Carrier CRSOUBLN001A00 User manual

48/50A2,A3,A4,A5 020-060
48/50P2,P3,P4,P5 030-100
Compressor Sound Blanket Accessory
Installation Instructions
Part No: CRSOUBLN001A00, 002A00, and 003A00
SAFETY CONSIDERATIONS
When installing this accessory, observe precautions in the
literature and on any labels attached to the equipment, and all
other safety precautions that may apply.
• Follow all safety codes.
• Wear safety glasses and work gloves.
• Use care in handling and installing this accessory.
Electrical shock can cause personal injury and death. Shut
off all power to this equipment during installation. There
may be more than one disconnect switch. Tag all discon-
nect locations to alert others not to restore power until work
is completed.
INTRODUCTION
This accessory package is intended for use with 48/50A and
48/50P units. See Table 1 for accessory package usage. Part no.
CRSOUBLN001A00 and CRSOUBLN003A00 are for single
compressors; part no. CRSOUBLN002A00 is for tandem
compressors.
Table I -- Accessory Package Usage
UNIT SIZE ACCESSORY PART NO. QTY
030-035 CRSOUBLN001 A00 2
040 CRSOUBLN001 A00 3
48/50P 050-075 CRSOUBLN001A00 4
090-100 CRSOUBLN001 A00 6
020 CKT B CRSOUBLN003A00 1
020 CKT A CRSOUBLN002A00 1
025-027 CKT A CRSOUBLN002A00 1
025-027 CKT B CRSOUBLN003A00 1
030 CKT AI CKT B CRSOUBLN002A00 2
48/50A 035 CKT B CRSOUBLN001A00 2
035 CKT A CRSOUBLN002A00 1
040 CKT AI CKT B CRSOUBLN001A00 4
050 CKT AI CKT B CRSOUBLN001A00 4
060 CKT AI CKT B CRSOUBLN001A00 4
48/50P INSTALLATION
The following are the procedures to install the low sound
compressor blanket.
1. 48/50P 030-060 unit sizes:
a. Remove optional security grilles if present.
b. Access compressor section through opening on end
or side of unit. See Fig. 1.
c. Remove or open 2 compressor access panels or
doors. See Fig. 1-3.
48/5@ 070-100 unit sizes:
a. Remove optional condenser grilles, if present.
b. Access compressors from side and end of the unit.
See Fig. 4.
i[
il
q l
il
D
COMPRESSOR
ACCESS PANELS
Fig. 2 -- Control Box Door, 48/50P 040-050 Sizes
CONTROL
<_'_ Ii I'1 _" _';#_..........................._f<_ _ II _ _ [
.................................................................... _ _\ _ __ _ .... COMPRESSOR
- _ zS/ _ ,Z ACCESS
<_ _ /\N_%_ _ PANEL
i -. "\'- _- (END OF UNIT)
_l _ o
EI_ O O EI_
Fig. 1 -- 48P030-035 Compressor Access
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480092-01 Printed in U.S.A. Form 48/50P-4SI Pg 1 3-13 Replaces: 48/50P-3SI

NOTE: All wires pass under the blanket.
8. Repeat Steps 2 through 7 for installation of sound blan-
kets on all compressors.
9. Replace the compressor access panels and security grilles
where used.
HOOK AND LOOP
STRIPS
COMPRESSOR
ACCESS PANELS
Fig. 3 -- Compressor Access Panel,
48/50P 055-060 Sizes Shown
LINE
BOX
BLANKET SLOT
ALIGNING WITH
SUCTION TUBE
SUCTION TUBE
Fig. 5 -- Align Blanket Slots with Suction Tube
for Single Compressors
Fig. 4- 48/50P 070-100 Sizes
2. Wrap the sound blanket around the compressor in clock-
wise direction. See Fig. 5.
3. Align the slots in the blanket with the suction tube on the
compressor. See Fig. 5.
4. Secure the blanket near suction tube with the hook and
loop strips. See Fig. 5.
5. Wrap the blanket around the compressor terminal box
See Fig. 6.
6. Attach the hook and loop strips on the vertical seam to se-
cure the blanket to the compressor. See Fig. 6.
7. Attach top flap of blanket with the hook and loop strips
while aligning the discharge opening with the discharge
line. See Fig. 7.
COMPRESSOR
/TOP FLAP
BLANKET ISWRAPPED
--AROUND TERMINAL BOX
_TOP HOOK AND LOOP STRIP
Fig. 6 -- Wrap and Secure Sound Blanket
Around Compressor and Terminal Box for
Single Compressors

