Carrier Idrofan 42ET Installations-, Betriebs- Und Wartungsanleitung Seite 11

Figure titles and legends:
1 Clearance in mm without rectangular flange inlet
2 Clearance in mm with rectangular flange inlet
3 Electrical danger pictogram
4 Caution hand hazard pictogram
5 General danger pictogram
6 Electrical connection diagram
Manufacturer's wiring
Customer connection
CV Cold water valve (Option)
HV Hot water valve (Option)
TB Terminal block
EV Fan motor assembly
CP Condensate pump (accessory)
CPNC NC contact
7 Lifting unit for installation in a false ceiling
8/9 Levelling the unit
10 Flexible condensate drain pipe
10a
10b
11 Several units connected to one condensate collector
11a
12 Coil protective caps removal
12a
13 Removal of the fan motor assembly
13a
13b
20 mm/m fall in horizontal pipe
run
50 mm siphon
20 mm/m fall
P rotective caps (factory fitted)
Removing fan access panel
Position of torx screws
English
14 Coil inlet/outlet positions (all sizes)
1 Cooling water outlet (4 and 2-pipe coil)
2 Cooling water outlet (4 and 2-pipe coil)
3 Heating water outlet (4-pipe coil)
4 Heating water inlet (4-pipe coil)
5 Air bleed valve
6 Water drain
7 Water outlet of 4w-v
8 Water inlet of 4w-v
9 Water outlet of 2w-v
2w-v Two-way valve
4w-v F our-way valve (= Three-way valve with
integral by-pass)
Connections for two-way valve with balancing
function :
- Sizes 2 and 3: 3/4" diameter
- Sizes 4 and 5: 1" diameter
Connections for other valves and coils:
- Sizes 2, 3, 4 and 5: 1/2" diameter
15 Optional air flow controller
15a
15b
15c
Air damper
F resh air flow setting (in m
A ir flow adjustment screw
/h)
3