Jandy JXi 200 Installation And Operation Manual - Caution
Page 27
ENGLISH
Jandy
®
Pro Series, JXi
™
Gas-Fired Pool & Spa Heater
|
Installation & Operation Manual
7.1
Connecting to a Remote Pool-Off-Spa Selector (3-Wire Connection)
•
Turn off the power to both the pool/spa control
system and the heater unit.
• Follow applicable service access instructions from
Section 6.1
.
•
Run the wires from the pool/spa control system
through the low voltage knockout on the right or left
hand side of the heater.
•
Connect the wiring from the pool/spa control system
to the heater remote control terminal. See
Figure 12
item “b”.
• Connect the three wires to Spa, Pool & Common
terminals of the J6 terminal bar.
•
Reinstall front panel.
•
Restore power to the heater and the pool/spa control
system.
7.1.1
Configure the Control Panel:
• Make sure the pool heater is OFF.
•
Press and hold MENU, then the POOL and SPA
buttons for 5 seconds to access Service Setup mode.
NOTE: The display will revert back to OFF after 1 minute since the
last key press.
•
Press Up or Down to display REMOTE.
• Press MENU,
REMOTE OFF
(default remote) is
displayed.
•
Use Up or Down to scroll through the Remote options
until
HI-LO-COM
is displayed, then press MENU to
select.
• Press POOL or SPA
to exit Service Setup mode.
7.2
Connecting to an AquaLink® Control System or Remote TSTAT (2-Wire Connection)
An interrupt (on/off-type) remote can be connected as
a Remote TSTAT to turn the heater on or off but not
perform any other function. When using this type of
connection, remember to set the heater control to “pool”
or “SPA” and set the thermostat control to maximum.
7.2.1
Install the Remote TSTAT:
•
Turn off the power to both the pool/spa control
system and the heater unit.
• Follow applicable service access instructions from
Section 6.1
.
•
Run the wires from the pool/spa control system
through the low voltage knockout on the right or left
hand side of the heater.
•
Connect the wiring from the pool/spa control system
to the heater remote control terminal.
• Connect the two wires to Pool and Common (not
Spa) on the J6 terminal bar. See
Figure 12
item “b”.
•
Reinstall panel.
•
Restore power to the heater and the pool/spa control
system.
NOTE:
Ifyouinstallatimeclocktocontrolthefilterpump
operation, it is recommended that the time clock have its own low
voltage(Fireman’s)switchtoturnofftheheaterbeforeturningoff
the pump. The switch should shut off the heater about 15 minutes
beforethefilterpumpshutsoff.Thiswillallowforamoreefficient
operation by removing any residual heat contained in the heat
exchanger back to the pool.
CAUTION
To avoid damage to the heater, do not connect the power supply
of the heater to the output side of the clock if your time clock
simply interrupts the high voltage power supply or has a high voltage
output. Doing so will prevent the blower from purging the residual
heat from the heater when the heater turns off. The blower must be
allowed to run for 45 seconds after the heater shuts off.
7.2.2
Configure the Control Panel:
• Make sure the pool heater is OFF.
•
Press and hold MENU, then the POOL and SPA
buttons for 5 seconds to access Service Setup mode.
NOTE: The display will revert back to OFF after 1 minute since the
last key press.
• Press MENU,
REMOTE OFF
(default remote) is
displayed.
•
Use Up or Down to scroll through the Remote options
until
REMOTE TSTAT
is displayed, then press MENU to
select.
•
Press POOL or SPA to exit Service Setup mode.
•
Press POOL or SPA to adjust the set point to the
maximum 104°F (40°C).