User Manual

12
(C) and the LED will flash green. When the temperature is above the XB1 setpoint the
relay is closed between NO and C and the LED will be solid green.
Use NO and C for
low temperature interlock or high temperatur
e alarm. Use Normally Closed (NC) and C
for low temperature alarm. A red LED indicates an error.
Note: Once the XB1 is connected to the T1000 control board, an additional menu option will
be available to set the low temperature setpoint. See Section III.
FOR REMOTE ON/OFF CONTROL
To remotely control the On / Off operation of
the heater, it is recommended that a DPST
switch or relay (by others) be used to break
both power legs (white and black wires)
connected to the top two terminals of the J5
connector on the control board. See diagram at
right.
Use a NC (Normally Closed) relay to turn the
booster ON when energizing the relay coil or
to turn the booster OFF when de-energizing
the relay coil.
Use a NO (Normally Open) relay to turn the booster OFF when energizing the relay coil or
to turn the booster ON when de-energizing the relay coil.
OPTIONAL REMOTE ALARM CONTACTS
1. If desired, the control board can be wired to a remote alarm to indicate a reset fault
condition. These fault conditions include over-temperature, no probe, and low water
(when the configuration is set to m
a
nual reset).
2. This alarm can be wired to the J4 connector on the control board as shown below. To
facilitate this installation, an optional adapter, Hubbell P/N PLUG ADAPTER J4, can
be purchased to provide wire connections.
J4 Connector
Note: That when the XB1 expansion board is used, the J4 PLUG ADAPTER should plug
into the JX1 connection on the XB1.
Note: Rating (resistive)
Max. Switching Power:
60W, 62.5VA
Max. Switching Voltage:
220VDC, 250VAC
Max. Switching Current: 2A
Max. Carr
y
in
g
Current: 3A
PLUG ADAPTER J4
Note: Alarm Rating (resistive):
Max.: 5A @ 120VAC
5A @ 24VDC
Common
(NO)
(NC)
(JX5 L1) Power Wire
(Common, White)
(JX5 L2)Power Wire
(Black)
(JX5) (4) Connections
for Additional Circuit
Firing
(JX2) Low Temp.
Relay Terminal Block
(JX4) Connection to
T1000
(JX3) To be used as
T1000 J1 Connection
(JX1) To be used as
T1000 J4 Connection
LED
(JX6) Ground