17
Accessories
Type Part no. Description
AFS 2 16 53 39 Outside temperature sensor
PT1000 immersion sensor 16 58 18 Solar collector sensor (only for SOL versions)
Special accessories
Contact sensor AVF 6 16 53 41 Flow sensor for heating circuit 2
PTC immersion sensor TF 6A 16 53 42 Residual heat sensor for central heating backup
External wall air outlet 07 31 84 Decentralised fresh air supply
FE 7 18 55 79 Remote control with room sensor
Filter mat set 22 13 99
C26_04_01_0029
0,1
0
0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6
[m³/h]
[bar]
0,2
0,3
0,4
0,5
0,6
I
II
III
0
50
100
150
200
250
300
350
400
450
Volumenstrom [m³/h]
0 50 100 150 200 250 300
Externe Pressung [Pa]
2 V 3 V 4 V 5 V 6 V 7 V 8 V 9 V 10 V
26_04_01_0031
Heating pump curve *
* available at the equipment connector
Fan curve
Flow rate [m
3
/h]
External pressure [Pa]
Specification - control unit (LZM II)
Supply voltage 230 V ~ ± 10 %, 50 Hz
Power consumption Max. 8 VA
EN 60529 Protection IP 1XB
EN 60730 Class II
Function type 1B
Software - class A
Control panel integration to DIN 43700 Cut-out 138 x 92
Clock backup, day > 10 hours
Permiss. ambient temperature during opera-
tion 0 to 50 °C
Permiss. ambient temperature during storage - 30 to 60 °C
Sensor resistances Test resistance at 2000 Ω
Communication system RS232 (optical), CAN
Max. relay output capacities
Mixer circuit pump 2 (1.5) A
Mixer 2 (1.5) A
Solar circuit pump 2 (1,5) A
Max. total relay output capacity 6,3 (6,3) A
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