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Jade Range W7220 User Manual

Page 15

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JADE

ECONOMIZER MODULE

15

62-0331—11

CHECKOUT

f

DAMPER VMIN-HS

n/a

n/a

Positions damper to VMIN position.

DAMPER VMAX-HS (LS) n/a

n/a

Positions damper to VMAX position. With 2-speed fan units the

damper will position to VMAX low speed fan.

DAMPER OPEN

n/a

n/a

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.

DAMPER CLOSE

n/a

n/a

Positions damper to the fully closed position.

CONNECT Y1-O

n/a

n/a

Closes the Y1-O relay (Y1-O).

See CAUTION on page 20

CONNECT Y2-O

n/a

n/a

Closes the Y2-O relay (Y2-O).

See CAUTION on page 20

CONNECT AUX1-O

n/a

n/a

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.

d

SYS – 24 Vac out. Issues a system alarm.

CONNECT EXH1

n/a

n/a

Closes the power exhaust fan 1 relay (EXH1)

ALARMS(_) MA T SENS ERR

n/a

n/a

Alarms display only when they are active. The menu title

“ALARMS (_)” includes the number of active alarms in

parenthesis ().

CO2 SENS ERR

n/a

n/a

OA T SENS ERR

n/a

n/a

DA ENTHL ERR

n/a

n/a

SYS ALARM

n/a

n/a

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.

ACT UNDER V

n/a

n/a

Voltage received by Actuator is above expected range

ACT OVER V

n/a

n/a

Voltage received by Actuator is below expected range

ACT STALLED

n/a

n/a

Actuator stopped before achieving commanded position

NOTE: The alarms listed are examples. Additional alarms display depending on the parameter settings

and configuration.

a

Table 4 illustrates the complete hierarchy. Your menu parameters may be different depending on your configuration.

For example if you do not have a DCV (CO

2

) sensor, then none of the DCV parameters appear.

b

When values are displayed, pressing and holding the

or

button causes the display to automatically increment.

c

n/a = not applicable

d

ERV Operation: When in Cooling mode AND the conditions are NOT OK for economizing - the ERV terminal will be energized. In

the Heating mode the ERV terminal will be energized when the OA is below the ERV OAT setpoint in the setpoint menu.

e

When used with Honeywell communicating actuator the damper out is reported in XX.X% open versus XX.X Vdc.

f

After 10 minutes without a command or mode change, the controller will change to normal operation.

Table 4. Menu Structure

a

. (Continued)

Menu

Parameter

Parameter

Default

Value

Parameter

Range and

Increment

b

Notes