DriSteem Vapor-logic3 Installationshandbuch PDF herunterladen (Seite 19)

DRI-STEEM Vapor-logic3 to Vapor-logic4 Adaptor Board Installation Manual • Page 17

STS humidifiers:

Board removal and replacement

Figure 17-1:

Vapor-logic boards

20191817 24232221

7 8 9 101 2 3

16151411 12 13

GTS EXPANSION BOARD 1

GTS EXPANSION BOARD 2

P1P2P3P4P5P6P7P8

P19P18P17P16P15P14P13P12P11

65 87 109 1211 1413 15 1918 20 2321 22 2624 25 2927 28

GTS

31 303233

VLC EXPANSION

LON ProtoCessor Module

T2 T1 T1T2T2

3435

1 2 43

7 8 9 101 2 3

20191817 24232221

P21A

P21B

VLC

6 5 124 3

1 2 43 65 87 109 1211 1413 15 1918 20 2321 22 2624 25 2927 281716

31 3034 323335

EXPANSION

T2 T1 T1T2T2

VL3

keypad

LonTalk

network

LonTalk

VL3 main board

VL4 adaptor board (two stacked boards; top board shown)

11. Cut an 18-gauge, stranded wire long enough to reach terminals

T2 and 33 on Vapor-logic4 adaptor board (Figure 17-2). Strip

ends of wire, land ends at terminals T2 and 33, and torque terminal

screws to 2.5 in-lb (0.28 N·m).

12. Configure either modulating or on-off duct high limit:

• Modulating: Move Vapor-logic3 terminal block 24/25/26 to Pins

24/25/26 on Vapor-logic4 adapter board.

• On-off: Move wire from Vapor-logic3 Pin 26 to Pin 24 of same

terminal block. Then move terminal block to Pins 24/25/26 on

Vapor-logic4 adapter board.

Laptop or network connection

(Ethernet connection on bottom board)

VL4 keypad connection

(Display connection on bottom board)

The Vapor-logic4 adapter board pin descriptions

are listed in Table 20-1 on the back cover.

Figure 17-2:

Jumpering terminals T2 and 33

Jumper

Top edge of VL4

adaptor board

1 2 ... 14 15 16 17 18 19 20 21 22

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