10799 SW CASCADE AVENUE 4
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Pomona Re3placement
10799 SW r,,�)ASCADE
TIG,t4RD, OR
MSC Manager: Mark DeBauge
Switch Phone Number: (503) 598-1500
SWIE: Terry Middleton
Mortenson Proj. Mgr: Mark Penny
Proj. Mgr. Phone No.: (972) 381-8831
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28P-11-1 , 1
Co.111r.st-ruction et
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DRAWING INDEX
SHEET NUMBER TITLE
I
COVI_R SHEE f
MECHANICAL:
MORTIENS M2.01 MECH,-,N'CAL FLOOR PLAN
M6.01 ME(,1HAN,COL DETAILS
Design Office FIRE PROTECTION:
F2.01 FIFE PROTECTION PLAN
13180 Metcalf, Suite 270
Overland Park, KS 66213 ELECTRICAL
ELECTRICAL FLOG 'P
913-814-8050 E6 01 ELECTRICAL.DETAILS fir,
CoMFC2003-00195de I11d.1 ,
1 of 3
CITY OF TIGARD
Approved.........................................................I� ,
Conditlonady Approved.....................................( ):
For only the wo s described In:
� PERMIT NO. �-C—�---...,.,.. );
I See Letttl}r to:Follow.................... 1
Attach ...... ) ••L
Job Address:10 7 4
Oats: - OFFICE COPY
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PIPE AND FITTINGS: I ora ROOF __ _ I ON ROOF 11 1zx10 - i i '�, _
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REFRIGERANT PIPING- - -- - -- -- - - - - •- - - -- --- -- - ,- - --- - - --- .... - - - ---•+- �I- - --- - -_-- -.-._
f^22.2' �RG 265 T
TYPE L DRAWN-TEMPER COPPER TUBING WITH SILVER BRAZING FILLER. 3 _ - - - - }I ice.-16x14 _ _ l ----- - -- ----12x7 p
j w ON ROOF SEE PIPING PENETRATION I I F --- -�+--- _ _- HP 6 - - � 'j I I x - CRG-1 M� M
I I DETAIL 6/M6.01 10x10 _ _ �I+ .�._ 22 22
CONDENSATE DRAIN- ---- - -- -- -- ---0N-R -- - A- M 13180 Mer=aH,Scae 270
TYPE L DRAWN-TEMPER COPPER TUBING WITH SOLDERED JOINTS. -+ "J - --- `-"-
- - �`\ - - - - - -- - -- _ _ _. ----- Ove 213
' ._ •- __ --- - --- -- ---- -•--- - - --- - ------- -- ---- - - - --- _ - - -_-- _ .-_._.- - _.-� - -- - ---- - - •- - _ nand Fes.-ic,KS 66
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I - -- ---•-•- L- �_.� _ _ _=.�_- _. -�'$- -_`--•�. _. - -i- --�--�- -- --•--_ - �- -- ---- 913-�14.9050
COLD WATER PIPING- 0 II 1 2 4
I HARD COPPER TUBE,TYPE L;COPPER PRESSURE FITTINGS;AND SOLDERED -!+G 8.10-
JOINTS. ! I 7�b I 12"0 - I I { �i rfl 36x20'
PIPE HANGER AND SUPPORT INSTALLATION SHALL COMPLY WITH MSS SP-69 I i ! / ' i 5 , 1 A�GU•5
AND MSS SP-89 _ FSD ! {1 L _.. --- --- ----- - -�"
=� 14"0 - A t '7� T`�k-x i_.R•'-.___.-1�T K-T k-71
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; xv t !�xy �'.`a .I xu I•'}1 Ix .I T.1 _ v I ! '� ! 36X26
!VALVES: 1 - F ` - � I
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1000
8 LL e- G - - -
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APOLLO 88.100 SERIES,CLASS 150,600 PSI,ASTM B 584 BRONZE BODY AND I ,
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BONNET,TEFLON SEATS AND SEALS;THREADED OR SOLDERED END - --"
1.+"0_
CONNECTIONS: I I
EXISTING ACU-4
-
- - -- - - - -
OPERATOR:VINYL-COVERED STEEL LEVEE HANDLE i !
