Liebert CR035 - Appendix 1 Humidair Humidifier; Preface; Installation

Appendix 1 Humidair Humidifier 47
Liebert.CRV Series Air Conditioner User Manual
Appendix 1 Humidair Humidifier
1. Preface
The unit adopts humidair humidifier technology, guaranteeing the steam as clean as possible together with simple
maintenance.
In order to obtain optimum performance from the humidair it is advisable to read this manual carefully.
The specifications of the humidair humidifier are listed in Table 1.
Table 1 Specifications of the humidair humidifier
Air conditioner
model
Humidair
model
Main power
supply (±10%)
Setting
(kg/h)*
Absorbed
current (A)
Power
(kW)
Max. cylinder
water
volume (L)
Max. supply
water quantity
(L/min)
Max. drain
water quantity
(L/min)
CR020RA/W
KUECLA
230V/1ph/50Hz
0.6 ~ 2.0
6.5 1.5 1.7 0.6 4.0 CR035RA/W
CR040RC
Note*: Unit is factory-set to produce about 70% of the maximum value
2. Installation
The humidifier is supplied already mounted within the air conditioner. The only necessary operations are the
connections for the supply water (see Figure 1) and drain water (see Figure 2).
A
B
Water supply
Supplying limit
Cut-off tap
Must be included in the
supply water tubing.
Supply water tubing
It is supplied a 1.5m long
plastic tube, with 1/2"Gm
connections.
Supply water features:
The supply water temperature must never exceed 40 C.
The supply water pressure must be between 0.3bar ~ 6bar.
If greater, use a pressure reducing valve set to 3bar ~ 4bar.
Sanitary water should be used. Do not use demineralized
water or water containing impurities.
Conductivity range: 125μS/cm ~ 1250μS/cm.
Alternative supply water
tubing
Unscrew the ring nut A and
connect a tube straight to
the 3/4" male connection B
on the humidifier.
Figure 1 Supply water connection