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32
Table 8 – Damper Minimum Position Settings and Readings on Checkout Menu
Fan Speed
Demand Controlled Ventilation
(CO
2
Sensor)
Setpoints
Checkout
1
NO
MIN POS
VMAX---HS
1
NO
N/A
N/A
2
NO
MIN POS H
VMAX---HS
2
NO
MIN POS L
VMAX---LS
1
YES
VENT MIN
VMIN---HS
1
YES
VENT MAX
VMAX---HS
2
YES
VENT MIN H
VMIN---HS
2
YES
VENT MAX H
VMAX---LS
2
YES
VENT MIN L
N/A
2
YES
VENT MAX L
N/A
Sequence of Operation
Table 9 – Dry Bulb Operation No DCV (CO
2
Sensor) -- 1 Speed Fan
Demand
Controlled
Ventilation
(DCV)
Outside Air ---
Good to
economize?
Y1
‐
I
Y2-I
Fan Speed
Y1-O
Y2-O
Occupied
Unoccupied
None
No
Off
Off
High
0-v/Off
0-v/Off
MIN POS
Closed
On
Off
High
24-v/On
0-v/Off
MIN POS
Closed
On
On
High
24-v/On
24-v/On
MIN POS
Closed
None
Yes
Off
Off
High
0-v/Off
0-v/Off
MIN POS
Closed
On
Off
High
0-v/Off
0-v/Off
MIN POS to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off *
MIN POS to Full-Open
Closed to Full-Open
*
With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on second stage of mechanical cooling Y2 –O after the delay if the call for Y1---I and Y2---I
have not been satisfied.
Table 10 – Dry Bulb Operation With DCV (CO
2
Sensor) -- 1 Speed Fan
Demand
Controlled
Ventilation
(DCV)
Outside Air ---
Good to
economize?
Y1
‐
I
Y2-I
Fan Speed
Y1-O
Y2-O
Occupied
Unoccupied
Below CO
2
set
No
Off
Off
High
0-v/Off
0-v/Off
VENTMIN
Closed
On
Off
High
24-v/On
0-v/Off
VENTMIN
Closed
On
On
High
24-v/On
24-v/On
VENTMIN
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
VENTMIN
Closed
On
Off
High
0-v/Off
0-v/Off
VENTMIN to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off*
VENTMIN to Full-Open
Closed to Full-Open
Above CO
2
set
No
Off
Off
High
0-v/Off
0-v/Off
VENTMIN to VENTMAX
Closed
On
Off
High
24-v/On
0-v/Off
VENTMIN to VENTMAX
Closed
On
On
High
24-v/On
24-v/On
VENTMIN to VENTMAX
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
VENTMIN to VENTMAX
Closed
On
Off
High
0-v/Off
0-v/Off
VENTMIN to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off*
VENTMIN to Full-Open
Closed to Full-Open
*
With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on second stage of mechanical cooling Y2 –O after the delay if the call for Y1---I and Y2---I
have not been satisfied.
Содержание 551J Series
Страница 4: ...4 C160142 Fig 2 Dimensional Drawing Sizes 07 09 ...
Страница 5: ...5 C160143 Fig 2 Unit Dimensional Drawing Sizes 07 09 cont ...
Страница 6: ...6 C13302A Fig 3 Dimensional Drawing Sizes 11 and 12 ...
Страница 7: ...7 C13303A Fig 3 Unit Dimensional Drawing Sizes 11 and 12 cont ...
Страница 39: ...39 a551J 006 Fig 41 RTU Open Controller Wiring Diagram ...
Страница 40: ...40 a551J 007 Fig 42 Typical RTU Open Controller Wiring Diagram Wiring Diagram with Perfect Humidityt System ...
Страница 53: ...53 ...