Chromalox Chroma-FP2 Manual de instalación y funcionamiento - Página 8

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Technician Settings (Cont.)

Parameters:

P01 - Temperature set point

1. Move DIP switch S1 located on the side of

thermostat to ON position.

2. "P01" and the temperature set point will

appear on display.

3. Use the [+] and [-] buttons to adjust the

temperature set point.

Range: 5...60°F / -15...+15°C,

Default: 37°F / 3°C

As long as the ambient temperature is lower

than the temperature set point P01, the

Chroma-FP will turn ON.

P02 - Lower limit temperature for heating

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

simultaneously.

2. "P02" and the low limit temperature will

appear on display.

When the temperature on the temperature

sensor drops below the low temperature

limit, the heating system will stop.

3. Use the [+] and [-] buttons to adjust the

temperature set point.

Range: -40...+23°F / -40...-5°C

Default: -40°F / -40°C

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

simultaneously again.

5. The word "ON" or "OFF" will appear on display.

6. Use the [+] and [-] buttons enable (ON)

Low limit

or disable (OFF) the P02 parameter.

Temperature

If disabled, the heating system will operate

without low temperature limitations.

Temperature

set point

P02

Low limit

Temperature

enabled

P02

enabled

disabled

P03 – Time delay before stopping the heater

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

simultaneously.

2. "P03", "dL" and the time delay before

stopping the heater (Hold ON) will appear

on display. The hours will blink.

3. Use the [+] and [-] buttons to adjust the hours

of the time delay.

Range: 0000...9999 minutes Default: 120 minutes

Note 1. The time delay countdown will start

when the ambient temperatures rises above the

set point temperature.

P04 - Manual mode ON time

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

simultaneously.

2. "P04", "On" and the time "Manual ON" mode

time period will appear on display. The hours

will blink.

3. The delay time parameter defines a time

frame in which the heater remains ON after

receiving an "Manual ON" command.

4. Use the [+] and [-] buttons to adjust the hours

of the working time.

P02

Range: 00...99 hours Default: 03 hours

disabled

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

simultaneously again. The minutes will blink.

6. Use the [+] and [-] buttons to adjust the

minutes of the working time.

Range: 00...59 minutes Default: 00 minutes

P05 -Not in Use

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

simultaneously.

2. "P05" will appear on display.

3. Proceed to P06.

Time delay

(minutes)

Manual ON

(minutes)