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The VERSA
Control Board includes connections for:
®
•
LED Indicator Lights (model specific)
o
Green – POWER ON
o
Amber – CALL FOR HEAT
o
Blue – BURNER ON
o
Red – SERVICE REQUIRED
•
Diagnostic Inputs
o
Condensate Switch
o
Vent Temperature Limit
o
Auto High Limit
o
Low Water Cutoff
o
Blocked Vent
o
Low Gas Pressure
o
High Gas Pressure
o
Extra – (future usage)
o
Water Flow Switch
o
Blower Air Switch (model specific)
o
Factory Option 1 – Factory Define
(10 - second delay)
o
Factory Option 2 – Factory Defined
(30 - second delay)
o
Factory Option 3 – Factory Defined
(90 - second delay)
•
Cascade Communication Connections (Ft_bus
Communication)
o
PIM™ 2 – A & B
o
PIM™ 3 – A & B
o
PIM™ 4 – A & B
•
External Device Triggers (dry contact)
o
External Valve
o
Fan/Damper
o
Extra - status (burner)
•
Auxiliary Sensor Inputs
o
S6 – IND Supply Sensor/Pool Return Sensor
o
S7 – N/A
•
0-10 VDC Output (Cold Water Protection)
o
Mod+/-
•
Communication Connections
o
RS485 (future usage)
o
Modbus RS485 (RTU/ASCII)
•
VERSA
Display Connection (Ribbon Cable)
®
•
VERSA
PIM™ Connection (RJ45 Connection)
®
DIP Switches
•
o
#1 – Access Level
OFF – Installer
•
•
ON - Advanced
o
#2 – Cascading
•
OFF – Follower/Slave
ON – Master
•
o
#3 – Cold Water Protection
OFF – None
•
•
ON – CWS/CWR
o
#4 – Proportional Output Selection
OFF – 0-10 VDC
•
•
ON – 0-20mA (requires 500 ohm resistor)
o
#5 – Remote Display (RS485)
OFF
•
•
ON
o
#6 – Heater Rotation (see page 46)
OFF – No Rotation
•
•
ON – Enable Rotation
o
#7 – TBD
o
#8 – TBD
Fig. 4: VERSA
®
VERSA
Display Board
®
The VERSA
Display Board is the board with the LCD
®
display viewable from outside of the heater. All opera-
tion and settings of the VERSA IC
accomplished through the use of the 5 buttons of the
user interface. These buttons are labeled as follows:
•
MENU – Scroll through available menus
•
ITEM – Scroll items within the selected menu
•
UP – Increase values in the Adjust menu
•
DOWN – Decrease values in the Adjust menu
•
RESET – Clear lockout
Fig. 5: VERSA
5
Control Board DIP Switches
control are
®
Display Board
®
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