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QUICK REFERENCE GUIDE

MGLSK / MGLDK /

MGLSK-LV / MGLDK-LV

Complete Instruction Manual for the Swing L 300 MGLSK, MGLDK, MGLSK-LV & MGLDK-LV can be accessed through these QR 
Codes. 

NOTE: The complete Instruction Manual needs to be referred to for the complete correct installation and setup process. 

MGLSK 
(MAINS VOLTAGE)

MGLSK-LV 
(LOW VOLTAGE)

MGLDK 
(MAINS VOLTAGE)

MGLDK-LV 
(LOW VOLTAGE)

SAFETY INSTRUCTIONS - WARNING!

START BY READING THESE IMPORTANT SAFETY INSTRUCTIONS

 

ST

Before you begin the installation (

The complete Instruction Manual needs to be referred to for the complete correct installation 

and setup process)

This product must be installed by a professional installer. 
The installer must understand the following:

• The operation of the drive and potential hazards
• The operation of the manual emergency release mechanism
• The regular maintenance, inspection and care according to the standards
• The installer must instruct other uses on the safe operation of the gate opener

Please read the operating instructions and especially the precautions. The following symbols are placed in front of instructions to avoid 

personal injury or damage to property. Read these instructions carefully. 

Warning Symbols

 

The general warning symbol indicates a danger that can lead to injuries or death. In the text section, the general warning symbols are 

used as described below.

         DANGER Symbol

        WARNING Symbol

       CAUTION Symbol

    ATTENTION Symbol

Indicates an imminent 

hazardous situation which, if not 

avoided, will result in death or 

serious injury.

Indicates a potentially hazardous 

situation which, if not avoided, 

could result in death or serious 

injury.

Indicates a potentially hazardous 

situation which, if not avoided, 

could result in minor or 

moderate injury.

Indicates practices not 

related to personal injury.

Intended Use  

The gate opener is exclusively designed and tested for the operation of smooth-running residential gates.
The maximum permissible gate size and the maximum weight must not be exceeded. The gate must open and close smoothly by hand. 

Use the opener on gates which comply with the applicable standards and guidelines. Regional conditions of wind loads must be taken 

into account when using door or gate panels. Observe the manufacturer’s specifications regarding the combination of gate and opener. 

Possible hazards within the meaning of AS/NZS 60335.1 in conjunction with AS/NZS 60335.2.103 are to be avoided by designing and 

installing the gate according to the relevant instructions. This gate mechanism must be installed and operated in accordance with the 

appropriate safety rules.

Improper Use 

The construction of the gate opener is not designed for the operation of heavy-duty gates. It is not permitted on gates that travel with 

incline/decline.
Any improper use of the gate opener could increase the risk of accidents. The manufacturer assumes no liability for such usage. With 

this gate opener, automated gates must comply with the current, valid local standards, guidelines and regulations, AS/NZS 60335.1 in 

conjunction with AS/NZS 60335.2.103.
Only Merlin genuine and approved accessories may be connected to the gate opener. Incorrect installation and/or failure to comply with 

the following instructions may result in serious personal injury or damage to property.

DANGER

WARNING

CAUTION

ATTENTION

• Failure to comply with the following instructions may result in serious personal injury or property damage.
• Read and follow all instructions carefully (

The complete Instruction Manual needs to be referred to for the complete correct 

installation and setup process.

)

• The gate opener is designed and tested to offer safe service, provided it is installed and operated in  strict accordance with the 
   instructions in this quick reference guide.

SAFETY INSTRUCTIONS - WARNING!

START BY READING THESE IMPORTANT SAFETY INSTRUCTIONS

 

ST

Summary of Contents for Swing L 300 MGLSK

Page 1: ... is exclusively designed and tested for the operation of smooth running residential gates The maximum permissible gate size and the maximum weight must not be exceeded The gate must open and close smoothly by hand Use the opener on gates which comply with the applicable standards and guidelines Regional conditions of wind loads must be taken into account when using door or gate panels Observe the ...

Page 2: ...el 43 5 mm 730 mm with hardstops 750 mm w o hardstops Spirit level 1115 mm Spirit level 43 5 mm 730 mm with hardstops 750 mm w o hardstops Spirit level 1115 mm Spirit level 43 5 mm 730 mm with hardstops 750 mm w o hardstops Spirit level figure 1 figure 3 figure 2 GATE BRACKET INSTALLATION 3 HARD STOPS INSTALLATION 4 1 Release the opener manual release with the release key See section 5 2 Using the...

Page 3: ...ble gland 2 Connect motor cables to the MOTOR1 terminals as follows red cable to RED terminal green cable to GRN terminal white cable to WHT terminal on control board Motor 2 Connection NOTE The opener wired to the MOTOR 2 terminal will always open last and close first 1 Feed the motor 2 cable through the selected cable gland 2 Connect motor cables to the MOTOR2 terminals as follows red cable to R...

Page 4: ...ENING YES P NO S 6 Press and hold The gate will start to move a If it moves in the OPEN direction press P to confirm The screen will change to show MAIN MENU DIRECTION MOTOR1 b If the gate moves in the CLOSE direction press S to confirm The screen will change to EXECUTE MOTOR DIRECTION CHANGE Press P to confirm Once the direction has been confirmed the screen will change to MAIN MENU DIRECTION MOT...

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