2020.0103.BPP0008 3740 - R4 REFRIGERATION DETAILS - 3705 COPYRUN CONDUIT ON
UNISTRUT AS
NEEDED
UNISTRUT
P-1000 (TYP.)
SIDE VIEW SECTION VIEW
REFRIGERATION PIPING SUPP
10 NTS
INVERTED SUCTION
TRAP AT TOP OF
RISER. (TYP.)
LIQUID LINE
(TYP.)
SUCTION LINE
(TYP.)
REFRIGERANT SUCTION
LINES SPACED 8" O.C.
MOUNTED ON UNISTRUT
INTERMEDIATE SUCTION LINE
TRAP IN WALL, VOID SPACE,
OR HIDDEN FROM VIEW.
INTERMEDIATE TRAP SHOULD
BE PLACED AT THE MIDPOINT
OF ANY SUCTION LINE RISE
WHICH EXCEEDS 16 FEET.
CUSH-A-CLAMP FIRMLY
CLAMPED TO PIPE (TYP)
REFRIGERATION PIPING
(TYP)
DURA-BLOK DB6-SERIES OR
EQUIVALENT CHANNEL
SUPPORT. (TYP)
SUPPORT PIPING AT 6'-0"
MAXIMUM ON CENTERS, 2'-0"
FROM ANY ELBOW. DO NOT
ATTACH BLOCK TO ROOF
ROOF MEMBRANE
ORTtON ROOF)
ROOF MOUNTED REFRIGERATION UNIT
ROOFCURB
ELECTRICAL CONDUITS
MOUNTED ON UNISTRUT
REFRIGERATION SUCTION
LINES SPACED 8" OC MOUNTED
ON UNISTRUT (TYP.)
DO NOT ATTACH
UNISTRUT TO CASE
REFRIGERATED
CASE (TYP)
TS TO FLOOR ONLY
LINE RACKING BEHIND REFRIGERATED CASES
NTS
- PIPE SUPPORT. REF HORIZONTAL
$ $ a REFRIGERANT LINE SUPPORT DETAIL
SUPPORT ROD TYP
kK
2'-0" WIDE, 18 GAUGE SHEET
METAL DRAIN PAN WITH INTERNAL
MASTIC COATING
PITCH PVC DRAIN LINE 1" PER 10 FT AND
TERMINATE OVER DRAIN OR SERVICE SINK
WITH 2" AIR GAP
CONDENSATE DRAIN PAN
6 NTS
SUCTION LINE TRAP AT THE BASE
OF THERISER AT ALL POINTS
WHERE SUCTION LINES RISES.
INTERMEDIATE SUCTION LINE TRAP DETAIL
7 NTS
LIQUID LINE
SUCTION LINE
ADJUST LOCATION OF DROPS AS REQUIRED. (TYP)
PROVIDE TRAP AT BASE. (TYP)
WHERE APPLICABLE, INSTALL LIQUID LINE SOLENOID, EVAPORATOR PRESSURE
REGULATOR, AND FULL PORT ISOLATION BALL VALVES ON TOP OF CASE. PROVIDE VALVE
LOCATION IDENTIFICATION TAG OF ENGRAVED PLASTIC. REFER TO SPECIFICATIONS.
PROVIDE 26 GAUGE SHEET METAL
DRIP PAN WITH MASTIC COATING
WHERE APPLICABLE:
REAR HALF OF
REFRIGERATED CASE
DESIGNATED FOR
PIPING AND VALVES.
FRONT HALF OF
REFRIGERATED CASE
DESIGNATED FOR
ELECTRICAL AND EMS (TOP OF CASE)
COMPONENTS.
1" EXPANDED POLYSTYRENE
OR EQUAL. 6" MINIMUM WIDTH.
LENGTH AS REQUIRED.
REFRIGERATION PIPE ROUTING FOR
TOP FED CASES
3 NTS
ROUTE SUPPLY AND RETURN
HEADERS ON TOP OF CASES
WHERE POSSIBLE.
REFRIGERATED CASE
MANUFACTURER TO PROVIDED
TOP CONNECTED CASES.
ACE AT 4' INTERVALS. (TYP.)
FRONT OF REFRIGERATED CASE.
VALANCE FURNISHED BY CASE
MANUFACTURER, INSTALLED BY
REFRIGERATION CONTRACTOR.
LIQUID LINE
(TYPICAL
INVERTEI
LINE TRA
SUCTION
(TYPICAL
CLEANEE
PIPING A
TO THE E
REF ARC
INTERME
TRAPIN\
INTERME
BE PLACI
OF ANY
WHICH E
REFRIGE
CASE (TY
AT
i
TYPICAL SUCTION LINE
ELEVATION
.020" THICK PVC JACKET FOR ALL
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BOLT
WALL OR BUILDING STRUCTU
v.Wrvviro r%iw %.vvE--rx vv i n
INSULATION IN A CLEAN AND
WORKMAN LIKE MANNER.
