25
Checkout Tests
Use the Checkout menu (see Table 6) to test the damper
operation and any configured outputs. Only items that are
configured are shown in the Checkout menu.
NOTE
: See User Interface for information about menu
navigation and use of the keypad.
To perform a Checkout test:
1. Scroll to the desired test in the Checkout menu using
the
and buttons.
2. Press the
button to select the item.
3. RUN? appears.
4. Press the
button to start the test.
5. The unit pauses and then displays IN PROGRESS.
6. When the test is complete, DONE appears.
7. When all desired parameters have been tested, press
the
(Menu up) button to end the test.
Checkout test can be performed at any time during the
operation of the system as a test that the system is
operable.
CAUTION
!
EQUIPMENT DAMAGE HAZARD
Failure to follow this caution may result in damage
to equipment.
Be sure to allow enough time for compressor startup
and shutdown between checkout tests so that you do
not short- cycle the compressors.
Setup and Configuration
W7220 Economizer Module Wiring
Use Fig. 30 and Tables 7 and 8 to locate the wiring
terminals for the economizer module.
NOTE
: The four terminal blocks are removable. You can
slide out each terminal block, wire it, and then slide it
back into place.
NA
AUX2-
OCC
E-GND
EXH1
AUX1-O
Y2-
Y1-
Y2-O
Y1-O
C
R
50048848-002
Rev. A
NA
A2
EX
OCC
A1
Y2O
Y2I
Y1O
Y1I
C
R
Cert
Product
HJW10
California Title 24, Part 6
www.energy.ca.gov
MAT
MAT
OAT
OAT
S-BUS
S-BUS
IAQ 2-10
IAQ COM
IAQ 24V
ACT 2-10
ACT 24V
ACT COM
MA
MA
OA
OA
SB
SB
SB
SB
SB
SB
V
C
R
NA
V
C
R
50040839-001
Rev. G
Fig. 31 - W7220 Economizer Module Terminal
Connection Labels
Table 8 – Economizer Module - Left Hand Terminal
Blocks
Label
Type
Description
Top Left Terminal Block
MAT
20k NTC
and COM
Mixed Air Temperature Sensor
(Polarity insensitive connections)
OAT
20k NTC
and COM
Outdoor Air Temperature Sensor
(Polarity insensitive connections)
S- BUS
S- BUS
(Sylk BUS)
Enthalpy Control Sensor
(Polarity insensitive connections)
Bottom Left Terminal Block
IAQ 2- 10
2- 10 VDC Air Quality Sensor Input (e.g. CO2
sensor)
IAQ COM
COM
Air Quality Sensor Common
IAQ 24
24 VAC
Air Quality Sensor 24 VAC Source
ACT 2- 10 2- 10 VDC Damper Actuator Output (2- 10
VDC)
ACT COM
COM
Damper Actuator Output Common
ACT 24
24 VAC
Damper Actuator 24 VAC Source
40Q
Q
Summary of Contents for 40QQ Series
Page 3: ...3 DIMENSIONS 1 2 3 Fig 2 Dimensional Drawing 40QQ ...
Page 4: ...4 DIMENSIONS CONT Fig 3 Dimensional Drawing 40QQ ...
Page 5: ...5 CENTER OF GRAVITY Fig 4 Center of Gravity Drawing 40QQ ...
Page 11: ...11 Fig 8 Rigging Label 40QQ ...
Page 50: ...50 Table 29 Check Code 2 40QQ ...
Page 51: ...51 Table 30 Check Code 3 40QQ ...
Page 52: ...52 WIRING DIAGRAMS Fig 78 40QQ Power Wiring Diagram 208 230V 60Hz 40QQ ...
Page 53: ...53 WIRING DIAGRAMS CONT Fig 79 40QQ Power Wiring Diagram 460V 60Hz 40QQ ...