Systec DB-45 - Section 3

V/D S ERIES
4
Revision: 2.1 4-1
4 E LECTRICAL ASSEMBLIES
Aim of this chapter
This chapter introduces you to the function and position of the electrical
assemblies.
Contents
4.1 Overview – Electrical assemblies V/D-40 – 200 ..................... 3
4.1.1 Electronics box on V-40 – 55/D-45 devices................................................. 3
4.1.2 Electronics box on V/D 65 – 200 devices .................................................... 5
4.1.3 Analogue circuit board AS1002 ................................................................... 7
4.1.4 Extension board AES1002 (optional) .......................................................... 8
4.1.5 Digital circuit board DS1002 ........................................................................ 9
4.1.6 Motor control board for radial fan .............................................................. 10
4.1.7 230 V circuit board ACT1........................................................................... 12
4.1.8 SD card circuit board ................................................................................. 13
4.1.9 Voltage stabiliser for the LM1085 analogue circuit board ......................... 14
4.1.10 Power transistor VNP5N07 8 (V/D – 65 only)............................................ 14
4.1.11 Toroidal transformer .................................................................................. 15
4.1.12 Power supply ............................................................................................. 15
4.1.13 Solid state relay (SSR) .............................................................................. 16
4.1.14 Heater contactor ........................................................................................ 16
4.1.15 Fuses ......................................................................................................... 17
4.2 Overview – Electrical assemblies on D-23 ............................ 18
4.2.1 Electronics box .......................................................................................... 18
4.2.2 Analogue circuit board ............................................................................... 20
4.2.3 Digital circuit board .................................................................................... 21
4.2.4 Power supply circuit board......................................................................... 22
4.2.5 Relay board for motor control .................................................................... 23
4.2.6 Motor control board for radial fan .............................................................. 23
4.2.7 Fuses on the back of the device ................................................................ 23
4.2.8 SD card circuit board ................................................................................. 24
4.2.9 Toroidal transformer .................................................................................. 24
4.3 Control unit Pan1002 ............................................................ 24
4.3.1 V/D-40 – 200 .............................................................................................. 24