Legend - Carrier 42 GW Serie Manual De Instalación

"Hydronic Global Cassette" Fan Coil Units

Legend

Fig.1.
A
- Unit
B
- Frame/Grille assembly
Fig.15.
1 - Heating: louvre position for correct air flow
2 - Cooling: louvre position for correct air flow
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
18 - Electrical box
Fig.21.
13 - False ceiling
14 - Spirit level
Fig.24.
15 - Frame pre-hooking support
16 - Safety belt
17 - Frame supporting nuts and spacers
30 42GW
Fig.25.
3 - Gasket "A"
4 - Gasket "B"
5 - Air discharge
Fig.26-27.
a - Cold circuit water inlet
b - Cold circuit water outlet
c - Air purge valve
d - Hot circuit water inlet
e - Hot circuit water outlet
Fig.28.
See section "Motorized valve"
Fig.31.
Automatic operation position
f - Valve body
g - Thermo-electric valve head
Fig.32.
Electric heater protections
A - Manual reset thermostat
B - Automatic reset thermostat
Fig.35.-36. Standard.
18 - Electrical box
19 - Cable holder
20 - Terminal block
21 - Electric heater relay
22 - Capacitor
24 - Valve cable inlet
Fig.37. Standard with valves
25 - Power supply cable
26 - Control cable
27 - Cold valve cables
28 - Hot valve cables (4 pipes only)
Fig.39e. Brush less motor with heaters
Fig.39h. 24V valves and electric heaters
Fig.40e.
Winter operation diagram with fresh air intake
O - Antifreeze thermostat
P - Speed controller
Q - Fresh air fan motor
R - Relay 230V
a= neutral
b= cooling signal 230V
c= heating signal 230V
Fig.43.
30 - Minimum temperature sensor (optional)
31 - Air sensor
33 - Internal temperature sensor
34 - Dip-switch selector
Fig.44.
Air intake grille
J - Wall
K - Undercut door
L - Wall-fitted grille
M - Door-fitted grille
Fig.45.
j - Duct connection flange
k - Clip
l - 6 mm neoprene gasket
m - Insulated flexible duct
n - Fresh air intake
o - Conditioned air supply to an adjacent room
Fig.47.
Diagram of conditioned air supply to an adjacent
room: one louvre closed
S - 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.48.
Filter cleaning