Connect Freeze Protection Sensor To Printed Circuit Board; Set Jumpers And Diode - Jandy POOL LINK Installation Manual

pool temperature and the heater toggle switch on.
Do not disconnect high limit or pressure switches.
The heater will only fire when time clock turns on
the filter pump.
3.4.5 Connect Freeze Protection Sensor to
Printed Circuit Board
Carefully uncoil copper tube and feed it through
bottom of the enclosure without kinking the
capillary tube. Expose the capillary tube to outside
air. Ensure that wires from sensor are connected to
Contacts
Time Clock
Motor
120
VAC
Figure 6. Pool Link Wiring Diagram
Single - Speed Filter
Pump and Pool Cleaner
Booster Pump Setting:
(Factory Default)
Both jumpers are
in the A position.
NOTE: Filter Pump
must be a single
speed.
Two - Speed Filter
Pump Setting:
Move both jumpers to
the B position. Remove
diode from storage
location (TB1) and install
as indicated with the white
band towards the bottom.
Figure 7. Jumper Settings Diagram
P5
Filter
To JVA for In-Floor
24 VAC from
Cleaning System or
Transformer
Water Feature
T o 24 VAC
P5
Power Supply
Move jumper to
pins 1 & 2 to
disable heater
P6
cooldown
3 2 1
P5
T o 24 VAC
Power Supply
Move jumper to
pins 1 & 2 to
disable heater
P6
3 2 1
cooldown
Pins 1 and 2 on the terminal block. Set sensor to
38°. Refer to Figure 6.

3.4.6 Set Jumpers and Diode

The system default from the factory is set up for
a single-speed filter pump. Set jumpers according
to your pump setup by following Figure 7 below.
A diode stored in pin 3 of the terminal block
must be placed into the diode location for two-
speed filtration pump installation.
Move Jumper to
pins 1 & 2 to disable
FLTR/
heater cooldown
HI
3 2 1
P6 P1 P2
JP1
(Refer to figures
3 and 4)
A
B
Time Clock:
P3 - Main Filter
Pump
A B
P2
P1
A
B
Time Clock:
P3 - Main Filter
Pump
A B
P1 P2
CLNR/
LO
FLTR
P3
TCLK
To
To
Heater.
Freeze
Connect in
Sensor
Series with
Thermostat
Diode is stored
here for future
use.
T o
Heater
T o Freeze
Sensor
P3
T o
Heater
T o Freeze
Sensor
P3
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