EC3-33x Coldroom Controller with EX5
User Manual
EC3-33x
A.6.5.063E - Rev 4
7
Emerson Electric GmbH & Co - ALCO CONTROLS - Heerstr. 111 - D-71332 Waiblingen - Germany - Tel.: ..49 (0) 7151 509 0 - Fax: 49 (0) 7151 509 200
TECHNICAL SPECIFICATIONS
Temperature ranges:
Sensor -50 / +50°C or -58/+122°F
Enclosure
Operating
0 / +50°C
or 32 / +122°F
Storage
-10 / +70°C or 14 / +158°F
Power supply:
24V AC, -15%, +10%
Consumption:
12 VA
Case:
Controller:
Aluminum 255 x 100 x 65 mm
Display:
Auto extinguishing Plastic, 75 x 33 x 73 mm
Mounting:
Controller;
DIN rail
Display:
Panel mounting
Connections:
Plug in connectors for cables of max. 1.5
mm
2
,
min. 0.5 mm
2
section
Display:
2½ digits
Indicators LED:
Compressor, Fan, Defrost heater, IR
activated, ALARM , Neuron ID
Inputs:
Compressor failure, Door contact, Switch 1,
Switch 2, oil in, oil out, Air in temp., Air out
temp., Defrost termination temp., Temp. # 6
Switch
24V AC / DC or 230V AC
Sensor:
NTC ( 10K at 25°C )
Pressure Sensor:
PT3-07 4- 20 mA
Outputs:
Relays SPDT
I
max
= 8A res (2A), VAC max = 250V
TRIAC
I
max
= 4A, VAC max = 250V
Stepper motor
I
max
= 0.7A, VDC = 24V
Environmental pollution non aggressive atmosphere
Protection class
IP65 (frontal protection with gasket)
Insulation
class II
Important:
Keep controller and sensor lines separated from
mains cable with at least 3 cm.
SAFETY STANDARD
In order to comply the safety standard (CEI 107-70) see the following:
1) Connection cables should be suitable for 90°C operation;
2)
Class II transformers 24 VAC double insulated must be used
3)
Aluminum case must be connected to ground
DIMENSIONS
Housing Dimensions EC3-33x Controller
250
62
72
104
EC3
Housing Dimensions ECD-001 Display Unit
78
36
6
36.5
Cutout 71 x 29 mm
Содержание EC3-33x
Страница 1: ...EC3 33x User Manual Rev 4 14 01 2003...