MEMORY STOP:FOR OPERATOR HANDLES. �
'R-71 I�R•it 71 1C-T -T K-71
x �x i x -36x26 - 1 F1
INSULATION: SECURE PIPING ON ROOF TO UNI STRUT �L�G-R�._..:'..................._............:.._...--....-_.._....... �y -- - - ;- -
--
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• ------ --- ._. _ _ _ _ . 1•x48 - I 2 3
M UNTED ON TkATED 4x4s,MATCH EXISTING -T - '
Q ! fir• �..... '-...__.............................................................. .{ -1-L-J IU j ! t RAC2 8 TEMPERATURE STAGING -i - 11 2 _3
iIMD r 4
CONDENSATE DRAIN (TYPICAL)---- - --•---- -+► 1 j i _ .
FLEXIBLE ELASTOMERIC THERMAL INSULATION;112"THICK,ARMSTRONG AP T SPAT(ALTERNATE#') i
ARMAFLEX OR EOL,'.'-. j I I I I ! A U 3
I I I
T
1
COLD WATER
FLEXIBLE ELASTOMERIC THERMAL INSULATION;1/2"THICK,ARMSTRONG An --_ _ - __-- - _ _T_._ - _._-. __-.__ __ - --_ k j �--j -- ! - •- i -!-- - �-- - - -a„X9r-Q--
ARMAFLEX OR EQUAL. c _
36K20 RU KIN L6375D LOU o
REFRIGERANT PIPING I I I ! I I +--�'RL FSID
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FLEXIBLE ELASTOMERIC THERMAL INSULATION;1/2"THICK,ARMSTRONG AP i - --•- + -- - i - - - -- - a - -
ARMAFLEX OR EQUAL. -
CD.
- __ -- - - - --
METAL DUCTWORK AND ACCESSORIES: I 1 ` ! } `I - I l 20x20 cD-3
i I 2x6 I + ` CAP EXISTING HUT GA3 AND LIQUID Int 1405 TYP-32
i I REFRIGERANT PIPING AT ACCUA FOR 6
I I I i FSD i j = 1IURE UNIT
DUCTWORK- j i - - CONTROL
--
FABRICATE DUCTS WITH GALVANIZED SHEET STEEL,IN ACCORDANCE WITH SMACNA t j ! ---JOHNSON
! •36r
"HVAC DUCT CONSTRUCTION STANDARDS CONSTRUCT SUPPLY AIR DUCTS TOr'--R 1 2 3
3 INCHES WATER GAGE PRESSURE CLASS. __ - -
0: 01 INA
DUCTWORK,HANGERS AND SUPPORTS _ - -_-r_ �.- -- - - - - -I- 7 ;i _ - r - --- -- i -- - -.--- -�_ ��! x' - - i ;i u' �x -T-- 36z2� I K
_j _j: NI - - - - FUTURE ACU-1
CONFORM WITH TABLE 4-1 IN SMACNA HVAC DUCT CONSTRUCTION STANDARDS, _� HP-9 Q�!a:l Jj � j ° ! I �I jNj t � ; -- -•"- '� ; 6 I
1985 EDITION,FOR SHEET STEEL WIDTH AND GAGE AND STEEL ROD DIAMETERS. l�
INSTALL AND SUPPORT DUCTS AS INDICATED IN SMACNA HVAC DUCT CONSTRUCTION ON ROOF { I I MAKE bNNECTIUN 1�) XISTING - -t +.... i
i
STANDARDS,TABLES 4-1 THROUGH 4-3 AND FIGURES 4-1 THROUGH 4-8. t 61�_ I ! ! REFRI ERANT WIPING P.) A 0 O I j --
1\1 ROOF CURB FOR CONDENSER, - ENLt,
BACKDRA:T DAMPER- � L1 I SCE DETAIL 5/M6.01 I TYP.) � � ' ` � t SD
- s ' LINED 6Qx24 PL
MEDIUM DUTY BACKDRAFT DAMPER EQUAL TO RUSKIN MODEL"BD2/A1".
