5
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
®
Control Board DIP Switches
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
®
control are
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
®
Display Board
Summary of Contents for 5000.72A
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