Entering Programming Level 2 "Pr2; Fast Access Menu; Controller Keyboard; How To Lock The Keyboard - Emerson Copeland EazyCool ZXDI Series Application Manuallines

2.11.6 Entering programming level 2 "Pr2"

To enter the Pr2 programming menu:
▪
Press simultaneously for 3 seconds. The first parameter label will be displayed.
▪
Press till the T18 label is displayed, then press the
▪
The blinking PaS label will be displayed; wait for a few seconds;
▪
The display will show "0 - -" with blinking 0: insert the password [321] using the
keys and confirming with the

2.11.7 Fast access menu

This menu contains the list of probes and some values that are automatically evaluated by the
board such as the superheat and the percentage of valve opening. nP or noP stands for "probe
not present" or "value not evaluated", Err means "value out of range", "probe damaged, not
connected or incorrectly configured".
Entering fast access
menu
▪ P1P: Pressure value of the P1 probe (suction pressure)
▪ P2t: Temperature value of the P2 probe (not valid)
▪ P2P: Pressure value of the P2 probe (discharge pressure)
▪ P3t: Temperature value of the P3 probe (discharge line
▪ P4t: Temperature value of the P4 probe (not applicable)
▪ P5t: Temperature value of the P5 probe (not applicable)
▪ P6t: Temperature value of the P6 probe (ambient temperature)
▪ P7t: Temperature value of the P7 probe (free)
▪ SH: Value of superheat. nA = not available
Use the
▪ oPP: Percentage of step valve opening.
or
▪ SEtd: Value of the dynamic setpoint (condenser fan SET). This
arrow to select
an entry, then
press
▪ AOO: Percentage of the analog output (0-10V or TRIAC PWM
to see the value
or to go on with
another value.
▪ dStO: Percentage of the PWM output driving the valve of the Digital
▪ L°t: Minimum room temperature.
▪ H°t: Maximum room temperature.
▪ HM: Menu.
▪ tU1: Voltage reading V1 (not valid in standard configuration)
▪ tU2: Voltage reading V2 (not valid in standard configuration)
▪ tU3: Voltage reading V3 (not valid in standard configuration)
▪ tA1: Current reading I1
▪ tA2: Current reading I2
Exit
Table 15: Fast access menu

2.12 Controller keyboard

2.12.1 How to lock the keyboard

Keep the and keys pressed simultaneously for more than 3 seconds. The "PoF" message
will be displayed and the keyboard will be locked. At this point it is only possible to see the setpoint
or the maximum or minimum temperatures stored. If a key is pressed for more than 3 seconds,
the "PoF" message will be displayed.
C6.1.10/0118-0318/E
key.
Press and release the UP arrow. The duration of the
menu in case of inactivity is 3 minutes.
The values that will be displayed depend on the
configuration of the board.
temperature)
information is available only if the dynamic setpoint function is
enabled.
Mod.). This information is available only if the 0-10V or TRIAC PWM
Mod. is enabled.
Scroll compressor.
Press simultaneously or wait for the timeout of about
60 seconds
key;
and
15