GENERATOR
1.° - ��>� «? i:�3 r >� ) i I 1 __ _ ---- ---- ! --�+-CAP E. (STING HOT GAS AND LIQUID
GENERAL MECHANICAL NOTES: � �x3�
REFRIGERANT FOR I I �
_ ' Ili rc`"� I<LY <<t� J • ; r �I �/ R G I HP-9
(� 1. THE LIEBERT"ACU"UNIT AND ASSOCIATED CONDENSING UNIT SHALL BE FURNISHED - �a:aaL I FUTURE UNIT --1: � •• I I � I I I
!I I' I I I I ____ GENERATOR! . '
BY THE DESIGN-BUILDER. UNLOADING,STORAGE AND INSTALLATION OF THE UNITS AT ll
n3� i �F'G'� i M'� LEP j t
EXISTING ACCU
THE SITE IS THE SUBCONTRACTORS RESPONSIBILITY. SUBCONTRACTOR SHALL � i In"
._. ._._._ I --- -�- I ._--• - - - --. ' - - .2x22 -2- ��•,-�-":�. _ V
FURNISH ALL REFRIGERANT FOR NEW UNITS. ( , - -- -- - - - - __ -- --� - I
n3 a3 i -AI
1A. ALTERNATE NO.1: THE LIEBE RAC2-8 AUTOCHANGEOVER CONTROLLER SHALL BE C- _ I _ -) I I j! I t-: �
�! FURNISHED BY THE DESIGN BUILDER. MECHANICAL SUBCONTRACTOR SHALL UNLOAD ca
�'-"- ., 26x12 I 4r
AND INSPECT THE CONTROLLER AND DELIVER TO ELECTRICAL SUBCONTRACTOR FOR I I I AC U-5 ACCU-3 ACCU-2 ACCU 1 I ? ( I ! 4-•••; I,. 'r-- I I C 7
INSTALLATION. SHEET METAL-yj MD 14 0; 1�4 N !D t
'
1 I( I L
TS8x2x3/16 w/8"DIM.HORIZ.3/16" -_- _
2. THE INDOOR ACU'S SHALL BE FURNISHED WITH FACTORY MOUNTED DISCONNECT I t
;� i; _ CLOSURE REACH END OF EACH / �-� (�4 � O
SWITCHES,THE OUTDOOR CONDENSER UNITS SHALL HAVE DISCONNECT SWITCH - -� �� N' \ Cu
FURNISHED BY ELECTRICAL CONTRACTOR I = - TUBE. ATTACH TS8x2 TO I \ .-T ! \, (�
HP-8 EXISTING ROOF CURBS,ATTACH U 3
3. THE INDOOR ACU SHALL BE F+_;t2NISHED WITH A FACTORY INSTALLED RETURN AIR SMOKE I I I I IAL L_�1 LEGS OF LIEBERT UNIT TO TS8x2.
-y ON RO ! LIJ co
DETECTOR. THE SMOKE DETECTOR IS MOUNTED IN THE ELECTRICAL PANEL WITH THE i R, '; \ } `� v ,� ••--"----;'{ 1476 SR-+4 HP_8 I O _� I►
SENSING ELEMENT IN THE RETURN AIR COMPARTMENT.
V t _
4. THE INDOOR ACU SHALI 13E FURNISHED WITH A LEAK DETECTION SYSTEM. ELECTRICAL SUB MD _ - - --IL Z-.._ _ _�_ - - __
` ON ROOF JJ_._� � Cr � �
SHALL INSTALL ON=LEAP,DETECTOR WITHIN THE BASE OF THE AHU AND THE SECOND ALL -:::--_-"-_�_ __ -_-__�:'___-:_-__�_..--' -`- -} I `BE INSTALLED ON"HE FLOOR NEAR THE UNIT.
