LYNX BACNET PROGRAMMABLE, VAV/UNITARY CONTROLLERS – PRODUCT DATA
EN0Z-0959GE51 R0615 10
CLLYVB6438NS
DO-1
DO-2
DO-4
DO-6
DO-8
COM
COM
COM
COM
DO-3
DO-5
DO-7
BAC+
BAC-
24VAC
20VDC
EGND
S-BUS
S-BUS
24VAC COM
AO-1
DI-1
DI-2
AO-2
AO-3
COM
COM
COM
DI-3
DI-4
20VDC
UI-1
COM
UI-2
UI-3
COM
UI-4
UI-5
COM
UI-6
BACnet MS/TP MAC
ADDRESS DIP SWITCHES
LOCAL BACnet MS/TP
MOLEX CONNECTOR PINS
HOST
STATUS
LED
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1 3 4
5
62 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Fig. 12. LED, service, network, and terminal connections
(CLLYVB6438NS shown)
Wiring Applications (Examples)
Fig. 13 through Fig. 19 illustrate controller wiring for the
following configurations.
Typical controller wiring for VAV application using the
CLCM4T111 Wall Module and an LF20 Air Temperature
Sensor (see Fig. 13).
Typical controller wiring for VAV application with staged
reheat (see Fig. 14).
Typical controller wiring for PWM reheat and PWM
peripheral heat valve actuator (see Fig. 15).
Typical controller wiring for AHU application (see Fig. 16).
Typical controller wiring for 4…20 mA enthalpy sensors
and digital inputs (see Fig. 17).
Typical controller wiring for 4…20 mA heating, cooling,
and model ML6161 floating motor control (see Fig. 18).
Typical controller wiring for a pneumatic transducer, model
RP7517B (see Fig. 19).
24VAC BACnet MS/TP-
BACnet MS/TP+
SHIELD
24VAC COM
REHEAT STAGE 3
REHEAT STAGE 2 (OR CLOSE)
REHEAT STAGE 1 (OR OPEN)
DAMPER CLOSE
DAMPER OPEN
C770A AIR
TEMP. SENSOR
AIR FLOW
PICK-UP
WINDOW CONTACTS
(CONTACTS CLOSED
= WINDOW CLOSED)
OCCUPANCY SENSOR
(CONTACTS CLOSED
= OCCUPIED)
5
6
7
4
3
2
1
CLCM4T111
GND
SENSOR
SET-POINT
BYPASS
LED
22
1
CLLYVB6438NS
DO-1
DO-2
DO-4
DO-6
DO-8
COM
COM
COM
COM
DO-3
DO-5
DO-7
BAC+
BAC-
24VAC
20VDC
EGND
S-BUS
S-BUS
24VAC COM
AO-1
DI-1
DI-2
AO-2
AO-3
COM
COM
COM
DI-3
DI-4
20VDC
UI-1
COM
UI-2
UI-3
COM
UI-4
UI-5
COM
UI-6
SERIES OR
PARALLEL
FAN CONTACTOR
REHEAT STAGE
CONTACTORS
ML6161
CCW
COM
CW
21 22
23
24
25 26
27
28 29 30 31 32 33 34 35 36 37 38 39 40
1
3
4
5 6
2
7 8 9 10
11 12
13
14
15 16
17
18 19 20
Fig. 13. Controller wiring diagram (CLLYVB6438NS
shown) for typical VAV application
NOTE 1: Earth ground wire length should be held to a
minimum. Use the heaviest gauge wire available,
up to 14 AWG (2.0 mm
2
), with a minimum of 18
AWG (1.0 mm
2
), for earth ground wire.
NOTE 2: Contacts must be suitable for dry switching, 5 V at
10 mA. Use sealed type, gold-flashed, or pimpled
contacts.