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SPYDER® LON PROGRAMMABLE, VAV/UNITARY CONTROLLERS
AIR FLOW
PICKUP
24 VAC
+ -
24 VAC
COM
12
11 10 9
8
7 6
TR23-H
ONLY
EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM. USE THE HEAVIEST GAUGE WIRE AVAILABLE, UP TO 14 AWG (2.O MM
1
MINIMUM OF 18 AWG (1.O MM
2
TO ASSURE PROPER ELECTRICAL CONTACT, WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK.
3
CONTACTS MUST BE SUITABLE FOR DRY SWITCHING, 5V AT 10 mA. USE SEALED TYPE, GOLD FLASHED OR PIMPLED CONTACTS.
4
DIP SWITCH S1 FOR HUMIDITY MODELS ONLY. SEE TR23 INSTALLATION INSTRUCTIONS, FORM NO. 62-0267, FOR CONFIGURATION DETAILS.
Fig. 19. Controller wiring diagram (model PVL6436AS shown) for typical VAV application with staged reheat.
63-2685—03
WINDOWS CONTACTS
(CONTACTS CLOSED
EQUALS WINDOW CLOSED)
3
DI-2
P
Δ
AO-1
DI-1
2 2 2 2 2 2 2 2 3
2
1 2 3 4 5 6 7 8 0
1 2 3 4 5 6 7 8
2
1
L
W
-BUS
ON
ORKS
L
W
-BUS
ON
ORKS
5 4 3
2
1
DIP
ON
SWITCH
S1
4
SW1 SW2
ON
2
), FOR EARTH GROUND WIRE.
(For note 2, refer to Fig. 15.)
OCCUPANCY SENSOR
(CONTACTS CLOSED
EQUALS OCCUPIED)
2
3
DI-3
UI-3
UI-1
UI-2
COM
3
3
3
3
3
3
3
3 4
3
9
1 2 3 4 5 6 7 8 0
9
1 1 1 1 1 1 1 1 2
1
1
9
0
1
2 3 4 5 6 7 8 0
9
DO-3
DO-2
DO-1
DIP SWITCH S2
ON
DO NOT CHANGE
THIS SWITCH
SW1 SW2
POSITION.
DIP SWITCH S3
(TR23 AND TR24
ONLY.)
SW1 SW2 SW3
16
STAGE 3
STAGE 2
STAGE 1
LINE
POWER
2
) WITH A
M29755
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