Greentrol Automation GF-A2100, Installation, Operation And Maintenance Technical Manual, Page: 11 / 28

Automation, Inc.
™
TM_GF-
A
2
1
00_2200_R1A
11
GF-A2100
AND
GF-A2200 A
IRFLOW
M
EASUREMENT
S
TATION
Air Flow Measurement, PID Control and Alarm Solution - Analog Output
GreenTrol Automation, Inc. •
156 Holly View Lane Loris, SC 29569
•
Toll Free: 877-4GN-TROL (877.446.8765)
•
Internet:
GreenTrol.com
Figure 7. GF-A2200 Two Probe Insertion Mount Detail for Economizer Hood and Duct Applications
1.38
(35 mm)
‘D’ = DUCT/
PLENUM
INSIDE
DIMENSION
(FREE AREA)
1.62
(41.2 mm)
WALL INSULATION*
WALL INSULATION*
AIRFLOW
AIRFLOW
* NOTES:
1. For OA damper applications, install airflow
probes within economizer hood with probe
sensor center lines located at a minimum
distance of 2.5“ (63.5mm) upstream of the OA
damper blade edge when at 100% open at
location shown in detail.
2. For Ducts/Plenums with internal insulation,
the unobstructed inside Dimension ‘D’ is
measured from the insulation surfaces.
AIRFLOW
AIRFLOW
WALL INSULATION*
WALL INSULATION*
DA
M
P
ER BLADES
(L
OC
ATE
SEN
SO
R
CE
N
T
E
R
LIN
E
AT
2.
5"
{6
3.5
M
M
} FR
OM
FUL
L
O
PEN
B
L
AD
E
ED
GE)
DAMPER
ACTUATOR
TOP VIEW (LOOKING DOWNWARD) SHOWING
ECONOMIZER HOOD PROBE INSTALLATION DETAIL
HOOD
PROBE MOUNTING SURFACE
ALIGN USER PREPARED INSERTION MARK AND FACTORY
GUIDE SCORE LINE AT NOTCH ON BLOCK.
SECURE PROBE SET SCREW.
AIR FLO W
AIR FLO W
¼ ‘D’
SENSOR
CENTER LINE
¼ ‘D’
2.5
(63.5mm)
MIN
PREPARE AN INSERTION MARK ACROSS FACTORY GUIDE MARK AT
3 + (¼ X ‘D’) + (½ WALL INSULATION) inches
(76.2 + {¼ X ‘D’} + {½ WALL INSULATION}) mm
MEASURED FROM THE NON-CABLED END OF PROBE
PROBE INSERTION FACTORY GUIDE SCORE LINE
SENSOR
CENTER LINE
PROBE ALIGNMENT SET SCREW
NYLON BLOCK
Note: Probe and bracket are
rotated 180
°. Markings, set
screw and labels are on far side.
PROBE
SET
SCREW PROBE
SEAL PROBE
MOUNTING
BRACKET
PROBE BRACKET MOUNTING SCREWS
(4 REQ’D - FIELD SUPPLIED)
! ! ! PROBE AIRFLOW DIRECTION LABELS MUST
MATCH ACTUAL AIRFLOW DIRECTION ! ! !
PREPARE AN INSERTION MARK ACROSS FACTORY GUIDE MARK AT
3 + (¼ X ‘D’) + (½ WALL INSULATION) inches
(76.2 + {¼ X ‘D’} + {½ WALL INSULATION}) mm
MEASURED FROM NON-CABLED END
GUIDE
SCORE LINE
AI
RFL
O
W
AI
R
F
LO
W
SENSOR
CENTER
LOCATION
PREPARE PROBE INSERTION HOLES
0.875" (22.23 mm)
(SEE TECH MANUAL FOR PROBE
PLACEMENT GUIDE)
!!! NOTE !!!
PROBE AIRFLOW DIRECTION LABELS MUST
MATCH DUCT/PLENUM AIRFLOW DIRECTION
AI
RFLO
W
PROBE MOUNTING SURFACE
AI
RF
LO
W
AIRFL
O
W
¼ ‘D’ ¼ ‘D’
AI
RFLO
W
‘D’
*For Ducts/Plenums with internal insulation,
the unobstructed inside Dimension ‘D’ is
measured from the insulation surfaces.
TOP VIEW (LOOKING DOWNWARD) SHOWING
DUCT/PLENUM PROBE INSTALLATION DETAIL
PREPARE AN INSERTION MARK ACROSS FACTORY GUIDE MARK AT
3 + (¼ X ‘D’) + (½ WALL INSULATION) inches
(76.2 + {¼ X ‘D’} + {½ WALL INSULATION}) mm
MEASURED FROM NON-CABLED END.
ALIGN USER PREPARED INSERTION MARK AND FACTORY GUIDE
SCORE LINE AT NOTCH ON BLOCK. SECURE PROBE SET SCREW.
WA
L
L INSULATION*
AI
R
F
L
O
W
Note: Probe and
bracket are
rotated 180
°.
Markings, set
screw and labels
are on far side.
GF-A2200 (Two probe) Economizer Hood Application
GF-A2200 (Two probe) Ducted Application