63-2544—3 B.B. Rev. 9-01
www.honeywell.com/building/components
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paper containing at least 10%
post-consumer paper fibers.
W6215, W7215, W7460 ECONOMIZER LOGIC MODULES
Home and Building Control Home and Building Control
Honeywell International
Honeywell Europe S.A.Honeywell Latin American
Honeywell
Honeywell Limited-Honeywell Limitée
Home and Building Control
3 Avenue du Bourget
Region
1985 Douglas Drive North
35 Dynamic Drive
Honeywell Building
1140 Brussels
480 Sawgrass Corporate Parkway
Golden Valley, MN 55422
Scarborough, Ontario
17 Changi Business Park Central 1
Belgium
Suite 200
M1V 4Z9
Singapore 486073
Sunrise FL 33325
Fig. 26. Meter location for checkout and troubleshooting.
7.
AIR CHANGE, SHUTDOWN, AND PURGE
a. Execute step one, Checkout Preparation.
-
b. Ensure terminals AQ and AQ1 are open.
-
c. Turn minimum position potentiometer to midscale.
Actuator drives to between 20 and 80 percent open.
d. Make sure Air Change, Purge, and Shutdown terminals are empty.
Exhaust LED turns on.
Unit Control and Indoor Fan contacts close.
e. Jumper Air Change terminals.
Exhaust LED turns on. Unit control contacts open.
Indoor Fan contacts close. Actuator drives fully open.
f. Jumper Shutdown terminals.
Exhaust LED turns off.
Unit Control, Indoor Fan, and Exhaust Fan contacts open.
Actuator drives fully closed.
g. Remove Shutdown jumper.
Exhaust LED turns on. Unit control contacts open.
Indoor Fan contacts close. Actuator drives fully open.
h. Jumper Purge terminals.
Exhaust LED turns off. Unit Control, and Indoor Fan contacts open.
Exhaust Fan contacts close. Actuator drives fully closed.
i. Jumper Shutdown terminals.
-
8.
MIXED AIR INPUT
a. Execute step one, Checkout Preparation.
-
b. Set enthalpy potentiometer to A.
Free cool LED turns on.
c. Replace 6.8K ohm resistor (across T and T1) with 5.6K ohm resistor.
Actuator drives to between 20 and 80 percent open.
d. Remove 5.6K ohm resistor and jumper T to T1.
Actuator drives fully open.
e. Remove jumper from T to T1 and leave open.
Actuator drives fully closed.
f. Replace 6.8K ohm resistor across T and T1.
Actuator drives fully closed.
Table 6. Checkout For W6215, W7215, W7460 Economizer Connected To Honeywell Actuator. (Continued)
Step
Checkout Procedure
Proper Response
24VAC
TR Hot
Mininum
Position
Maximum
Position
Open
Free Cool
Closed
ISI
Exhaust
Exhaust
Set Pt
0%
100%
50%
2
6
10
ISI
Set Pt
A
B
C
D
TR1
Com
+
+
5
2
4
3
1
T1
T
P1
P
Q1
Q
AQ1
AQ
SD1
SD
AC1
AC
PG1
PG
So
Sr
ENTHALPY
CHANGEOVER
SETPOINT
MAXIMUM DAMPER
POSITION SETTING
INDOOR AIR
SENSOR SETPOINT
LED LIGHTS WHEN INDOOR SENSOR
INPUT IS ABOVE SETPOINT
EXHAUST FAN SETPOINT
LED LIGHTS WHEN EXHAUST IS ON
Q
Q
Q
M11807
LED LIGHTS WHEN OUTDOOR AIR
IS SUITABLE FOR FREE COOLING
S
+
1
1
2
2
620 OHM
JUMPER
DC VOLTMETER
INSERT DC VOLTMETER BETWEEN AQ AND AQ1 FOR
CHECKOUT AND TROUBLESHOOTING.
JUMPER USED FOR SINGLE ENTHALPY CONTROL.
C7400
–
+
MINIMUM DAMPER POSITION SETTING
W6215A
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