
SAFETY RULES
During the installation and the use of the automation, pay
attention to the following safety rules:
Distance security!
Mechanisms moving!
Do not install automation in an environment saturated with
explosive mixtures!
Electric Shock!
Use gloves!
Use welding glasses!
Maintain ear protection!
MAINTENANCE
All repairs must be carried out by ualified people.
Before each intervention remove power through the switch
and lock in that position
The e uipment must be maintained so as to preserve the
conditions that ensure safe and efficient operation
Always use original spare parts
Do not make interventions that modify the machine.
The modified e uipment re uires new CE mark
The settings of the operator must be performed by
ualified personnel, in accordance with the rules of reference.
During these operations provide the presence of two operators
for safety.
DEMOLITION
You have to operate the elimination of the materials in
conformity with the regulations in force. All materials must be
divided by type (copper, aluminium, plastic, electrical parts, etc)
DISMANTLING
In order to move away the automation, follow these
instructions:
1 - cut off the power supply and disconnect the electrical
installation;
2 - dismantle the control console and all the other components
of the installation.
If you have noticed that some components have been damaged,
you have to replace them.
CONFORMITY DECLARATION:
It’s in accordance with Machine Directive 39/89/CE and following
modify.
It’s in accordance with the following directive CE:
Electromagnetic compatibility Directive 89/336/CEE and
following modify.
Low tension Directive 73/23/CEE and following modify.
Have been applied the following harmonized norms:
EN292/1/2, EN 294, EN60335-1, UNI EN 12453, and what
applicable of the EN12445-2000.
USE OF THE AUTOMATION
The gearmotor GR300-400-600 was designed and built for the
opening of gates with max of 5 m leaf or weight max. 300kg.
The GR Srl assumes no responsibility for a purpose other than
that provided by gearmotor GR300-400-600. Since automation
can be put into motion in view by button or remotely by remote
control, it is essential to check fre uently the perfect efficiency
of all safety devices. It is advisable to check periodically (every
six months) the regulation of electronic friction of which must be
e uipped the electronic control board.
PRELIMINARY CHECKS
1 - Read carefully the instructions enclosed in this manual.
2 - Make sure that the gate has a rather solid structure and that
there is no friction points in its movement.
3 - Make sure that the leaf is suitably balanced, even after the
installation of the gear motor.
4 - Check that the electrical installation is in accordance with the
characteristic re uired by the gear motor.
TECHINICAL DATA
GR300 GR400 GR600
Maximum length of the gate 3,0m 4,0m 5,0m
Stroke 30cm 40cm 60cm
Opening time 1400rpm 17sec 22sec 33sec
Opening time 900rpm 25sec 33sec 50sec
Opening time 900rpm REV 17sec 22sec 33sec
Opening time 12-24vrpm 16sec 21sec 31sec
Opening time 2800rpm 8,5sec 11sec 16sec
A1V
220V
A2
220V
A1L
220V
A1
REV
A1
110V
A1
12V
A1
24V
Maximum weight of the gate 300Kg 250Kg 300Kg 300Kg 250Kg 250Kg 250Kg
Power supply 220V 220V 220V 220V 110V 12Vdc 24Vdc
Power 350W 180W 350W 350W 350W 70W 70W
Capacitor 8,0µF 8,0µF 8,0µF 8,0µF 25,0µF – –
Absorption 1,5A 0,9A 1,5A 1,5A 4,6A 0,5–7,5 0,5–5,5
RPM 1400 1400 900 900 1400 1650 1650
Max. Thrust 2200 N 1600 N 2200 N 2200 N 1250 N 1500 N 1500 N
Operating temperature -25°C +60°C
Thermal protection 150°C 150°C 150°C 150°C 150°C – –
Use fre uency 35% 35% 35% 35% 25% 90% 90%
Lubrication GREASE