Unical ALKON 50 kW - Page 41

41
Instructions for the installer
F Ric. C
VF VF
SPF
1
2
n
4
VF
VF
VF
AF
Sonda di
caldaia
M
R
G
< 1 m
Filter
Heating Circuit 1
Heating Circuit 2
Mixing Header
Safety devices kit
Expansion
vessel
(optional)
Outside
Sensor
V
PT1000
INSTALLATION OF A BOILER WITH CONNECTION TO TWO MIXED ZONES + D.H.W. PRODUCTION
(9-10) outdoor sensor
(4-5) Flow sensor heating circuit 2
(6-7) Storage tank sensor
(4) Pump heating circuit 1
(5) Pump heating circuit 2
(6) Cylinder charging pump
(7) Mixer motor heating circuit 2 OPEN
(8) Mixer motor heating circuit 2 CLOSE
SPF
AF
(1) Mixer motor heating circuit 1 OPEN
(2) Mixer motor heating circuit 1CLOSE
n
(5) Re-circulation pump storage tank
V
F
(1) Flow sensor heating circuit 1
V
F
10
I
(10) Ground outdoor sensor
(2) PT1000 sensor solar 1 / Multifunction relay sensor 4
(2) Hot water tank low / Multifunction relay sensor 2