POWERLEADSFORUNITS
TOPFLAP
,,DISCHARGEOPENING
_BLANKET
\DISCHARGE LINE
POWERLEADSFORUNITS
/
Fig. 7 -- Attach Top Flap of Blanket with hook
and loop strip for Single Compressors
48/50A INSTALLATION
The A-Series units use part number CRSOUBLN001A00
and CRSOUBLN003A00 for single compressors and part
number CRSOUBLN002A00 for tandem compressors. The
following are the procedures to install the low sound
compressor blankets.
1. 48/50A 020-035 unit sizes:
a. Open the compressor access door as shown in
Fig. 8.
b. Access compressors through side of unit.
48/50A 040-050 unit sizes:
a. Open the compressor access doors. See Fig. 9.
b. Access compressors through end of unit.
COMPRESSOR
ACCESS DOORS
Fig. 9 -- Control Box Access Doors
48/50A 040-050 Sizes
48/50A 060 unit sizes with round tube-plate fin
condenser coils:
a. Open the compressor access doors. See Fig. 10.
b. Access compressors from end of unit.
48/50A 060 unit sizes with microchannel condenser
coil:
a. Remove optional condenser grilles if equipped.
See Fig. 11.
b. Access compressors through side or end of unit.
COMPRESSOR
ACCESS DOORS
Fig. 8 -- Compressor Access Door
48/50A 020-035 Sizes
COMPRESSOR
ACCESS DOORS
Fig. 10 -- 48/50A 060 Size Compressor
Access Door

CONDENSER GRILLES
(OPTIONAL)
Fig. 11 -- 48/50A 060 Size Compressor Access
2. Wrap the sound blanket around the compressors and tub-
ing in clockwise direction. See Fig. 5 for single compres-
sors and Fig. 12 for tandem compressors.
COMPRESSORS
TUBING
BLANKET
Fig. 12 -- Compressor Blanket Around Pipe
and Compressors for Tandem Compressors
3. Align the slots in the blanket with the suction tube on the
compressor. See Fig. 6 for single compressors and
Fig. 13 for tandem compressors.
4. Secure the blanket near suction tube with the hook and
loop strip strips. See Fig. 5 for single compressors and
Fig. 13 for tandem compressors.
5. Wrap the blanket around the compressor terminal box
See Fig. 6 for single compressors and Fig. 13 for tandem
compressors.
SLOTS
Fig. 13 -- Align and Secure Blanket Slots with
Suction Tube for Tandem Compressors
6. Attach the hook and loop seam to secure the blanket to
the compressor. See Fig. 7 for single compressors and
Fig. 13 for tandem compressors.
7. Attach top flap of blanket with the hook and loop strips
while aligning the discharge opening with the discharge
line. See Fig. 7 for single compressors and Fig. 14 for
tandem compressors.
NOTE: All wires pass under the blanket.
8. Repeat Steps 2 through 7 for installation of sound blanket
to all compressors.
LAP
HOOKAND
J LOOP STRIPS
--BLANKET
Fig. 14 -- Attach Top Flap of Blanket with hook
and loop strip
© Carrier Corporation 2013
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480092-01 Printed in U.S.A. Form 48/50P-4SI Pg 4 3-13 Replaces: 48/50P-3SI