ETC.IS NOT l .Ll_ _._ I -
Ljj
5. ALL EXISTING EQUIPMENT,DUCTWORK,PIPING AND GENERAL CONSTRUCTION � t- .... ... .__. . � � � � 66x74 OPENING----- -- --�--- I I -
SHOWN ON THE PLANS, THE SUBCONTRACTOR SHALL AVOID INTERFERENCES. � '
6. ALL WORK SHOWN IS IN ITS APPROXIMATE LOCATION. THE SUBCONTRACTOR SHALL VISIT
THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE
SUBMITTING HIS BID. N Lu
7. WORK DONE IN ALL AREAS SHALL BE SCHEDULED WITH SITE MANAGER. N p
8. ALL NEW CW,CONDENSATE AND INTERIOR HOT GAS REFRIGERANT PIPING,AND ALL 2 ROOF PLAN _MECHANICAL �U 1 FLOOR PLAN - MECHANICAL Q
NEW SUPPLY AIR DUCTWORK SHALL 73E INSULATED TO MATCH THE EXISTING SYSTEMS. M2.01 SCALE: 180 : 1 0- f ' M2.01 SCALE: 1/8` - 1�-O` O
EXISTING INSULATION DAMAGED DURING DEMOLITION OR CONSTRUCTION SHALL BE
REPAIRED TO MATCH EXISTING. O
O
9. AN INDEPENDENT TEST AND BALANCE AGENCY SPECIALIZING IN TESTING AND Q
BALANCING SHALL PERFORM TESTING AND BALANCING. TESTING AND BALANCING
SHALL BE PERFORMED IN COMPLETE ACCORDANCE WITH AABC NATIONAL STANDARDS
FOR FIELD MEASUREMENT AND INSTRUMENTATION ONLY BY AN AABC OR NEBB
LICENSED CONTRACTOR.
10. EXISTING REFRIGERANTS SHALL BE EVACUATED AND RECOVERED PER EPA REGULATIONS
FOR RECLAMATION BEFORE REMOVAL OF AIR CONDITIONING EQUIPMENT.
SEAL
11. AT THE COMPLETION OF THE PROJECT,PROVIDE SIX COPIES OF AN OPERATION AND
MAINTENANCE MANUAL IN LOOSF-LEAF BINDERS WITH HARD COVERS AND DIVIDERS AS
APPROPRIATE. PROVIDE THE FOLLOWING INFORMATION FOR EACH MATERIAL AND ITEM LEGEND:
OF EQUIPMENT. CONSTRUCTION NOTES: DEMOLITION NOTES:
DEMOLITION PHASING:
CATALOG SHEETS. BACKDRAFT DAMPER I
INSTALLATION,OPERATING,AND MAINTENANCE INSTRUCTIONS. ED ROUTE NEW Y"CW PIPING ALONG THE WALL FROM THE EXISTING BALL VAL',lt TO 10 REMOVE AND DISR'ISF OF EXISTING POMONA AIR COOLED UPFLOW UNITS ACLI-1,2& DEMOLITION AND CONSTRUCTION SHALL BE PHASED SO NOT 6;ORE THAN ONE
MANUFACTURER'S NAME,CATAL'C NO.AND LOCAL SUPPLIER'S NAME THE HUMIDIFIER CONNECTION ON THE LH SIDE OF THE NEW ACU. 3 AND A'R COOLE�CONDENSERS ACCU-1,2&3. DEMOLITION AND CONSTRUCTION COOLING UNIT IS DOWN ATONE TIME. UNIT ACU-5 SHALL BE INSTALLED WITHIN THE
SHALL BE PHASED SO NOT MORE THAN ONE COOLING UNIT IS DOWN AT ONE TIME.
