instruction manual for the GEYA GRI8-05 series current monitoring relay. Provides details on applications, technical specifications, wiring diagrams, and installation guidelines.

GEYA manuals from online retailers

GEYA GRL8 Liquid Level Control Relay Instruction Manual

GRL8 • May 15, 2026

Comprehensive instruction manual for the GEYA GRL8-01 and GRL8-02 Liquid Level Control Relays, including features, technical specifications, installation, wiring diagrams, operation modes, maintenance, troubleshooting, and user tips.

GEYA GSR2-1 Solid State Relay with Heat Sink User Manual

GSR2-1 SSR • 1 PDF • May 14, 2026

Comprehensive instruction manual for the GEYA GSR2-1 series Solid State Relays, covering installation, wiring, specifications, and safety precautions for various control types (DC to AC, DC to DC,…

GEYA W2R Mini ATS 4P Din Rail Automatic Transfer Switch User Manual

W2R ATS 4P • 1 PDF • May 13, 2026

Comprehensive user manual for the GEYA W2R Mini ATS 4P Din Rail Automatic Transfer Switch, covering installation, operation, specifications, and maintenance.

GEYA W2R ATS Dual Power Automatic Transfer Switch User Manual

W2R-100 • May 11, 2026

Comprehensive user manual for the GEYA W2R Automatic Transfer Switch, covering installation, operation, specifications, and troubleshooting for household and solar power applications.

GEYA GRT8-TS Bluetooth Timer Control Relay Instruction Manual

GRT8-TS Bluetooth Control Time Relay • May 11, 2026

Instruction manual for the GEYA GRT8-TS Bluetooth Timer Control Relay, covering setup, operation, technical specifications, and troubleshooting for models GRT8-TS1 and GRT8-TS2.

GEYA WiFi Circuit Breaker GYRC-ZN02L Instruction Manual

GYRC-ZN02L • 1 PDF • May 6, 2026

Instruction manual for GEYA WiFi Circuit Breaker (Model GYRC-ZN02L) with APP/Voice/Timer Control, Residual Current Device (RCD) functionality, and compatibility with smart home systems like Alexa & Google Home.…

GEYA 4P VA5 Overvoltage & Undervoltage Protector Instruction Manual

VA5 • 1 PDF • May 3, 2026

Comprehensive instruction manual for the GEYA 4P VA5 Overvoltage & Undervoltage Protector, covering installation, operation, specifications, and troubleshooting for AC220V/380V home and industrial circuit protection.

GEYA GYRC-ZN03 WiFi Smart Circuit Breaker User Manual

GYRC-ZN03 • 1 PDF • April 30, 2026

Comprehensive user manual for the GEYA GYRC-ZN03 WiFi Smart Circuit Breaker, covering installation, setup, operation, features, specifications, and troubleshooting.

GEYA GTS8-W TUYA WIFI Smart Time Relay Switch User Manual

GTS8-W • 1 PDF • April 30, 2026

Instruction manual for the GEYA GTS8-W TUYA WIFI Smart Time Relay Switch, covering setup, operation, specifications, and troubleshooting for models 2P and 4P, 32A to 80A.

GEYA GYRC-ZN01 IoT Smart RCBO Breaker User Manual

GYRC-ZN01 • 1 PDF • April 26, 2026

Comprehensive user manual for the GEYA GYRC-ZN01 IoT Smart RCBO Breaker, covering setup, operation, maintenance, troubleshooting, and specifications for models GYRC-ZN01 2P and 4P.

GEYA SUL181h Mechanical Timer Switch User Manual

SUL181h • April 26, 2026

Instruction manual for the GEYA SUL181h Mechanical Timer Switch, a 24-hour programmable DIN rail time switch designed for automatic control of electrical circuits.

GEYA Wi-Fi Smart Circuit Breaker User Manual

GYDZT-1PNL 63A • 1 PDF • April 24, 2026

Comprehensive user manual for the GEYA GYDZT-1PNL 63A Wi-Fi Smart Circuit Breaker, including installation, operation, features, specifications, and troubleshooting.