Mitsubishi Electric s-MEXT-G00 006 Technical Manual page 29

TM_s-MEXT_ME28relC_00_12_19_EN
Mask of the terminal
--------------- P20.26
Heating set point
lower limit: 12.0°C
--------------- P20.28
Discharge air limit
function:
--------------- P20.29
Disch. air limit:
09.0 °C
--------------- P20.44
Frost function
status:
--------------- P20.47
LP setpoint frost
protect: 06.5bar
--------------- P20.48
LP differential frost
protect: 0.5bar
--------------- P20.49
Delay to activate
frost protect: 10min
--------------- P20.50
Enable Frost count
status:
--------------- P20.51
Number stop count
per hour:
--------------- P20.56
Supply temp set point
lower limit: 10.0°C
--------------- P20.57
Supply temp set point
upper limit: 25.0°C
--------------- P20.71
Enable T&H limit alarm
on Unit OFF:
--------------- P20.72
Delay T&H limit alarm
after unit ON: 600s
--------------- P20.74
SRL (LP) setpoint
circuit 1: 7.2bar
--------------- P20.75
SRL (LP) differencial
circuit 1: 0.6bar
Technical manual
Description
Parameter for setting the Lower setpoint heating limit and the
Upper setpoint heating limit
Parameter for configuring the discharge air temperature limit (N:disabled - Y:enabled)
and parameter for setting the discharge air temperature limit
N
Parameter to configure the frost-free control function (0:disabled- 1:enabled)
Y
Parameters to set the low delivery and differential pressure set point for the frost-free function
Parameter to set the frost-free activation delay time
Parameter to configure the number of interventions per hour count for the frost-free function (0:disabled-
1:enabled).
Y Parameter to set the number of interventions per hour for the passage from the automatic reset alarm to the
manual reset.
3
Warning: If the number of counts per hour is disabled, the alarm is only in Manual reset mode
Parameter to configure the lower and upper limit for setting the delivery air control setpoint.
Only visible when delivery air adjustment is active.
Parameter for configuring the control of the ambient temperature limits with the unit OFF
Parameter for configuring the delay before activation of the ambient temperature limit alarms after the unit is
Y
activated
Parameters for configuring the values for activation and deactivation of the Safety Reduction Load Low Pressure
function for circuit 1
Visible when the Safety Reduction Load Low Pressure function is enabled
TRANSLATION OF THE ORIGINAL INSTRUCTIONS
29
N. Par.
20.26
20.28
20.29
20.44
20.47
20.48
20.49
20.50
20.51
20.56
20.57
20.71
20.72
20.74
20.75