General Description; Structure; Field Of Application - Lennox ADNOVA THX 045 Installation, Operating And Maintenance Instructions

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GENERAL DESCRIPTION

THX/D "Lennox Wall-mounted Telecom units" are air conditioners for low- and medium-powered telephone
exchanges. They are designed to be mounted on an outside wall of the shelter.THX air conditioners are
direct expansion package units with an air-cooled condenser system. They are distinguished by an
innovative air circulation system which significantly enhances performance in all operating conditions.
1.1

Structure

All THX/D units have a galvanised sheet steel supporting base, coated with epoxy polyester powder paint
oven cured at 180°C, and enclosing panels made of aluminium and magnesium alloy 5005 (Peraluman) or,
on request, painted galvanised sheet steel (RALxxxx). The unit features an exclusive design which,
combined with a rational layout of components and extremely compact dimensions, lends it an attractive
appearance.
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Field of application

THX/D units are to be used within the operating limits stated in this manual; failure to comply with said
limits will invalidate the warranties provided in the contract of sale (see Tab. 1)
Tab. 1 Operating limits
Modello
Alimentazione
elettrica
Condizioni
ambientali
esterne min.
Condizioni
ambientali
esterne max.
Condizioni
ambientali
interne min. /
Umidità
Condizioni
ambientali
interne max. /
Umidità
Condizioni di
immagazzinamento
@DNOVA THX_R410A-IOM-1506-E
THX THX THX
045 056 073
THXD THXD THXD
045 056 073
230Vac 10%
24Vdc 16% / 48Vdc 16%
48,0 °C 46,5 °C 45,0 °C
19 °C / 30 % U.R.
35 °C / 50 % U.R.
-10 °C / 90 % U.R.
+55 °C / 90 % U.R.
THX THX THX
090 105 120
THXD THXD THXD
090 105 120
400Vac 10% / 3Ph + N /
50Hz
24Vdc 16% / 48Vdc 16%
- 20 °C
47,0 °C 45,0 °C 46,0 °C
THX THX THX 290
145 230
THXD
145
48,0 °C 46,0 °C
48,0 °C
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