Honeywell Design and Application Technical Reference Manual page 127

Design and application guide for economizer controls
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Parameter
CHECK-
DAMPER VMIN-HS
OUT
DAMPER VMAX-HS
(LS)
DAMPER OPEN
DAMPER CLOSE
CONNECT Y1-O
CONNECT Y2-O
CONNECT AUX1-O
CONNECT EXH1
ALARMS
MA T SENS ERR
CO2 SENS ERR
OA T SENS ERR
DA ENTHL ERR
SYS ALARM
ACT UNDER V
ACT OVER V
ACT STALLED
NOTE: The alarms listed are examples. Additional alarms display depending on the
parameter settings and configuration.
Table 3. Menu Structure (cont'd.)
Param-
Parameter
eter
Range and
Default
Increments
Value
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
121
Section 11 - W7220 JADE™ Economizer Module
Notes
Positions damper to VMIN position.
Positions damper to VMAX position. With 2-
speed fan units the damper will position to
VMAX low speed fan.
Positions damper to the full open position.
Exhaust fan contacts enable during the
DAMPER OPEN test. Make sure you pause in
this mode to allow for exhaust contacts to
energize due to the delay in the system.
Positions damper to the fully closed position.
Closes the Y1-O relay (Y1-O). See CAUTION on
page 24
Closes the Y2-O relay (Y2-O). See CAUTION on
page 24
Energizes the AUX1-O output. If AUX1-O setting
is: • NONE – no action taken • ERV – 24 Vac out.
Turns on or signals an ERV that the conditions
are not good for economizing but are good for
ERV operation.g • SYS – 24 Vac out. Issues a
system alarm.
Closes the power exhaust fan 1 relay (EXH1)
Alarms display only when they are active. The
menu title "ALARMS (_)" includes the number of
active alarms in parenthesis ().
When AUX1-O is set to SYS and there is any
alarm (e.g., failed sensors, etc.), the AUX1-O
terminal has 24 Vac out.
Voltage received by Actuator is above expected
range
Voltage received by Actuator is below expected
range
Actuator stopped before achieving commanded
position
Honeywell Economizers 63-8594-02

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