STORK TRONIC ST501 Series User Manual

Para-
meter
Description of function Setting range Values
default

Evaporator fan
Fan mode normal operation
Remark: Control setpoint if

>4
is

or

0: off
1: continuous operation
2: like 1, with drip interruption
3: with compressor on
4: temperature-controlled
evaporator sensor only
5: temperature-controlled
difference between cold store and
evaporator sensor
3

Evaporator fan
Fan mode defrosting
0: off
1: on
0

Evaporator fan
Delay after compressor start
0 ... 600 sec. 0

Evaporator fan
Delay after defrosting
0 ... 600 sec. 120

Evaporator fan
Drip interruption time if =2
0 ... 600 sec. 180

Evaporator fan
Control offset if =4 or 5
-15.0 ... +15.0°C 0.0

Evaporator fan
Control hysteresis if =4 or 5
0.1 ... 15.0°C 2.0

Assignment of condenser sensors
detailed description of sensors in parameters

through

0: none
1: Sensor F1
2: Sensor F2
3: Sensor F3
4: Sensor F4
5:weighted mean value from
F1 and F2
0

Condenser fan
setpoint
-55...+150°C 60.0

Condenser fan
switching hysteresis
0.1...15.0°C 10.0

Condenser fan
delay after compressor start
0...300 sec. 60

Condenser fan
delay after compressor stop
(after-running)
0...600 sec. 300

Condenser fan
function
0: always off
1: always on
2: on if compressor on
3: after setpoint

4: like 3., as P controller
2

Proportional range P-controller
if set to =4
0.1 ... 30.0°C 10.0

Minimum speed
(output PWM if result =0)
0 ... 100% 10.0

Condenser fan start-up time
0 ... 60 sec.
10

Password of parameter level 
-99 ... 999
0

STORK TRONIC ST501 Series Specifications

General

Brand	STORK TRONIC
Model	ST501 Series
Category	Controller
Language	English