Pfeiffer DCU 001, Руководство по эксплуатации

Страница: 7 / 20

7
3.1. Preparations For Installation
Unauthorised modifications or alterations to the Display Control Unit are not
allowed.
The unit must be fitted in a housing taking account of the ambient conditions (see
section “Technical Data”).
➡
Disconnect mains power plug before installation work.
IIn nsstta alllla attiio on n llo oc ca attiio on n:: Protected against the weather.
The following is applicable for open buildings and operations rooms which are not fully air
conditioned:
T
Te em mp pe erra attu urre e:: +5°C - +40°C.
R Re ella attiivve e h hu um miid diittyy:: 5 - 85%, non-condensing.
A Aiirr p prre essssu urre e:: 86 kPa - 106 kPa
3.2. Rack Fitting
The units DCU 001, DCU 100 - DCU 600 are designed to be fitted into a 19”/3HE rack with guide
rails.
➡
For installation secure the front panel to the rack using four fixing screws.
➡
Ensure free convection. The minimum distance to the upper and lower ventilation slits must
be
≥
50mm.
The ambient temperature in the rack housing must not exceed 40°C.
Depending on the version, various connections are provided on the DCU.
3.3. Connecting Diagram
WARNING
3. Installation
DCU 001 Electronic
Drive Unit
TC
Pressure
Gauge 1
5
2
3
6
4
TPR 2xx
PKR 2xx
APR 250/260
CMR 3xx
PCR 260
DCU connection without power unit
Electronic
Drive Unit
TC
PE
2
3
1
2
3
1 PE
+1
- 2
3
1
5
2
6
4
Power supply
Pressure
Gauge
DCU
100
150
200
300
600
TPR 2xx,
PKR 2xx
APR 250/260
CMR 3xx
PCR 260
DCU connection with power unit