Carrier 4 2 GW B Série Manuel D'installation page 24

"Hydronic Global Cassette" Fan Coil Units
Fig.1.
A
- Unit
B - Frame/Grille assembly
Fig.15.
 - Heating: louvre position for correct air
flow.
 - Cooling: louvre position for correct air
flow.
Warning
To close one or two air outlets use the special kit
Fig.18.
1 - Nut
- Wooden frame
2
3 - Threaded hangers
- Washers
4
5 - Nut
- Washers
6
7 - Threaded hangers
- Washers
8
9 - Nut
10 - Nut
Fig.19.
7 - Threaded hangers
11 - "T" bar (to be removed)
Fig.20.
- Threaded hangers
7
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 fixing 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
22 42 GW...B
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
- Power supply inlet
S
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.
- Power supply cable way
X
(mod. 004 -008- 010)
- Power supply cable way
Y
(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 flange
 - Clip
 - 6 mm neoprene gasket
 - Insulated flexible duct
 - Fresh air intake
 - Conditioned air supply to an adjacent room
 - Polystyrene partition
 - Baffle
 - Frame
Fig.45.
Air intake grille
 - Wall
 - Undercut door
 - Wall-fitted grille
 - Door-fitted 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 flow
towards the adjacent room is 50% higher compared
with only one louvre closed (with equal static
external pressure)
Fig.50.
33 - Acrylic fibre