AND TELEPHONE NUMBER. r„-� AVAILAB:E EMPTY SPACE AND MADE OPERATIONAL BEFORE L'••ill ACU-3 IS TAKEN � NEW CONNECTION TO EXISTING
LJ ROUTE Y4"CONDENSATE DRAIN FROM ACU ALONG WALL WITH CHECK VALVE IN LINE UNIT ACU-5 SHALL BE INSTALLED WITHIN THE AVAILABLE EMPTY SPACE AND MADE OFF LINE. ONCE ACU-3 IS INSTALLED AND MADE OPERATIONAL-A:;U-2 SHALL BE
TO MAKE CONNECTION TO EXISTING 3"DRAIN HEADER AT T-O"A.F.F.. OPERATIONAL BE;-,DRE UNIT ACU-3 IS TAKEN OFF LINE. ONCE ACU-3 IS INSTALLEO INSTALLED AND MADE OPERATIONAL BEFORE ACU-1 IS REMOV D AND ASSOCIATED ��
AND MADE OPERATIOLiAL ACU-2 SHALL BE INSTALLED AND MADE OPERATIONAL REFRIGERANT PIPING CAPPED FOR FUTURE USE. l8J SMOKE DETECTOR
a REUSE EXISTING 1W LIQUID REFRIGERANT PIPING(2 CIRCUITS)AND 1 Ye"HOT GAS BEFORE ACU-1 IS REMOVED AND ASSOCIATED REFRIGERANT PIPING CAPPED FOR
REFRIGERANT PIPING(2 CIRCUITS)TO MAXIMUM EXTENT POSSIBLE. ROUTE TO FUTURE USE.
r
S'
PIPING CONNECTIONS ON LH SIDE OF NEW ACU. �1 CHECK VALVE
2O REMOVE 4R"x22"SIJPPLY AIR DUCT FROM POMONA UNIT UP TO PLENUM DUCT.
4❑ SE,.�I 'IPENING AIR TIGHT WHERE PIPING ENTERS LIEBERT UNIT.
�5 INSTALL SINGLE 52"x18"SUPPLY AIR DUCT WITH FLEXIBLE CONNECTION FROM O EXISTING ill"LIQUID A!:J 1Ye"HOT GAS REFRIGEI Vo, PIPING SHALL BE REUSED TO DATE ISSUED
NEW LIEBERT UNIT UP TO EXISTING PLENUM DUCT,PROVIDE BACKDRAFT MAXIMUM EXTENT'POSSIBLE. CUT AND CAP PIPING FOR ACU/ACCU-1. -- _-
DAMPER AND DUCT SMOKE DETECTO"•IN DUCT(RE:1/M6.01). 14_18_02 fZHVIEW STET-
F� �8 CAP AND SEAL 48"x22"DUCT. { 10-28-02 0ONST. SET
g a ALTERNATE NO.1 -LIEBERT AUTOCHANGEOVER CONTROLLER RAC2-8 WILL BE
N PROVIDED BY THE DESIGN BUILDER,INSTALLED BY THE ELECTRICAL. SEE ACUSCHEMATIC --- -
8
ELECTRICAL PLANSOFOR NSRTAL^LATION.6.01 FOR SEQLiI NCE OF OPERATION AND JOHNSON CONTROLS:
wi _ - --
aa INSTALL NEW SMOKE DETECTORS IN EXISTING SUPPLY DUCTWORK ACUS,RE;F2.01. ACU-1,2.,3,&4 SHALL BE REMOVED FROM THE EXISTING JOHI)SON CONTROLS
0 MET,ASYS SYSTEM. REFFR TO THE ELECTRICAL AND FIRE ALARM DRAWINGS FOR
NEW RELAYS AND ALARM SIGNALING WIRING ASSOCIATED WITH EXISTING UNIT
ACU-4 AND NEW UNITS ACU-1,2,3&5.
