2.
EQUIPMENT DESCRIPTION
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19. a. Filter (40 μm) and water trap
19. b. Filter (5 μm) and water trap
20.
21.
22.
23.
The compressor contains of an oil-free piston (16) driven by a low-maintenance single-
phase electric motor. Compressed air is cooled in the cooler (23) where condensed water
is separated into a separate tank (14). Incoming air passes through two filters (15, 21)
undergoing double filtration as it passes through the system (19). The model with a
membrane dryer is intended for applications that require a higher level of air dryness.
Constant outlet pressure is maintained by pressure regulator (20). The built-in air tank (18)
enables peak air consumption of 200 L/min.
The compressor is equipped with indicators for outlet pressure (1), operating hours (6),
power status (8), drying status (4) and battery condition (7). Acoustic and optical alarms
activate to warn of high operating temperature (3), low outlet pressure (2) and loss of
power (5).
Backup ventilator compressed air source (applicable to compressors with WALL
connection)
Compressor air inlet (WALL) is connected to terminal unit of the hospital central air
distribution through built-in non-return valve. Medical ventilator is connected to the
compressor outlet air connector. The compressor remains in STANDBY mode when the
central distribution air pressure is higher than compressor outlet air pressure. The air flows
from central distribution line through compressor air inlet (WALL), non-return valve and
compressor air outlet to the ventilator.
NP-DK50 DS-28_02-2021
Display – the primary display indicates outlet pressure
PRESSURE - alarm at low outlet pressure
TEMP - alarm at high operating temperature
DRYING – indicates drying level; yellow = unsatisfactory, green =
satisfactory
MAINS – loss of power alarm
TIME – hours of operation are displayed when the button is pressed
BATTERY – low battery indication = yellow
POWER – device status indicator = green
OUT – compressor outlet air
WALL - inlet air coming from an outside compressed air source
Main inlet, power switch, primary fuses
Equipotential (ground) pin
Socket for the electrical cord
Condensate tank
Air intake filter
Compressor
Safety valve
Air tank
Pressure regulator
Intake filter
Control electronics
Cooler
EQUIPMENT DESCRIPTION
7