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15
Appendix B (cont’d)
UNIT DIMENSIONS
B-3: B12LC (WITHOUT RECIRCULATION MODULE)
41.206"
40.326"
20.000"
5.715"
20.620"
14.250"
34.000"
5.125"
19.207"
4.028"
11.325"
12.000"
15.000"
20.000"
4.000"
2.750"
11.000"
20.000"
9.878"
24.500"
8.000"
8.000"
4.000"
8.000"
10.000"
B
A
FRESH AIR
TO BUILDING
EXHAUST AIR
TO OUTDOORS
LINE POWER
LOW VOLTAGE
TERMINAL STRIPS
CONTROL BOX
ACCESS
CONTROL COVER
ACCESS DOOR
CORE
REVERSED DOOR OPTION
ACCESS DOOR
DRAIN FITTING
EXHAUST AIR
FROM BUILDING
FRESH AIR
FROM OUTDOORS
STRAP MOUNT
LOCATION
REVERSE DOOR
OPTION
C
D
B
A
TOP
OUTDOOR AIR
RETURN AIR
NOTE: FOR UNITS WITH THE REVERSED DOOR OPTION,
INTERIOR COMPONENTS WILL APPEAR AS A MIRROR
IMAGE OF THE ABOVE DIAGRAM.
A MINIMUM OF 12.000" CLEARANCE FROM ANY OBSTRUCTION
IS REQUIRED FOR REMOVAL OF CONTROL BOX.
A MINIMUM OF 15.000" CLEARANCE FROM ANY OBSTRUCTION IS REQUIRED FOR REMOVAL
OF HEAT RECOVERY CORES, FANS, ETC.
THE ACCESS DOOR CAN BE REMOVED FROM CABINET WITH ONLY 2.000" OF CLEARANCE.
EXHAUST AIR
SUPPLY AIR
FRONT VIEW
RIGHT SIDE
LEFT SIDE
Center of gravity
Direction of airflow
NOTES:
PTS
B12LC POLY CORE
B12LC ALUMINUM CORE
LB.
54.02
38.98
54.02
38.98
186.00
Kg
24.50
17.68
24.50
17.68
84.36
PTS
A
B
C
D
TOTAL
LB.
60.41
43.59
60.41
43.59
208.00
27.40
19.77
27.40
19.77
94.34
Kg
A
B
C
TOTAL
D
14 GAUGE WIRE NUT
CONDENSATE DRAIN FITTING (2X)
A
B
3/4" NPT
CONNECTION TABLE
CONNECTION SIZES
NOTE: THIS MODEL HAS A DAMPER LOCATED ON THE OUTDOOR INTAKE CONNECTION. THIS DAMPER WILL CLOSE DURING A DEFROST CYCLE OR WHEN THE UNIT IS PLACED IN THE 'OFF' POSITION WITH POWER MAINTAINED TO THE UNIT.
THIS DAMPER IS NOT DESIGNED AS A BACKDRAFT DAMPER AND WILL REMAIN OPEN IF POWER IS DISCONNECTED FROM THE UNIT FOR ANY REASON.
VK0110A
B12LC ERV HM CORE
PTS
LB.
Kg
A
B
C
D
TOTAL
57.84
41.68
57.92
41.68
199.00
26.84
19.35
26.88
19.34
92.41
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