37
Standard or Single Speed Fan Operation
The W7220 controller will control a standard 1 speed unit
when configured for FAN TYPE = 1 SPEED. Refer to
Table 13 for economizer operation.
Table 13 — Economizer Operation - FAN TYPE = 1SPEED
*With stage 3 delay (STG3 DLY) in Advanced setup, COOL Y2-OUT will be turned ON after the delay time specified.
N/A = Not applicable
INPUTS
OUTPUTS
DEMAND
CONTROLLED
VENTILATION
(DCV)
OUTSIDE AIR
GOOD TO
ECONOMIZE
W
(HEAT ON)
COOL
Y1-IN
COOL
Y2-IN
COOL
Y1-OUT
COOL
Y2-OUT
FAN SPEED
(reference
only)
DAMPER POSITION
OCCUPIED
UNOCCUPIED
NONE
NO
N/A
OFF
OFF
OFF
OFF
HIGH
MIN POS
Closed
N/A
ON
OFF
ON
OFF
HIGH
MIN POS
Closed
N/A
ON
ON
ON
ON
HIGH
MIN POS
Closed
YES
N/A
OFF
OFF
OFF
OFF
HIGH
MIN POS
Closed
N/A
ON
OFF
OFF
OFF
HIGH
MIN POS to
Full Open
Closed to
Full Open
N/A
ON
ON
ON
OFF*
HIGH
MIN POS to
Full Open
Closed to
Full Open
Below CO
2
Set
NO
N/A
OFF
OFF
OFF
OFF
HIGH
VENTMIN
Closed
N/A
ON
OFF
ON
OFF
HIGH
VENTMIN
Closed
N/A
ON
ON
ON
ON
HIGH
VENTMIN
Closed
YES
N/A
OFF
OFF
OFF
OFF
HIGH
VENTMIN
Closed
N/A
ON
OFF
OFF
OFF
HIGH
VENTMIN to
Full Open
Closed to
Full Open
N/A
ON
ON
ON
OFF*
HIGH
VENTMIN to
Full Open
Closed to
Full Open
Above CO
2
Set
NO
N/A
OFF
OFF
OFF
OFF
HIGH
VENTMIN to
VENTMAX
Closed
N/A
ON
OFF
ON
OFF
HIGH
VENTMIN to
VENTMAX
Closed
N/A
ON
ON
ON
ON
HIGH
VENTMIN to
VENTMAX
Closed
YES
N/A
OFF
OFF
OFF
OFF
HIGH
VENTMIN to
VENTMAX
Closed
N/A
ON
OFF
OFF
OFF
HIGH
VENTMIN to
Full Open
Closed to
Full Open
N/A
ON
ON
ON
OFF*
HIGH
VENTMIN to
Full Open
Closed to
Full Open
Summary of Contents for WeatherMaker 48FC04-07
Page 4: ...4 Fig 2 Unit Dimensional Drawing 1018 ...
Page 5: ...5 Fig 2 Unit Dimensional Drawing cont 1018 ...
Page 6: ...6 Fig 2 Unit Dimensional Drawing cont 1018 ...
Page 24: ...24 T Fig 42 Typical 48FC 04 07 Power Wiring Diagram 208 230V Unit Shown ...
Page 26: ...26 Fig 45 Typical IGC Control Wiring Diagram UNIT CONTROL BOARD ...
