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EGW05-SWHPEG-20140724
TM
TM
SYSTEM 1 REMOTE WATER-COOLED CONDENSER INTERLOCK (IF EQUIPPED) (17)
The ECC III monitors the entering water temperature in the remote water-cooled condenser to ensure it is below 90°F
and that there will be adequate water flow to operate in the air cooling mode. Field wiring must be connected in series
between the normally closed (open on rise) contacts of the system 1 temperature switch, the nornally open terminals of
the flow switch located in the remote water cooled condenser enclosure, and relay 5R, terminals 11 and 14, located on the
PoolPak™ control panel. The ECC III will not select the mechanical air conditioning mode if the proof signal is inactive.
SYSTEM 2 REMOTE WATER-COOLED CONDENSER INTERLOCK (IF EQUIPPED) (18)
The ECC III monitors the entering water temperature in the remote water-cooled condenser to ensure it is below 90°F
and that there will be adequate water flow to operate in the air cooling mode. Field wiring must be connected in series
between the normally closed (open on rise) contacts of the system 1 temperature switch, the normally open terminals
of the flow switch located in the remote water cooled condenser enclosure, and relay X5R, terminals 11 and 14, located
on the PoolPak™ control panel. The ECC III will not select the mechanical air conditioning mode if the proof signal is
inactive.
POOL WATER TEMPERATURE SENSOR (19)
Units that will utilize the Smart Pump Technology to control the PoolPak™ secondary pool water loop pump require the
installation of a factory supplied pool water temperature sensor. It must be mounted upstream of the PoolPak™ unit and
the auxiliary water heater. The sensor can be threaded directly into a 1/4” FPT fitting. Electrical connections should be
made with 22 AWG, copper, 2 conductor, shielded, twisted-pair cable. The wires from the factory-installed pool water
temperature sensor must be removed from the bottom of T3, terminals 9 and 10, before connecting the field wires for the
remote mounted sensor. Connect the shield drain wire to ground at the PoolPak™ unit end only.
SMART PUMP CONTROL OUTPUT (20)
The ECCIII provides a contact closure to activate the PoolPak™ water loop pump when pool water heating and space
cooling are required. The output contacts may be directly connected to an external circuit provided it is 115VAC
maximum and less than 1A inductive.
EVENT MODE (21)
The ECCIII provides a contact closure to activate the Event Mode function. During Event Mode, the minimum damper
position is raised to a value higher than the minimum damper setpoint. This can be used to temporarily allow dilution of
the space air during extremely high pool usage or a large number of spectators.
SUMMER VENT MODE (22)
The ECCIII provides a contact closure to activate the Summer Vent Mode function. This mode is identical to smoke
purge, but it does not generate an alarm. The purpose of this mode is to accommodate a facility’s desire to draw lots of
air through open windows and wall louvers in the summer.
SUPPLY TEMPERATURE SENSOR (NOT SHOWN)
For units with a Jackson and Church furnace, there will be a supply sensor shipped loose in the poolpak control panel.
This sensor is to be located in the supply duct at least 10 feet downstream from the unit.
Electrical connections should be made with 22 AWG, copper, 2 conductor, shielded, twisted-pair cable. The wires from
the factory-installed temperature sensor must be removed and replaced on terminals 30 and TC2 in the power flame
terminal block in the Jackson and Church furnace.