Carrier Aquazone 50PSW025-420 Installation Instructions Manual page 6

Water-to-water source heat pump with puron refrigerant (r-410a)
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Sizes 025 thru 071
No access panels are located on this side.
Load Side
C
o
x a
l a i
H
X
-
o t
p
and bottom
No access is
required on this
side.
Rev.
Valves - top and
bottom
C
o
n
r t
l o
L
o
a
d
Box - top
Access on this side of the unit is required for piping and insulation.
NOTE: Any work required to gain full access to the unit for repair or service
is not covered under the scope of the product warranty.
Access on this side of the unit is required for piping and insulation.
No access panels are located on this side.
S
o
u
c r
e
Source Side
Coaxial HX - top
and bottom
No access is
required on this
s
d i
. e
Rev.
Valves - top and
bottom
Control
Box - top
NOTE: Any work required to gain full access to the unit for repair or service
is not covered under the scope of the product warranty.
Fig. 4 — Service Clearances
(Top View)
No access is
required on this
side.
S
o
u
c r
e
Service Clearance
Water Connections -
24" Minimum
Qty 2 for the source and qty 2 for the load
36" Optimum
Sizes 122 thru 210
(Top View)
L
o
a
d
Service Clearance
24" Minimum
36" Optimum
6
Source Side
C
o
x a
l a i
H
X
-
o t
p
and bottom
Compressor
Water Connections - Qty 2 for
the source and qty 2 for the load
Load Side
Coaxial HX - top
and bottom
N
o
a
c
c
e
s
s
s i
required on this
side.
Compressor

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