Download  Print this page

Figure 18 - New 331-03478-xxx Microboard - Quantech QTC4 STYLE A Series Installation Operation & Maintenance

Air-cooled screw liquid chillers with variable speed drive, 150 - 500 tons, 525 - 1750 kw, 2 compressor, 60 hz.
Hide thumbs

Advertisement

FORM QTC4-NM1
ISSUE DATE: 4/2/2018
1
2
3
4
ITEM
DESCRIPTION
TP3 +5V
1
TP2 +3.3V
2
SD Card
3
JP4, JP5, JP6
Remote Setpoint
4
Jumpers
U5 RTC/BRAM
5

FIGURE 18 - NEW 331-03478-XXX MICROBOARD

QUANTECH
19
20
5
6
ITEM
DESCRIPTION
Power LED
6
Status LED
7
Power LED
8
Port 2
RS485 to E-Link/
9
SC-EQ or Modbus
U23 Port 2
10
RS-485 Driver
18
8
7
ITEM
DESCRIPTION
Port 2
11
RX2, TX2
PORT 2 RS-232
12
Printer or Modbus
VSD RX
13
VSD-TX
U18 VSD
14
RS-485 Driver
U26 PORT 1
15
RS-485 Driver
SECTION 7 - OPERATION
17
16
15
14
13
12
11
10
9
LD19331
ITEM
DESCRIPTION
Port 1
16
Native BAS
17
TP1 GND
18
TP4+12V
19
TP5 + 15V
20
TP10 + 24V
7
99

Advertisement

Table of Contents

   Related Manuals for Quantech QTC4 STYLE A Series

Comments to this Manuals

Symbols: 0
Latest comments: