Carrier 42GW 200 Manual De Instalación página 33

"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
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
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
Fig. 28.
See section "Motorized valve"
Fig. 31.
Automatic operation position
- Valve body
- 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. 38.
NTC
18 - Electrical box
19 - Cable holder
20 - Terminal block
21 - Electric heater relay
22 - Capacitor
29 - Transformer
30 - NTC board
Fig. 39.
NTC and brushless motor
18 - Electrical box
19 - Cable holder
20 - Terminal block
21 - Electric heater relay
22 - Capacitor
25 - Power supply cable
29 - Transformer
30 - NTC board
31 - EC motor board
Fig. 39e.
Brushless motor with heaters
Fig. 39f.
NTC and brushless motor with 24V valves
Fig. 39g.
NTC with 24V valves and electric heaters
Fig. 39h.
24V valves and electric heaters
Fig. 39i.
NTC and brushless motor with 24V valves
and electric heaters
18 - Electrical box
19 - Cable holder
20 - Terminal block
21 - Electric heater relay
25 - Power supply cable
29 - Transformer
31 - EC motor board
30 - NTC board
35 - Valve relay
36 - 24 VAC terminal board
Fig. 40.
HDB with electric heaters
18 - Electrical box
19 - Cable holder
20 - Terminal block
21 - Electric heater relay
22 - Capacitor
25 - Power supply cable
29 - Transformer
32 - HDB board
33 - Terminal block
34 - CRC control cable (optional)
Fig. 40a.
Main board (ref. 32)
Communication board
5-wire wiring
Auxiliary terminal block
1 BLUE
2 GREY
3 WHITE
4 BLACK
5 RED
Fig. 40b.
First indoor unit
Second indoor unit
Third indoor unit
A Comunication board
B To the other terminal block
1 BLUE
2 GREY
3 WHITE
4 BLACK
5 RED
Fig. 40e.
Winter operation diagram with fresh air intake
- Antifreeze thermostat
- Speed controller
- Fresh air fan motor
- Relay 230V
a= neutral
b= cooling signal 230V
c= heating signal 230V
Fig. 41.
1
Power button
2
Fan speed selector/energy saving
3
Seasonal changeover button
4
Temperature knob
a Green LED - "energy saving"
b Yellow LED - "fan automatic speed"
c Red LED - "low speed"
d Red LED - "medium speed"
e Red LED - "high speed"
f Red LED - heating operation
g Yellow LED - automatic energy saving operation
h Led blue - cooling operation
Fig. 42.
27 - Screw to close the control
28 - Screw
29 - Screw anchor
Fig. 43.
30 - Minimum temperature sensor (optional)
31 - Air sensor
33 - Internal temperature sensor
34 - Dip-switch selector
Fig. 44.
Air intake grille
µ - Wall
¸ - Undercut door
¹ - Wall-fitted grille
- Door-fitted grille
Fig. 45.
- Duct connection flange
- Clip
- 6 mm neoprene gasket
- Insulated flexible duct
- Fresh air intake
- Conditioned air supply to an adjacent room
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. 48.
Filter cleaning
42 GW 31