18
Faulty temperature probe
X
Dip switches setting
dip
Descripción (* factory setting)
1-4
(sw1-
1/4)
tf - ice production timer. See table
5-7
(sw1-
5/7)
tw - Water input timer. See table.
8
(sw1-8)
Tc - Evaporator temperature for timer start.
ON=-12ºC / OFF=-8ºC
9
(sw2-1)
Tg (Hot valve temperature). ON=+4ºC / OFF=+0ºC
10
(sw2-
2)
Safety high pressure switch trip function.
ON= automatic reset (minimum stop 30 min.)
OFF= manual reset (power OFF-ON)
11
(sw2-
3)
Timeout alarms operation
ON = activated
OFF = unactivated
12
(sw2-
4)
Software selection.
Always ON
ICE / WATER TIMER SETTING
SW1
TF (MIN)
SW1
TW (SEG)
1
2
3
4
5
6
7
OFF
OFF
OFF
OFF
6
OFF
OFF
OFF
40
ON
OFF
OFF
OFF
8
ON
OFF
OFF
60
OFF
ON
OFF
OFF
10
OFF
ON
OFF
80
ON
ON
OFF
OFF
12
ON
ON
OFF
100
OFF
OFF
ON
OFF
14
OFF
OFF
ON
120
ON
OFF
ON
OFF
16
ON
OFF
ON
140
OFF
ON
ON
OFF
18
OFF
ON
ON
160
ON
ON
ON
OFF
20
ON
ON
ON
180
OFF
OFF
OFF
ON
22
ON
OFF
OFF
ON
24
OFF
ON
OFF
ON
26
ON
ON
OFF
ON
28
OFF
OFF
ON
ON
30
ON
OFF
ON
ON
32
OFF
ON
ON
ON
34
ON
ON
ON
ON
36
4.2.- ALARMS
They detect operational malfunctions. They are indicated with the flashing status Leds LE1-4.
During some alarms a second operation retry attempt is carried out and if repeated again, the
Summary of Contents for NG 120
Page 23: ...23 5 Refrigeration diagram ...
