AFA4000/E
VAV Airflow Controller / p.176
Figure 77: Fail-safe component location and outputs
Super Cap
LED
2
FAIL SAFE
COMPONENTS
0 2 4 1 0 0 2 4 1 0 SW +V SW +V SW +V BN BL BK Y BK R
+V 0 V SW W Z S
RELAY INTERFACE UNIT
Volt Free Relays
(10A 240VAC AC1)
R1 R2 R3 R AUX
ECON ECON SASH SASH
O/P 1 O/P 2 I/P 1 I/P 2 I/P 3 HIGH SENSOR
ON 1 2 3
AUXILLIARY RELAY SELECT
SWITCH
ACTUATOR
SOCKET (3 WAY)
R
E
D
B
L
A
C
K
W
H
IT
E
Fume Cupboard
Da mper Actuator
3M 3 CORE
FLYING LEAD
ELV
FOR HARD WIRED
CONNECTION
*WITH JUNCTION BOX
FOR DISTANCES MORE
THAN 3M AWAY FROM
RELAY INTERFACE BOX
RED
BLACK
WHITE
3M 3 CORE
FLYING LEAD
ELV
FOR PLUG IN
CONNECTION
FAIL SAFE OUTPUTS
Summary of Contents for AFA4000/E
Page 1: ...AFA4000 E VAV Airflow Controller Installation and operating manual Issue 2...
Page 57: ...AFA4000 E VAV Airflow Controller p 57 Figure 22 AFA4000 E inverter control connections...
Page 58: ...AFA4000 E VAV Airflow Controller p 58 Figure 23 AFA4000 E damper control connections...
Page 59: ...AFA4000 E VAV Airflow Controller p 59 Figure 24 AFA4000 E typical connection diagram...
Page 60: ...AFA4000 E VAV Airflow Controller p 60 Figure 25 AFA4000 E AS typical connection diagram...
Page 62: ...AFA4000 E VAV Airflow Controller p 62 Figure 27 SM7 airflow sensor dimensions...
Page 96: ...AFA4000 E VAV Airflow Controller p 96 6 9 Auto Sash System Control Box general wiring diagram...
Page 158: ...AFA4000 E VAV Airflow Controller p 158...
Page 182: ...AFA4000 E VAV Airflow Controller p 182 Figure 79 Connection diagram with RS232 485 converter...