L
LL
C
-
0
D -
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AIR CONDITIONING UNIT SDHEDULE
CL PROJECT#'
REFRIGERANT COOLING COIL REHEAT COIL HUMIDIFIER AIR COOLED CONDENSER
DESIGNED KGR
_- ----- --- ---- -- DRAWN KGR
o EXT. FAN ELECTRICAL - -
E MARK CFM ST.PR. HP CHAR. EAT MBH CAP FILTERS MANUFACTURER MODEL MARK DESIGN ELEcr. CHECKED _REP
1, IN K20 V-PH-- - ------ TYPE BTU/HR TYPE LB./HR MODEL AMBIENT -- -
� °FDB °FWB TOTAL. SENSIBLEcli
V-PH FLA SHEET 'TITLE
v __ - INFRAREDMECHA-
c0a ACU-2,3&5 10,200 1.0 - 10 460-3.60 72 60 217,600 196,600 17LECTRIC 115,000(30KW) 9.6 KW 22.1 4"-65% LIEBERT VH245A-AAEI ACCU-2,3 8 5 CDF30SLA 95•F 460-3 6.4 FLOOR NIC N
0 -
FLOOR PLAN
a
EQUIPMENT FURNISHED WITH THE FOLLOWING ITEMS:
0799
1. OPTIONAL ADVANCED MICROPROCESSOR CONTROL SYSTEM. 4. CONDENSATE PUMP Cascade 03-0 195
a 2. WATER DETECTION SYSTEM TWO SINGLE POINT DETECTORS W/EA UNIT. 5. LOCKING DISCONNECT SWITCH MEC2003-OD195
INSTALL ONE IN BASE OF UNIT, INSTALL 2nd ON FLOOR NEAR UNIT). 6 E-7272 FACTORY INSTALLED TIME DELAY RELAY MODULE. 2 0' 3
N
L'n,, 3. SMOKE DETECTOR(ONE IN RETURN)
ry M1 of 2
MZ.01
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- NEW 20-TON AIR-COOLED
CONDENSING UNIT
INVERTED TRAPS ON HOT GAS 3 LIQUID
REFRIGERANT LINES. EXTEND T'2APS O i
7 1/2"ABOVE BASE OF COIL.
- GALVANIZED SHEET METAL CAP.
PIPE SLEEVE SOLDERED CROSS BREAK TO PROV'OE \
TO SHEET METAL BOX. - /� DRAINAGE. FASTEN CAP :0 ANCHOR LEG TO BASE
BOX WITH SHEET METAL S,;REWS. (TYP.EACH LEG) ,I
SEAL JOINT WITH SILICONE
SEAT_PIPING WATERTIGHT w / CAULKING. SEE NOTE 7SEE NOTE 5- -_ �j
BY CAULKING BETWEEN
PIPE AND SHEET METAL \� I -- II /-- FILL WITH BATT INSI r ,{TION.
CAULK. \
I 8" MAKE TOP OF CURB LEVEL OVER 13180 Matcat/, Suite 270
SLOPED ROCiI:AREAS
SLEEVE WITH SILICONE � Ov�aAanqPark, KS 6621:(
-----_. ,%�! '- - -
- - GALVANIZED SHEET METAL BOX
ATTACH L::G OF CONDENSERi
WITH SOLDERED JOINTS. TO CURB. -__ C 913.814-8050
- PREFABRICATED CURB WITH NAILER.
i CADMIUM PLATED LAG SCREWS, 14 GAUGE GALVANIZED BENT PLATE CURB"CO EXTEND 12"BEYOND UNIT EXISTING PIPING DOWN THROUGH /
12"LONG BOLT TO CURB WITH LAG ON 80TH ENDS. THYCURB MODEL
-iI SCREWS AT CONDENSER LEGS TEMS•1. INTERNALLY INSULATED. OOF OPENINGS OPENING ACNEW PIPING AND /
EIASTOFOF2M FLASHING RO
- �
/ -- - GALVANIZED SHEET METAL
/
6ABOVE TOP OF COUNTER FLASHING FULL
" 7 LENGTI;OF CURB 8
ROOF INSULATION.
F REFABRICATED CURB BOTHLNDS. NOTES'
WITH --EXTEND ROOFING UP UNDER
SINGLE MF:vIBRANE WOOD NAILER VARIES DUE TO ROOF EN1, DO NOT INSULATE LIQUID REFRIGERANT PIPING. PROVIDE Y'2"INSULATION ON
PITCH. MAX. HEIGHT HOT GAS REFRIGERANT PIPING LOCATED WITHIN THE HVAC RM.
HOOFING. ---� = 8" ABOVE ROOF COUNTER FLASHING.
ROOF FLASHING FI REQUIRED 2. INSTALL HORIZONTAL HOT-GAS REFRIGERANT PIPING WITH A UNIFORM SLOPE
/ BY EXISTING ROOFING MANUFACTURER 112"FIBERBOARf)
OF 0.4%AWAY FROM COMPRESSOR.
