Electrical Requirements; Control Module Wiring Diagram; Field Wiring Diagram; Water Requirements - Seeley CW-6S Installation Manual

Microcore indirect evaporative cooler
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ELECTRICAL REQUIREMENTS

Installation of the cooler must conform to local electrical rules,
regulations and standards.
Important! It is a requirement of Seeley International that all
coolers be connected to a dedicated circuit to the distribution
board, with a separate circuit breaker and incorporate a separate
isolation switch in accordance with the local wiring rules.
A 10A socket outlet within one metre of the dropper's cable exit
hole is required.
The following specifications for the cooler electrical supply
are required: 220 - 240V / 50 or 60Hz Single Phase. (See
nameplate for exact data in cooler)
For CW-6S models:
The electronics module is fitted with a replaceable 15A anti-
surge fuse and an isolation switch that is toggled manually.
WARNING! Replacing the fuse exposes the operator to high
voltage components. this operation may only be conducted by
a qualified electrician. To replace the fuse: turn off the main
isolator to the cooler, turn off the electronics isolation switch,
remove the electronics cover and replace the fuse located to
the left of the isolation switch.
WARNING! If the supply cord is damaged, it must be replaced
by the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.

CONTROL MODULE WIRING DIAGRAM

WATER
PROBE
250V, 15A
MOTOR
MOTOR
DSW
BOTTOM
TOP
SENSOR
W/CONTROL
CONTROLLER:
SOLENOID
MAGIQTOUCH, BMS ETC
AIR
DRAIN
SENSOR
EXHAUST
MOTOR
CHLORINATOR

FIELD WIRING DIAGRAM

ON / OFF
F2
PUMP
PUMP
LEFT
RIGHT
POWER
MOTOR
MOTOR
BOTTOM
TOP
INDIRECT
PUMP
DIRECT
PUMP
SUPPLY
MOTOR
ILL2681-B
ILL3102-A

WATER REQUIREMENTS

Installation of the cooler water supply must conform to
local plumbing rules, regulations and standards.
The following specifications for the cooler water supply are
required:
Water Connection
Min Water Pressure
Max Water Pressure
Min Water Flow
Max Water Flow
Max Water Temperature 40°C (104°F)
Important! If the water pressure exceeds maximum
specification then a pressure reducing valve is required and
must be supplied and fitted by the installer.
A permanent water supply is required to be connected to the
cooler. The water connection point is located on the underside of
the cooler, left hand side.
You must install a manual 1/4 turn ball type shut off valve (do not
use a stop cock) in the water supply line adjacent to the cooler,
subject to local plumbing regulations. This allows the water supply
to be isolated whenever work needs to be done on the cooler.
Water connection is via a ½" BSP male to 3/4" BSP female
braided hose (supplied). The 3/4" end connects straight to the
inlet solenoid. Use the ½" BSP male inlet end of hose to connect
to the mains supply.
Always ensure that the water pipe connection does not place
sideways strain onto the float valve.
Important! In areas subject to freezing, the water supply line to
the cooler requires a drain down facility at the lowest point in the
water supply pipe.
Important! Flush the water pipe to remove any swarf before
final fitting. Swarf can lodge in the solenoid and float valve,
preventing them from functioning correctly.
ILL2681-B
½" BSP
100kPa (15psi)
800kPa (115psi)
13 liters/min (3.4 gallons/min)
20 liters/min (5.3 gallons/min)
CW-6S INDIRECT COOLER INSTALLATION MANUAL | 19

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