EASYTOUCH
®
PL4/PSL4 Control System Installation Guide
EASYTOUCH
®
PL4/PSL4 Control System Installation
37
Glossary
Control Panel:
The EasyTouch
®
PL4/PSL4 Control System Outdoor Control Panel with flexible
hinge. Installed in upper portion of EasyTouch PL4/PSL4 control system Power Center.
Feature Circuits:
Programmable circuits that may control relays and/or valve actuators. For details,
see the EasyTouch PL4/PSL4 Control System Systems User’s Guide (P/N 522461)
High Voltage Panel/Compartment:
Removable panel for the high voltage compartment of
EasyTouch PL4/PSL4 Power Center. The high voltage wiring including 18 V and 24 V circuit
breakers, relays and GFCI.
Indoor Control Panel:
This wall mounted remote controller with LCD (liquid crystal display) is wired
to the control circuit board in the EasyTouch PL4/PSL4 control system Power Center. The control
panel can be wall mounted inside a house to control the EasyTouch PL4/PSL4 control system.
IntelliChlor
®
(SCG):
Salt Chlorinator Generator. Uses a process called electrolysis to produce
sodium hypochlorite (liquid chlorine) from a low concentration of salt added to the pool water. Model
IC 20 Cell (P/N 520554) for pools up to 20,000 U.S. gallons (75 liters) and model IC 40 Cell (P/N
520555) for pools up to 40,000 U.S. gallons (151 liters). The external IntelliChlor Power Center (P/N
520556).
iS4 Wireless Controller:
Four function spa-side remote. Spa wall or deck mounted.
Outdoor Control Panel:
Control panel with flexible hinge installed in upper portion of Power Center
to control EasyTouch PL4/PSL4 control system.
Power Center
: Metal enclosure with power relays, transformer, and 18 V and 24 V internal circuit
breakers. Used for distributing power for controlling EasyTouch PL4/PSL4 control system.
Low Voltage Compartment:
Top compartment of Power Center for all low voltage wiring.
Low Voltage Raceway:
Vertical space in the left side of Power Center for low voltage cabling.
Main Circuit Board:
The circuit board mounted behind the EasyTouch PL4/PSL4 control system
control panel.
Relay Circuits:
The circuits that control the relays on the circuit board. Connectors on top edge of
the circuit board.
Screw Terminal Connector:
Removable connector that may attach to circuit board with multiple
sockets (anywhere from 2 to 6) to receive conductors from controllers and sensors; conductors held
by screw terminals; multiple conductors of a small enough gauge (usually 22 AWG) may be coupled
to a single socket of a terminal connector.