Chromalox Chroma-FP2 Посібник з монтажу та експлуатації - Сторінка 10

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Technician Settings (Cont.)

P15 – Temperature sensor calibration offset

1. Press the [SELECT] and [+] buttons

simultaneously.

2. "P10" will appear on display.

3. Use the [+] button to adjust the offset for

calibration of measured temperature.

Range: -9...+9°F / -6...+6°C

Default: 0°F / 0°C

Note: If the technician did not manually exit

testcomissioning mode, the unit will automatically

return to normal mode after 5 hours.

Save changes and Return to Normal Display

In order to save changes and return to normal

display, move DIP switch S1 back to OFF

position.

IMPORTANT: Changes made to technician

parameters will not take effect as long as

DIP switch S1 is in ON position.

Restore Default Values

Important: Make sure the unit is turned OFF

(the word "OFF" should appear on display).

1. Move DIP switch S1 to ON position.

2. Press and hold the [ON] button for 10

seconds. The thermostat will beep.

3. Move DIP switch S1 back to OFF position.

Offset

Save changes and exit

technician settings mode

DIP switch S2 - Short measuring times

(test only)

Use DIP switch S2 to short the measuring

times as follows:

• "ON" - Short measuring times – for test/

commissioning only (measuring times will

be divided to 60).

• "OFF" - Normal operation.

Short measuring times:

A real 1 hour will take 1 minute and a real

1 minute will take 1 second.

DIP switches S3 and S4

– Not in use – must remain OFF

BMS – BACnet/Modbus

(FPC-02-OD-AB only!)

Use DIP switch S6 located on the side of

thermostat to select BMS (A,B) network protocol:

• S6 ON – BACnet

• S6 OFF - MODBUS

S3 OFF,

S4 OFF

Modbus

BACnet