ECOSAIRE EN Series, Owner'S Manual

Page: 121 / 142

OEM
CAREL code +030221791 - rel. 2.1 – 21/09/07 13
3.5 Drain
Drain assembly made up of a manifold and drain solenoid valve with 90° connector and 32 mm diameter fitting, with the
possibility to replace the drain with a straight pipe, supplied.
3.6 Water circuit
Water circuit with supply tank plus conductivity meter and cylinder fill, drain and overflow hoses.
3.7 Structure
Back made from polypropylene reinforced with fibreglass, cylinder secured by convenient strap closing system.
3.8 Switch and manual drain button
The humidifier is fitted with a switch from turning the unit on/off and a button for the manual drain function.
3.9 External connections
The unit can be managed externally via 2 connectors:
•
a four pin connector used to control a phase of the power supply to the external power contactor coil (terminals 1,2) and for the
24 Vac power supply to the auxiliary circuits (terminals 3, 4);
•
the second 3 pin connector is used for the connection to the probe (see diagram 4.7).
3.10 Power cable
The power cable is 3 metres long, is flame retardant and is supplied with a rubber cable gland. One end has special cable terminals
for connection to the cylinder, and the other end is free.
3.11 Current transformer (TAM)
This is fitted on the control board, and monitors one of the phases of the power supply to measure the current.
3.12 LED panel
The operation the humidifier is displayed using a panel fitted with coloured LEDs, with the following meanings
green: power present
yellow: steam production in progress
red: alarm signal
These events are indicated by sequences of flashes; for the meanings see the instruction sheet +050003755
3.13 Technical specifications
Steam production, weights and dimensions see Chap. 2, page 7
The index of protection is IP20.