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35
Table 12 — Enthalpy Operation No DCV (CO
2
Sensor) — 1 Speed Fan
*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 13 — Enthalpy Operation With DCV (CO
2
Sensor) — 1 Speed Fan
*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 14 — Dry Bulb Operation No DCV (CO
2
Sensor) — 2 Speed Fan
*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.
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
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
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
LOW
0-v/Off
0-v/Off
MIN POS
Closed
ON
OFF
LOW
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
LOW
0-v/Off
0-v/Off
MIN POS
Closed
ON
OFF
LOW
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
Summary of Contents for WeatherMaster 50HC14
Page 4: ...4 Fig 2 Unit Dimensional Drawing 14 Size Unit ...
Page 5: ...5 Fig 2 Unit Dimensional Drawing 14 Size Unit cont HORIZONTAL ECONOMIZER VERTICAL ECONOMIZER ...
Page 8: ...8 Fig 4 Roof Curb Details ...
Page 24: ...24 Fig 46 Typical Humidi MiZer Adaptive Dehumidification System Humidistat Wiring ...
Page 39: ...39 Fig 54 50HC14 Control Box Component Locations with ComfortLink Controls ...
Page 40: ...40 Fig 55 50HC14 ComfortLink Control Wiring Diagram ...
Page 41: ...41 Fig 56 50HC14 ComfortLink Power Wiring Diagram ...
Page 42: ...42 Fig 57 50HC14 ComfortLink with Humidi MiZer Power Wiring Diagram ...
Page 44: ...44 Fig 60 PremierLink Wiring Schematic ...
Page 45: ...45 Fig 61 PremierLink Wiring Schematic with Humidi MiZer System Option ...
Page 53: ...53 Fig 80 RTU Open System Control Wiring Diagram ...
Page 54: ...54 Fig 81 RTU Open System Control Wiring Diagram with Humidi MiZer System Option ...
Page 64: ......
Page 65: ......