Lennox VRF VMDB Series, Installation Instruction

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4
VMDB012-048 Unit Dimensions
P P
N
3/4 (19) 3/4 (19)
1 (25) 1 (25)
E
A
G
F
B
K
L
J
H
D
C
M
SUSPENSION
BRACKETS (4)
ELECTRICAL
CONTROL
BOX
AIR FILTER
TOP VIEW
Q
R
S
U
1-7/8
(29)
V
W
X
Y
SUPPLY AIR OPENING
FRONT VIEW
REAR VIEW
BOTTOM VIEW*
LEFT SIDE VIEW
RIGHT SIDE VIEW
SUPPLY AIR SIDE
RETURN AIR SIDE
FRONT OF UNIT
REAR OF UNIT
*NOTE - Unit
orientation reversed to
show alternative
filter location and
return air path on
bottom of unit.
SECTION A-A
SECTION D-
D
SECTION B-B
SECTION C-C
SECTION B-B SECTION C-C
SECTION A-A
SECTION D-D
TOP OF UNIT
ELECTRICAL
CONTROL BOX
AIR FILTER
OPTIONAL BOTTOM
RETURN AIR
OPENING
TOP OF UNIT
SUSPENSION
BRACKETS (4)
FRESH AIR INTAKE
VMDB012 - 3-5/8 (92) Diameter
VMDB015-048 - 5 (127) Diameter
LIQUID PIPE
GAS PIPE
DRAIN
CONNECTION
RETURN AIR
OPENING
AIR FLOW
AIR FLOW AIR FLOW
AIR FLOW
1/2 (13)
1
(25)
1-3/4 (44)
1-7/8
(48)
CONDENSATE LIFT PUMP
Size
A B C D E F G H J
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm
012
36-1/4 921 10-5/8 270 25-3/8 645 22-1/2 572 39-3/4 1010 2-5/8 67 28 711 1-3/8 35 7 178
015/018/024 44-7/8 1140 10-5/8 270 30-1/2 775 28 711 48-1/2 1232 2-5/8 67 36-3/4 933 1-3/8 35 7 178
030/036/048 47-1/4 1200 11-7/8 302 34-1/8 867 31-1/2 800 50-3/4 1289 3-1/8 79 38-1/8 968 1-1/2 38 8 203
Size
K L M N P Q R S T U
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm
012 32 813 10-1/4 260 - - - - - - 37-3/4 961 13-3/4 349 3-7/8 99 4-5/8 117 6 152 5-5/8 143 8-1/8 206
015/018/024 40-3/4 1035 10-1/4 260 3/4 18 46-3/4 1188 19-1/4 490 3-7/8 99 4-5/8 117 6 152 5-1/2 140 11-3/8 289
030/036/048
43 1092 11-3/8 289 2 48 49 1246 19-3/4 502 6-3/8 162 6-7/8 175 8-3/8 213 7-5/8 194 9-3/4 248
Size
V W X Y
in. mm in. mm in. mm in. mm
012
1-7/8 48 6-3/4 171 24-1/8 613 25-1/8 638
015/018/024 4-1/4 108 6-3/4 171 29-3/8 746 30-1/4 768
030/036/048 7-1/4 184 6-3/4 171 33-1/8 841 34 864