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VAV Thermostat Controller

Specification and Installation Instructions

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Page | 15

Notes

Recycling at end of life: please return this product to your Neptronic local distributor for recycling. If you need to find the nearest

Neptronic authorized distributor, please consult

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Содержание TRO24-EXT1

Страница 1: ...program Selectable proportional control band and dead band TRO24 EXT1 Typical Application VAV applications incorporate a central unit that delivers a controlled volume of air which can be cooled or h...

Страница 2: ...open 7 External 24 Vac for TO1 TO2 if JP2 set to B C 8 TRIAC output 2 TO2 9 TRIAC output 3 TO3 Floating 2 applies to pins 9 11 if set to Flt at step 16 TO3 close TO4 open 10 External 24 Vac for TO3 TO...

Страница 3: ...using wall anchors and screws supplied Make the appropriate connections E Mount the control module on the base and secure using the screw A E D C B Programming Mode The Mode Selector DIP switch DS1 mu...

Страница 4: ...value set as the maximum user point The maximum value is restricted by the minimum value set in Step 2 In other words the value that is set as the maximum cannot be less than the minimum value 4 User...

Страница 5: ...ou selected PULs at Step 8 or OFF at this step go to Step 13 Cooling Ramp 1 Cooling Ramp 2 Heating Ramp 1 Heating Ramp 2 Changeover Ramp Off 10 Set Floating Time in Seconds Default Range Increment 100...

Страница 6: ...ramp TO3 will be used for TO4 TO3 ramp will be set to close and TO4 will be set to open If you select PULs only the Heating 1 and Heating 2 ramps will be available at Step 9 17 Select TO3 Signal Ramp...

Страница 7: ...Hr2 Heating ramp 2 Cr1 Cr2 Hr1 Hr2 COr OFF Select the desired ramp from the available options If you selected PULs at Step 21 only Heating Ramp 1 and Heating Ramp 2 will be available If you selected...

Страница 8: ...minimum value Step 26 In other words the maximum value should not be less than the minimum value 28 Min Pos AO1 Output Percent Default Range Increment 0 0 to 100 5 This option does not appear if the...

Страница 9: ...ure Sensor 10k Differential Pressure Sensor 0 10Vdc PrSd 1 V if P 1 Velocity Pressure Sensor 0 10Vdc PrSa 10V Vnom Night Set Back Contact 33 Select AI2 Input Signal Default Range OFF OFF SENs NoCl NoH...

Страница 10: ...33 or 34 Set the heating setpoint that will be used when the system is Night Set Back Mode The setpoint value is restricted by the Night Setback Cooling Setpnt value Step 39 The moon and heating symb...

Страница 11: ...d 1 Heating Default Range Increment 0 3 C 0 6 F 0 to 5 0 C 0 to 10 F 0 1 C 0 2 F Select the desired dead band value of the heating ramp 1 The heating symbol is also displayed 48 Control Dead Band 2 He...

Страница 12: ...ing mode on page 9 the thermostat displays OFF 54 Extern Temper Sensor Offset Range Offset Increment 30 to 90 C 22 to 194 F Max 5 C 0 1 C 0 2 F This option appears if you ve set one of the analog inpu...

Страница 13: ...action occurs for 30 minutes changed values will be saved and the thermostat will exit the Air Flow Setup menu and return to operation mode 63 Minimum Airflow Range Offset Increment 0 to K Factor or...

Страница 14: ...between C and F press the F C key Setpoint To display the setpoint press the or key twice The setpoint appears for 5 seconds To adjust the setpoint press the arrow keys while the temperature is displa...

Страница 15: ...ation Instructions www neptronic com Page 15 Notes Recycling at end of life please return this product to your Neptronic local distributor for recycling If you need to find the nearest Neptronic autho...

Страница 16: ...u blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 514 333 1433 Fax 514 333 3163 Customer service fax 514 333 1091 Monday to Friday 8 00am to 5 00pm East...