Specifications
Model
MHCC
Weather-compensated heating circuit controller
Temperature controller class
VI
Energy efficiency
4
Class VIII / 5% with 3 °CALEON possible
Standby loss
0,5
Request type heater
Electrical specifications:
Power supply
230 VAC +/- 10%, 50 ... 60 Hz
Power consumption / standby
0,5 W - 2,3 W/ 0,5
Internal fuse
1
2A slow blow 250V
Protection category
IP40
Protection class / overvoltage category
II / II
Inputs/Outputs
Measuring range
Sensor inputs
4
Pt1000 temperature
sensor
-40 °C ... 300 °C
Sensor inputs RC21
1
RC (S3 and S4)
Outputs mechanical relay
3
mechanical relay
R1 - R3
460VA for AC1 / 460W for AC3
0-10V/PWM output
V1
for 10 k Ω working resistance 1 kHz, level 10 V
+ clemp / voltage output
+
Max. load by external devices 24V / 2W
Max. cable length
Pt1000 sensor
<10m
CAN
<3m; at> = 3m, a shielded twisted pair cable must be used. Isolate
shielding and connect it to the protective conductor of
only one
of the
devices.
0-10V/PWM
<3m
24 V/DC voltage output
<150m
mechanical relay
<10m
Interface
Fieldbus
CAN
Permissible Ambient Conditions
for controller operation
0 °C - 40 °C, max. 85 % rel. humidity at 25 °C
for transport/storage
0 °C - 60 °C, no moisture condensation permitted
Other Specifications and Dimensions
Housing design
2-part, ABS plastic
Installation methods
Wall installation, optionally panel installation
Overall dimensions
163 mm x 110 mm x 52 mm
Aperture installation dimensions
157 mm x 106 mm x 31 mm
Display
Fully graphical display, 128 x 64 dots
Light diode
multicolour
Real Time Clock
RTC with 24 hour power reserve
Operation
4 entry keys
6