Spec Sheet

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Should this document be altered or changed without MESCA’s permission, it becomes null and void. MESCA assumes no responsibility for any consequences in such cases. *
Model
Nominal Filter size
Duct Connection
PVA-A30AA4
508X508X25.4 477X402
J
77.8(3-1/8)
66(2-5/8)
36.8(1-1/2)
43(1-3/4) 8(3/8) 92(3-5/8) 30(1-3/16)
43(1-3/4)
8(3/8)
55(2-3/16)
548(21-5/8)
117.4 (4-5/8)
402(15-7/8)
B(Duct)
28.8(1-3/16) 76(3)
C
A
D
525.5(20-3/4)470(18-9/16) 50.8(2)
H
55(2-3/16)
G
70(2-13/16)
8(3/8)
F
55(2-3/16)
E
24(15/16)
13.2(9/16)
Control box
Air filter
Air outlet
Air inlet
(Duct)
Primary drain pipe (Gravity drain) ø19.05(3/4) 3/4"FPT
Primary drain pipe (Gravity drain) ø19.05(3/4) 3/4"FPT (Horizontal left)
Secondary drain pipe (Emergency draining) ø19.05(3/4) 3/4"FPT (Horizontal Right)
Secondary drain pipe (Emergency draining) ø19.05(3/4) 3/4"FPT
Primary drain pipe (Gravity drain) ø19.05(3/4) 3/4"FPT
Secondary drain pipe (Emergency draining) ø19.05(3/4) 3/4"FPT
Terminal block (Indoor / Outdoor unit connection)
Terminal block (Remote controller transmission)
ø26 Knockout Hole
(Remote controller transmission)
Refrigerant piping flare connection (Liquid)
ø26 Knockout Hole
ø26 Knockout Hole
(Indoor / Outdoor unit connection)
(Indoor /Outdoor
unit connection)
ø26 Knockout Hole
(Remote controller transmission)
Note 1.Keep the service space for maintenance at the front.
Top
Top
view
Front
Bottom
Bottom
view
view
Left side
view
Right side
view
3
3
Model Duct Connection
PVA-A12AA7 376 x 402
(14-13/16 x 15-7/8)
PVA-A18AA7 PVA-A24AA7 477 x 402
(18-13/16 x 15-7/8)
PVA-A30AA7 PVA-A36AA7
O
Nominal Filter Size
508 x 406.4 x 25.4
(20 x 16 x 1)
508 x 508 x 25.4
(20 x 20 x 1)
508 x 609.6 x 25.4
(20 x 24 x 1)
579 x 402
(22-13/16 x 15-7/8)
PVA-A42AA7
Unit: mm (in.)
Model A DB C E F G H J
M
Gas Pipe
N
Liquid Pipe
PVA-A12AA7
432 (17) 224 (8-7/8)376 (14-13/16) 281 (11-1/8) 1275 (50-1/4) 680 (26-13/16) 823 (32-7/16) 735.5 (29) 360 (14-3/16) ĭ ĭ
PVA-A18AA7 PVA-A24AA7
534 (21)
ĭ ĭ
PVA-A30AA7 PVA-A36AA7
635 (25)
477 (18-13/16) 382.6 (15-1/8) 266.5 (10-1/2) 1378 (54-1/4) 737 (29-1/16) 953.5 (37-9/16) 792 (31-3/16) 461 (18-3/16) 579 (22-13/16) 484.6 (19-1/8) 317.5 (12-1/2) 1511 (59-1/2) 798.5 (31-7/16) 1053 (41-1/2) 853.5 (33-5/8) 563 (22-3/16)
PVA-A42AA7
2-ø4.6 Burring Holes for electric heat installation
Refrigerant piping flare connection (Gas)