Danfoss AR05, Operation Instructions Manual, Page: 10 / 25

10 Reglermanual - VMGFF102
4.9 - Detailed menu description
ATTENTION: Depending on the unit characteristics, certain menu items are not used.
4.9.1 - GENUNIT menu
NAME FORMAT UNIT DESCRIPTION
ctrl_typ 0/1/2 - Local = 0. CCN = 1. Remote = 2
STATUS Running/Off /Stopping/
Delay - Operating status
ALM Normal/Partial/Shutdown - Alarm status
min_left 0-15 min Start-up delay
HEATCOOL Heat/Cool/Standby/Both - Heating/cooling status
LOCAL_HC 0/1/2 - Heating/cooling selection via the main interface
HC_SEL 0/1/2 - Heating/cooling selection via the CCN network
0 = cooling, 1 = heating, 2 = auto
LSP_SEL 0/1/2 - Setpoint selection via the main interface
SP_SEL 0/1/2 - Setpoint selection via the CCN network
0 = Auto 1 = Spt1 2 = Spt2
SP_OCC Yes/No - Occupied setpoint active
CHIL_S_S Enable/Disable - Unit start/stop via the CCN network
CHIL_OCC Yes/No - Unit time schedule via the CCN network
CAP_T nnn % Total unit capacity
CAPA_T nnn % Capacity circuit A
CAPB_T nnn % Capacity circuit B
DEM_LIM nnn % Demand limit value
SP ±nnn.n °C Current setpoint
CTRL_PNT ±nnn.n °C Control point
EMSTOP Enable/Emstop - CCN emergency stop
4.9.2 - TEMP menu
NAME FORMAT UNIT DESCRIPTION
EWT ±nnn.n °C Heat exchanger entering water temperature
LWT ±nnn.n °C Heat exchanger leaving water temperature
OAT ±nnn.n °C Outside air temperature
CHWSTEMP ±nnn.n °C Common master/slave temperature
SCT_A ±nnn.n °C Saturated condensing temperature A
SST_A ±nnn.n °C Saturated suction temperature A
SCT_B ±nnn.n °C Saturated condensing temperature B
SST_B ±nnn.n °C Saturated suction temperature B
DEFRT_A ±nnn.n °C Defrost temperature A
DEFRT_2 ±nnn.n °C Defrost temperature B or second coil
sgtc1 ±nnn.n °C Suction gas temperature, coil 1, unit with three compressors
sgtc2 ±nnn.n °C Suction gas temperature, coil 2, unit with three compressors
4.9.3 - PRESSURE menu
NAME FORMAT UNIT DESCRIPTION
DP_A ±nnn.n kPa Discharge pressure A
SP_A ±nnn.n kPa Suction pressure A
DP_B ±nnn.n kPa Discharge pressure B
SP_B ±nnn.n kPa Suction pressure B
4.9.4 - SETPOINT menu
NAME FORMAT VALUE UNIT DESCRIPTION
csp1 - 29.7 to 20 7.0 °C Cooling setpoint 1
csp2 - 29.7 to 20 7.0 °C Cooling setpoint 2
hsp1 20 to 55 38.0 °C Heating setpoint 1
hsp2 20 to 55 38.0 °C Heating setpoint 2
hramp_sp 0.1 to 1.1 0.60 ^C Ramp loading
cauto_sp 3.9 to 50 24.0 °C Cooling change-over setpoint
hauto_sp 0 to 46.1 18.0 °C Heating change-over setpoint
lim_sp1 0 to 100 100 % Limit setpoint 1
lim_sp2 0 to 100 100 % Limit setpoint 2
lim_sp3 0 to 100 100 % Limit setpoint 3
min_sct 26.7 to 55* 40 °C Condensing setpoint for desuperheater option
* 50, if the unit includes a variable-speed fan