Hach 5410001, Руководство пользователя

Страница: 15 / 30

Figure 8 Access cover removal
3.3.2 Electrical connections for conduit
D A N G E R
Electrocution hazard. Use only fittings that have the specified environmental enclosure
rating. Obey the requirements in the Specifications section.
D A N G E R
Electrocution hazard. If this equipment is used outdoors or in potentially wet locations, a
Ground Fault Circuit Interrupt (GFCI/GFI) device must be used for connecting the
equipment to its main power source.
W A R N I N G
Electrocution hazard. Install a 10 A circuit breaker for mains power. Identify the circuit
breaker with a label, as a local disconnect for this equipment.
The instrument has plugs in all of the conduit holes. To keep the IP62 environmental rating, use
liquid-tight sealing-type conduit fittings and cord strain reliefs. Connect the equipment in accordance
with local, state or national electrical codes. If connections are not made through a conduit opening,
install a liquid-tight seal in place of the plugs. Refer to
Figure 9 .
Figure 9 Power connections
1 Conduit (preferred) 2 Power cord (optional)
English 13