SEE NOTE 8 -
" • �� �' •� A 3. HORIZONTAL LIQU!0 LINES MAY BE INSTALLED LEVEL.
�••�-�_' - VONDFNSATE 6 WATER
CONNECTIONS
4. PROVIDE REFRIGERANT PIPE SUPPORTS AT 5'-0"O.C.
5, PROVIDE MIN.15"CLEARANCE BETWEEN CONDENSING UNIT CABINET ACCESS INSTAL-CHECK VALVE ON
`\ PIPING �� DOOR AND INVERTED TRAPS. HOT GAS PIPING
6. INSTALL LIEBEPT FURNISHED MUFFLERS IN REFRIGERANT PIPING FOR \
C AST ENED TO METAL DECK WI"TEKS" VIBRATION CONTROL. FEFRIGERANT DUTY BALL
NOTE: \1, ROOF CURB TYPICAL OF THYCURB WOOD TO METAL FASTENERS MODEL TC-2 WITH TP-2 PIPE CO\ER. �-WOOD BLOCKING(TREATED} 7. REUSE EXISTING 7/a"LIQUID REFRIGERANT PIPING(2 CIRCUITS)AND 1 Ye"HOT GAS VALVE'JJ/SERVICE PORTS NEW 20-TON COMPUTER ROOM
?. PROVIDE CURB WITHA TOTAL LENGTH TO ACCOMMODATE REFRIGC RANT ----METAL DECK -FASTENI=Q TO WOOD BLOCKING`N!#9 REFRIGERANT PIPING(2 CIRCUITS)TO MAXIMUM EXTENT POSSIBLE. NEW AIR CONDITIUNIN(`UNITREFRIGERANT PIPING FOR ACCO-5.
PIPING AND LIEBERT INTERLOCK CONDUIT. MET;,;-';',HOOD SCRF`NS Q 2'-0"O.C.
(®
EAG,,1x4 W/1 1/2"_MBED1
s PIPING PENETRATION DETAIL s NvOF CURB FOR CONDENSERS K3 AHU REFRIGERANT PIPING DETAIL
M6.01 SCALE: NONE M6.01 SCAI-E: NONE Ms.01 SCALE: NONE
7 •
UNISTRUT SECI' ED
iiTO STRUCTU<<E
I � a
cn N
co O
R �
LLJ C/) .O1
O m
PrIC � O ;
SUPPLY AIR SUPPLY AIR SUPPLY AIR Uj
PLENUM
W
CL
SMOKE DETECTOR- RE.F2.01 2 PIPE CLAMP
BD WITH CUSHION - I .L
NEW GRAVITY R,4C2-8
BACKDRAFT DAMPER TEMPFRATURE
STAGING TSOTAT 0
(ALTERNATE q1)
FAN 2 REFRIGERANT PIPING SUPPORT O
RETURN AIR SMOKE DETECTOR- M6.01
FACTORY FURNISHED IN UNIT- 2 SCALE NONE
RAC2-8
(ALTERNATE!11)
RETURN AIR SEAL
AHU SEQUENCE OF OPERATION:
A. THE INDIVIDUAL SENSIBLE COOLING UNITS ARE SELF-CONTROLLED OY,pit^ADVANCED MICROPROCESSOR
CONTROL SYSTEM PROVIDED WITH EACH UNIT.
