HAMWORTHY HEATING LTD
90
Merley Boiler Sequence Controller
500001210/D
Degree of protection of housing to
EN 60
-
529
IP 00
Safety class to EN 60
-
730
low
-
voltage
-
carrying parts meet the re-
quirements of safety class II, if correctly
installed
Degree of pollution to EN 60
-
730
Normal pollution
8.2 Operator unit and room units AVS37... / QAA7x
… /
QAA55..
Power supply
Room temperature
measurement (only with
QAA7x...)
/ QAA55...)
Measuring range
0...50 °C
According to EN12098:
Range 15...25 °C
range 0..15 °C or 25...50 °C
resolution
within tolerance of 0.8 K
within tolerance of 1.0 K
1/10 K
Interfaces
AVS37../QAA75../QAA55..
Max. cable length basic unit –
peripheral
device
BSB
-
W,
2
-
wire connection, not interchangeable
QAA75../QAA55.. =
200 m
AVS37.. =
3 m
QAA78...
BSB
-
RF
frequency band 868 MHz
Degree of protection
and safety class
Degree of protection of housing to
EN 60
-
529
IP20 for QAA7../ QAA55..
IP40 for AVS37
…
IP20 (when mounted)
Normal pollution
Safety class to EN 60
-
730
low
-
voltage
-
carrying parts meet the require-
ments of safety class III, if correctly in-
stalled
Degree of pollution to EN 60
-
730
Normal pollution
Standards, safety,
EMC, etc.
CE conformity to
EMC directive
-
Immunity
-
Emissions
Low
-
voltage directive
-
Electrical safety
-
Radio
89/336/EEC
-
EN 61000
-
6
-
2
-
EN 61000
-
6
-
3
73/23/EEC
-
EN 60730
-
1, EN 50090
-
2
-
2
-
EN 300 220
-
1 (25
-
1000MHz)
Climatic conditions
For devices without batteries:
Storage to IEC721
-
3
-
1 class 1K3
temperature
-
20…65
°C
Transport to IEC721
-
3
-
2 class 2K3
temperature –
20...70
°C
Operation to IEC721
-
3
-
3 class 3K5
temperature 0...50 °C (non
-
condensing)
For devices with batteries:
Storage to IEC721
-
3
-
1 class 1K3
temperature
-
20…30
°C
Transport to IEC721
-
3
-
2 class 2K3
temperature –
20...70
°C
Operation to IEC721
-
3
-
3 class 3K5
temperature 0...50 °C (non
-
condensing)
Weight
Without packaging
AVS37.294: 160 g
QAA75.61x: 170 g
QAA78.610: 312 g
QAA55.110: 115 g