Liebert HPSE User Manual

4
Control
4--1
Liebert HPS---PD--- 272965---20.11.2009
Main features
The main board is housed in the el ectrical panel
of the HPSE and can be connected to the
remote display, to be installed in the
container /r oom (connection c able is included in
the remote display option).
D The user interface (option) is the 3---digit
back---lit display showing parameter values
and relevant symbols/codes in a tree menu.
It features navigation push buttons and
status leds.
D General warning and general alarm signals
are available: both of them activate a visual indicat or in the optional display.
D Input for remote On ---Off and volt---free contacts for simple remote monitoring of general
warning and alarms are available.
D The self --- test function automatically activates/deactivates the main components (evaporator
fan, compressor, freecoo ling damper, heaters, alarms) without changing the pre--- set
parameters, to easily start ---up and commission the unit.
No skilled personnel are requested
(*)
.
D All settings are protected through a 3--- Level password system
(*)
.
D Automatic restart is provided after a power failure.
(*)
The Remote display is required to activate the function.
Technical data
D Power supply: 24 Vac / 24 Vdc / 48 Vdc..................
D E2prom: 64 Kbit.......................
D Eprom/Flash memory: 2 or 4 Mbit...........
D RAM memory space: 256 Kbit............
D Analogue Input: 1 x Analogue 0---10V................
2 x A n a l og u e 0 --- 5 V...............................
D Digital Input: 3 x PTC input...................
5 x Flexible Digital multi input...............................
D Analogue Output: 2 x Analogue 0 ---10V...............
D Digital output: 3 x relay high power output..................
2 x relay 24Vac/48Vdc output...............................
2 x relay low power output...............................
1 x open collector 12Vdc output...............................
D Time and date function buffered by LI ---battery
D Hirobus LAN connectors (optional): 3 RJ45 sockets (to and from LAN connected units,
remote display)
D Hironet connect ors: 1 RJ9 socket for RS485 (direct connection t o.............
proprietary supervision)
D Hiromatic E display (optional)
D SMM mobile phones communications via SMS (optional)

Liebert HPSE Specifications

General

Brand	Liebert
Model	HPSE
Category	Air Conditioner
Language	English