Page 47 - IDEC timer catalogue

Timers GT3W Series

Instructions: Setting GT3W Timer

T2 Setting Knob 1. The switches should be securely turned using a fl at screwdriver 4mm Switches & Pilot Lights
T2 Time Range Selector wide (maximum). Note that incorrect setting may cause malfunction.
The switches, which do not turn infi nitely, should not be turned beyond
Operation Mode Selector their limits.
T1 Setting Knob
T1 Time Range Selector 2. Since changing the setting during timer operation my cause malfunction,
turn power off before changing. Display Lights

Safety Precautions
Special expertise is required to use Electronic Timers. Caution
• All Electronic Timer modules are manufactured under IDEC’s rigorous quality Caution notices are used where inattention might cause personal injury or dam-
control system, but users must add a backup or fail safe provision to the age to equipment.
control system when using the Electronic Timer in applications where heavy
damage or personal injury may occur should the Electronic Timer fail. • The Electronic Timer is designed for installation in equipment. Do not install
the Electronic Timer outside equipment. Relays & Sockets
• Install the Electronic Timer according to instructions described in this catalog.
• Install the Electronic Timer in environments described in the specifi cations. If
• Make sure that the operating conditions are as described in the specifi ca- the Electronic Timer is used in places where it will be subjected to high-tem-
tions. If you are uncertain about the specifi cations, contact IDEC in advance. perature, high-humidity, condensation, corrosive gases, excessive vibrations,
or excessive shocks, then electrical shocks, fi re hazard, or malfunction could
• In these directions, safety precautions are categorized in order of importance result.
to Warning and Caution.
• Use an IEC60127-approved fuse and circuit breaker on the power and output
Warning line outside the Electronic Timer.
Warning notices are used to emphasize that improper operation may cause sever • Do not disassemble, repair, or modify the Electronic Timer. Timers
personal injury or death.
• When disposing of the Electronic Timer, do so as industrial waste.
• Turn power off to the Electronic timer before starting installation, removal,
Wiring, maintenance, and inspection on the Electronic Timer.
• Failure to turn power off may cause electrical shocks or fi re hazard.
• Emergency stop and interlocking circuits must be confi gured outside the
Electronic timer. If such a circuit is confi gured inside the Electronic Timer,
failure of the Electronic timer may cause malfunction of the control system, or
an accident. Terminal Blocks

USA: 800-262-IDEC Canada: 888-317-IDEC 837 Circuit Breakers