6.13 Cooling accessories: Only for types AWO(-M)-E-AC and AWOT(-M)-E-AC
Contact humidistat 230 V
Part no. 7452646
■ For capturing the dew point
■ To prevent the formation of condensate
Frost stat
Part no. 7179164
Frost protection safety switch.
High efficiency circulation pump Wilo Yonos PICO plus 30/1-6
Part no. 7783570
For installation in the cooling circuit in systems with 2 or 3 heating
circuits and heating water/coolant buffer cylinder
Specification
Permiss. application range
Temperature range
– At ambient temperatures up to 25 °C
–10 to +110 °C
– At ambient temperatures up to 40 °C
–10 to +95 °C
Max. permiss. operating pressure
10 bar
1 MPa
Electrical values
Rated voltage
1/N/PE 230 V/50 Hz
IP rating
IP X2D
Energy efficiency index EEI
≤ 0.20
Connections
Pipe union (female thread)
Rp 1¼
Connector thread (male thread)
G 2
Installed length
180 mm
Operating mode: Constant speed
0
1
2
3
4
5
6
0
1
2
3
4
Head
in
m
Flow rate in m³/h
C
B
A
A
Stage 1
B
Stage 2
C
Stage 3
0
1
2
3
4
Flow rate in m³/h
0
10
20
30
40
50
Output in kW
C
B
A
A
Stage 1
B
Stage 2
C
Stage 3
Installation accessories
(cont.)
VITOCAL
VIESMANN
93
5831388
6
