“Hydronic Global Cassette” Fan Coil Units
Fig.1.
A  -  Unit
B -  Frame/Grille assembly
Fig.15.
  -  Heating: louvre position for correct air 
ow.
  -  Cooling: louvre position for correct air 
ow.
Warning
To close one or two air outlets use the special kit
Fig.18.
1  -  Nut
2  -  Wooden frame 
3  -  Threaded hangers
4  -  Washers
5  -  Nut
6  -  Washers
7  -  Threaded hangers
8  -  Washers
9  -  Nut
10  -  Nut 
Fig.19.
7  -  Threaded hangers
11  -  "T" bar (to be removed)
Fig.20.
7  -  Threaded hangers
11  -  "T" bar (to be removed)
12  -  Suspension brackets
Fig.21.
13  -  False ceiling
14  -  Spirit level
Fig.24.
15  -  Frame pre-hooking support
16  -  Safety belt
17  -  Frame xing screw
Fig.25.
 -  Gasket "A"
 -  Gasket "B"
 - 
Air discharge
Fig.26-27.
 -  Cold circuit water inlet
 -  Cold circuit water outlet 
 -  Air purge valve
 -  Hot circuit water inlet
 -  Hot circuit water outlet
Legend
Fig.30.
 -  Ring nut
 -  O-ring
 -  Coil coupling
Fig.31
Automatic operation position
 -  Thermo-electric valve head
 -  Valve body
Fig.35.
18 -  Capacitor
19  -  Screw for ground connection
20  -  Electronic board
21 -  Power supply terminal board (available only on 
models equipped with electric heaters)
22 -  Auxiliary board
S -  Power supply inlet
CV -  Fan connector
CG -  Float connector
CP -  Pump connector
Fig.37-38.
24  -  Power supply cable
25  -  Terminal block 
26  -  Ground terminal
Fig.39-40.
X -  Power supply cable way 
    (mod. 004 -008- 010)
Y -  Power supply cable way 
    (mod. 012 -016- 020)
Fig. 41-42.
W -  Route of power supply cable in the version with 
electric heaters
    (mod. 004E -008E- 010E)
Z -  Route of power supply cable in the version with 
heaters
    (mod. 012E -016E- 020E)
Fig.43.
30  -  Power supply cable (H07 RN-F)
31 -  Thermostat cable
32  -  Valve cables
Fig.44.
 -  Duct connection ange
 -  Clip
 -  6 mm neoprene gasket
 -  Insulated exible duct
 -  Fresh air intake
 -  Conditioned air supply to an adjacent room
 -  Polystyrene partition
 -  Bae
 -  Frame
Fig.45.
Air intake grille
 -  Wall
 -  Undercut door
 -  Wall-tted grille
 -  Door-tted grille
Fig.46.
Winter operation diagram with fresh air intake
 -  Electrical box  
 -  Antifreeze thermostat
 -  Speed controller
 -  Fresh air fan motor
 -  Relay 230V
Fig.47.
Diagram of conditioned air supply to an adjacent 
room: one louvre closed
 -  Supply air duct to adjacent room
In case of two louvres closed, the fresh air ow 
towards the adjacent room is 50% higher compared 
with only one louvre closed (with equal static 
external pressure) 
Fig.50.
33 -  Acrylic bre