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21
AC-2000
|
8.10/8.11
The alarm output,
code 40
, should be normally closed so that the alarm activates on a power failure. In
normally closed mode, the
AC-2000
turns the relay on to turn the function off, and releases the relay to turn
the function on. Usually,
Relay 12
is the alarm relay since it provides both normally open and normally
closed contacts. With the extension box,
Relay 20
can serve as an alarm relay instead of Relay 12.
NOTE:
After defining the relay, configure System Variable (refer to the User Manual).
Code
Description
1 through 8 Ventilation Group 1 through 8
9, 10
Zone A Heat: Low, High
11, 12
Zone B Heat: Low, High
13, 14
Zone C Heat: Low, High
15, 16, 17
Zone A Radiant Heat: Low, High, Ignition
18, 19, 20
Zone B Radiant Heat: Low, High, Ignition
21, 22, 23
Zone C Radiant Heat: Low, High, Ignition
24
Cooling System
25
Lighting System
26
Feeding System
27, 28
Curtain 1: Open, Close
29, 30
Curtain 2: Open, Close
31, 32, 33
Extra Systems 1 through 3
34
Circulation Fans
35, 36
Positive Pressure Optimizer: Burner, Fan
37, 38
Static Pressure Air Inlet: Open, Close
39
Fogger
40
Alarm
42, 43
Tunnel open/close
45, 46
Curtain 3: Open, Close
47, 48
Curtain 4: Open, Close
49, 50
Zone D Heat: Low, High
51, 52
Zone E Heat: Low, High
53, 54
Zone F Heat: Low, High
55
Fan 9
56
Fan 10
57
Fan 11
58
Fan 12
59
Fogger 2