MAKE CONNECTION TO
1. SENSIBLE COOLING UNITS SHALL BE SET TO 70 DEG.F.WITH 3 DEG.TEMP.SENSITIVITY,50%RH EXISTING REFRIGERANT PIPING
WITH 5%HUMID.SENSITIVITY SETPOINT. (ALL NEW PIPING ACU-5)
2. AN ALARM SIGNAL IS SEN'(TO THE 66 BLOCK AS A COMMON HVAC FAIL FOR ANY OF THE FOLLOWING
CONDITIONS: REFRIGEROOF, E�DETANT LtNG DN.6/M6.01THR__`
a. LOSS OF POWER - LX'STING 48'x22"DUCT
b. LOSS OF COOLING _
-
c. LOSS OF AIRFLOW ROOF
-ISSUED--,-
d. SMOKE DF.TEC: DATE ISSUEDOR TRANSITION NEW 52"x18"DUCT TO - 10-18-02 REVIEW SE7
CONNECT TO EXISTING 48"x22"DUCT -
B. WHEN THE BUILDING IS ON GENERATOR POWER,THE HUMIDIFIER AND ELECTRIC REHEAT SHALL BE - __ 10-.8-02 CQ_NST. SET
LOCKED OUT UNTIL THE BUILDING IIAS RETURNED TO UTILITY POWER,
INSTALL NEW SMOKE DETECTOR,RE:
C. UPON ACTIVATION OF ANY DUCT DETECTOR,THE RESPECTIVE HVAC EQUIPMENT SHALL SHUT DOWN AND F2.01
BE LOCKED OUT FROM AUTOMATIC RESTART UNTIL RESETTING OF THE MAIN FIRE ALARM PANEL.
D. UNIT AUTOMATIC RESTAR SHALL BE STAGGERED BY 10 SECONDS BETWEEN UNITS AFTER A SHUTDOWN NEW BACKDRAFT DAMPER -- 1. \--
FROM A TRANSFER OF POWER(UTILITY TO GENERATOR OR GENERATOR TO UTILITY). 2 I EXISTING S A.PLENUM
NEW 52"x18"SUPPLY AIR DUCT - �-
ALTERNATE N'O. 1 ROUTE 3/i"CONDENSATE DRAIN W/
CHECK VALVE TO CONNECT TO -- -
FLEXIBLE DUCT
t E. LIEBERT AUTOCHANGEOVER CONTROLLER RAC2-8 MONITORS RUNNING AND STAND-BY EXIST.3"HEADER DRAIN - ---- - CC`JNECT IOW --- - - -- -
ENVI^ONMENTAL UNITS FOR PROPER OPERATION - EXISTING R.A.GRILLE
Q5 MAKE CONNECTION TO EXISTING - _ -
1. CO,+TROLLER SHALL BE PLACED IN AUTOSEQL�ENCING MOCK. PERIODICALLY THE STANDBY AND 1/2"CW,AT EXISTING BALL VALVE. - ACU
RUNNING UNITS ARE CHANGED TO BALANCE UNIT RUNNING TIME, WHEN THIS CHANGEOVER OCCURS,
THE STANDBY UNIT BECOMES A RUNNING UN T,AND THE RUNNING UNIT TNA f HAS BEEN RUNNING THE MAKE CONNECTION TO EXISTING
' LONGEST BECOMES THE STANDBY UNIT REFRIGERANT PIPING(ALL NEW --
PIPING ACU-5) -----�
2. WHEN AN ALARM IS DETECTED BY A MALFUNCTIONING UNIT THE CONTROLLER WILL START A bTANDBY
UNIT. PROJECT#,
g
--�- -- DES_IGNL D KG_R
a. A COMMON ALARM SIGNAL IS SENT TO THE 66 BLOCK(PLINCHDOWN RAC..). _ -
FACTORY INSTALLED SMOKE DRAWN_ KGR__
3. THE CONTROLLER SHALL BE SET TO TURN ON STANDBY UNITS IF TEMPERATURE EXCEEDS A PRESET DETECTOR IN RETURN AIR,RE:F2.01 CHECKED REP
Y LIMIT. AS THE TEMPERATURE DECREASES,THE STANDBY UNIT"SHALL BE TURNED OFF.
--1°THICK NEOPRENE WAFFLE PAD AT ALL
4. ACU-1 THRU 5 SHALL BE SERVED BY ONE RAC2-8. UNIT SUPPORT POINTS SHEET TITLE
MECHANICAL
DETAILS
a ACU SCHEMATIC CONTROL DIAGRAM , PARTIAL SECTION N
Cascade Casclvd,10799
Ms.o1 SCALE: NONE Ms.o1 SCALE: ;NONE Made Bl-001 7
of 3
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