Carrier Idrofan 42EP Installation, Operation And Maintenance Instructions page 10

Figure titles and legends:
1 Base unit clearance - Clearances needs [mm]
2 Units with rectangular flanges - Clearances needs [mm]
3 Units with compact plenum - Clearances needs [mm]
4 Units with large plenums - Clearances needs [mm]
5 Electrical danger pictogram
6 Caution hand hazard pictogram
7 General danger pictogram
8 Daisy chain recommendations
9 Lifting unit for installation in a false ceiling
10 Levelling the unit
a
b
11 Several units connected to one condensate collector
a
12 Fan assembly removal
12.1 Ceiling unit
12.2 Floor unit
a
b
13 Electric heater removal
13.1 Ceiling unit
13.2 Floor unit
a
14 Coil inlet/outlet positions, all sizes
a
2-pipe coil)
b
c
d
e
f
10
20 mm/m fall in horizontal pipe run
50 mm siphon
20 mm/m fall
Removing fan access panel
Position of torx screws
Location of screw
Cooling water outlet (4 and
Cooling water inlet (4 and 2-pipe coil)
Heating water outlet (4-pipe coil)
Heating water inlet (4-pipe coil)
Air vent
water purge
ENGLISH
15 Meaning of wires - Proportional valve actuator (not
applicable for valves with balancing functions)
a
actuator rod rising
b
actuator rod rising
c
lowering
d
e
16 Water flow adjustment of optional 2-way valve with
balancing function
a
b
c
knob)
d
position
17 Optional airflow controller
a
b
c
d
18 Condensate pump assembly
19 Coil protective caps removal
a
Black wire (230 V valve actuator),
Green wire (24 V valve actuator),
B r o w n w i r e , A c t u a t o r r o d
Actuator rod in high position
Actuator rod in low position
Control knob removal
Knurled nut untightening
Water flow adjustment (white
knurled nut tightening in initial
Air Damper
Fresh airflow setting (in m3/h)
Airflow adjustment screw
Motorized air dumper
Protective caps (factory fitted)