#022 CUSH-A-CLAMP
FIRMLY CLAMPED TO
PIPE (TYPICAL)
—
1 5/8"x1 5/8" GALVANIZED
UNISTRUT P-1000, 10'-0"
MAXIMUM ON CENTERS
NOTE: MAINTAIN TIGHT SPACING BETWEEN PIPING
VERTICAL REFRIGERANT LINE SUPPORT
NTS
MANUFACTURED METAL — — —
CURB, INSULATION AND—
SHEET METAL ENCLOSURE.
REF ARCHITECTURAL PLANS
IIII
IIII
IIII
PIPE SUPPORT REF
HORIZONTAL REFRIGERANT
LINE SUPPORT DETAIL
-0" MAX.
ROOF PENETRATION
NTS
SUPPORT PIPING ON
ROOF FOR ADEQUATE
SLOPE AND SPACING.
ROOF OPENING TO
ACCOMMODATE BOTH
REFRIGERATION PIPING
AND ELECTRICAL
CONDUIT
TOP CHORD OF JOIST
NOTE: LOCATE REFRIGERATED CHASE(S) UNIFORMLY TO AVOID EXISTING LIGHTING, 3 TOP BEAM ROOF 3
SKYLIGHTS, PIPING, CONDUIT, SPRINKLERS AND DUCTWORK. COORDINATE FINAL MAX CLAMP (TYP.) MAX
LOCATION WITH WALMART MECHANICAL CONSTRUCTION MANAGER.
SINGLE SYSTEM INTERMEDIATE SUCTION LINE TRAP = -
5 NTS =
LOADS MUST BE C
HUNG WITHIN 3" ZXRODTYP
OF PANEL POINTS
PROVIDE SHEET METAL
ACCESS ENCLOSURE
FOR UNITIZED CASES.
PVC R
NTS
SUSPENSION SYSTEM TO
-i STRUCTURE; TERMINATE IN A
J MANNER 6" BELOW TOP OF
HASE
ISTRUT SPAN HORIZONTALLY
EEN BAR JOISTS
ISTRUT VERTICALLY TO SUPPORT
HASE
P PVC TO VERTICAL UNISTRUT
WHITE PVC CHASE CLEAN TO REMOVE ALL
MARKINGS REF PLAN FOR LOCATION AND SIZE
DUCT FLANGE
RIGERATED CASE CLOSURE PANEL/TOP OF
RIGERATED CHASE SUPPLIED BY VENDOR
IT FOR UNITIZED CASES)
REFRIGERATED CASE
EFRIGERATION CHASE
1/2" RETAINING
NUT, UNSISTRUT
P401 OT
1/2" CHANNEL
NUT WITH
SPRING,
UNISTRUT P101
HORIZO
1 NTS
/—OF
STORUOCTURE\\ //
INSUGUARD OR COOPER B -LINE
SNAP N' SHIELD PIPE SADDLE
SECURED TO UNISTRUT. MATCH
COLOR OF INSULATION. (TYP)-
PIPING
INSULATION
�f- - -_ - ��'
----- 7 -------- ��- ----- 7 --
1- - - k -
NOTE: FOR OVERHEAD LINES, UNISTRUT HORIZONTAL, TRAPEZE HUNG
1 5/8"x1 5/8" GALVANIZED
UNISTRUT P-1000, 6'-0" MAXIMUM
ON CENTERS, 2'-0" MAXIMUM
FROM ANY ELBOW.
NTAL REFRIGERANT LINE SUPPORT DETAIL
EACH SUBCONTRACTOR IS RESPONSIBLE FOR HAVING
A THOROUGH KNOWLEDGE OF ALL DRAWINGS AND
SPECIFICATIONS IN THEIR RELATED FIELD. THE FAILURE
TO ACQUAINT THEMSELF WITH THIS KNOWLEDGE DOES
NOT RELIEVE THE RESPONSIBILITY OF PERFORMING
THE WORK PROPERLY. NO ADDITIONAL
COMPENSATION SHALL BE ALLOWED BECAUSE OF
CONDITIONS THAT OCCUR DUE TO FAILURE TO
FAMILIARIZE WORKERS WITH THIS KNOWLEDGE.
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013120
DOCUMENT DATE: 03/11/2020
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ISSUE BLOCK
CHECKED BY:
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DRAWN BY:
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P ROTO:
176
PROTO CYCLE:
013120
DOCUMENT DATE: 03/11/2020
03/11/2020
DOCUMENTS THAT DO NOT
HAVE THE ARCHITECT OR
ENGINEER OF RECORD
SEAL AND SIGNATURE
SHALL BE CONSIDERED
NOT FOR CONSTRUCTION
REFRIGERATION
DETAILS
SHEET:
R4