Thermal Solutions EVO-500 Installation, Operating And Service Instructions page 71

Actual Value (red display)
Setpoint Value
(green display)
Burner On
Decrease Value
Programming Key
To alter any of these process parameters follow the following steps:
• To obtain access into the programming mode of the controller, briefly press the button "PGM".
• You will see "SP1" displayed on the second line in green LEDs. The previously set operating temperature will be
displayed on the first line in red LEDs. To increase or decrease the setpoint 1 value (SP1) use the up and down arrow
keys respectively (▲▼).
• To set the value for "SP2", briefly press the "PGM" key and follow the same instructions above.
• To return to the operating mode press "EXIT", otherwise the unit will automatically return to the operating mode
after 30 seconds of no activity.
To make other adjustments, contact your local representative or consult the factory.
C. Adjustments
Often during troubleshooting conditions it may become necessary to manually adjust the firing rate. Follow the instructions below
to make manual firing rate adjustments.
Press "EXIT" button and hold for 5 -10 seconds.
•
• The red light above manual operation (hand) symbol illuminates.
• Press ▲button to raise firing rate. Press ▼ button to lower firing rate.
• 0 = 50% of Maximum firing rate and 100 = 100% of Maximum firing rate
Press "EXIT" button and hold for 5 –10 seconds to return to automatic firing rate control.
•
• Automatic mode has been re-activated once the red light above the manual operation symbol goes out.
D. Other
System Specifications
Input voltage————————100-240vac 48/63hz
Environmental————————Nema 4 external, Internal 95%rh noncondensing
Transducer supply—————24VDC, 30ma
Analog Input 1————————Pt100,Ni100, Thermocouple (J, K, T or N),4-20ma and Analog 0-10v
Analog Input 2————————1k pot,4-20ma, 0-1VDC, 0-10 VDC
Analog Input 3————————Pt100,Ni100 Temperature sensors
Output 1 release to modulate-24-240VAC 2Amps max
Output 2 and 3 open/close——24-240VAC 2Amps max
Output 4 programmable———24-240VAC 2Amps max
Output 5 analog output————0-10 VDC (500 ohm load min), 0-20 or 4-20ma (500ohm load max)
Mod bus rtu port———————9600 Baud, unit Address 1-99
Data storage——————————EEPROM
Approvals———————————UL, CSA, CE
71
Indicates Manual
Operation
Limit Comparator
Increase Value
EXIT Key