Display; Controller Parameter Settings - Foster FTG3.5-5 Technical Manual

Display

When the unit is switched on the display shows "- - -" for a period of
five seconds, during which the controller performs a self check. The
display then shows the air temperature measured by probe 1.
The coil temperature, measured by probe 2 may be viewed by pressing
[ ].
Access to the control parameters is achieved by pressing in sequence
[ ] + [ ] + [ ] and holding in keys for a period of 4
seconds.
It is possible to scroll through the parameters by pressing — [

Controller Parameter Settings

DUET 'HV' AND 'GP' SERIES
Display Parameter
Default Values
SCL Readout Scale
SPL Minimum Temperature Set Point
SPH Maximum Temperature Set Point
SP Effective Temperature Set Point
HYS Hysteresis
CRT Compressor Rest Time (minutes)
CDC Compressor Regulation with T1 Fail
DFR Defrosting Frequency (/24 hours)
DTO Defrosting Duration (minutes)
DDY Defrost Display Control
ATL Low Alarm Differential
ATH High Alarm Differential
ATD Temperature Alarm Delay (minutes)
ACC Condenser Clean Interval
OAU Auxiliary Output Mode of Operation
BAU Auxiliary Button Mode of Operation
OS1 T1 Offset
SIM Display Slowdown
ADR Address
ALARMS AND WARNINGS
HI High Temperature Alarm
LO Low Temperature Alarm
E1 T1 Probe Failure
DF Defrosting in Progress
CLN Condenser
] or [
The value of a selected parameter is checked by pressing - [
may be altered by pressing at the same time [
[ ].
Exit from setup occurs after 10 seconds if no key is pressed.
If an alarm condition is entered the alarm buzzer will sound and
'ALM'
will flash on the display. The alarm may be acknowledge by
pressing
any key causing the buzzer to cease and the display will alternate
between 'ALM' and air temperature while the alarm condition
persists.
LDU151E-B
Used in Panels F,H,L.
2°C
05
01
03
3
10
20
4
20
1
-5
5
60
05
30
05
00
00
01
LDU 151E-BG Electrical Connections
AUX
1 2 3 4 5
10
].
Duet High Temp
T1
6 7 8 9 10 11
PWR
] and
] + [ ] or
2°C
0
8
2
+3
2
7
4
15
1
-5
10
90
0
ALR
NON
00
00
01