HomeMy WebLinkAboutB17-0027_M-400.pdf i IB DF I/4
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•EC 171
MECHANICAL SPECIFICATIONS SEQUENCE OF OPERATION ,,,.
03/29/17
General Remodel, Demolition & Unforeseen Conditions 1. Existing FCU-X Fan Coils
47. Ducts and piping penetrating through exterior walls shall be sealed water and
1. Immediately notify the Engineer of any discrepancies. 23. Visit site prior to bid and verify the conditions. Include in the bid, costs air tight with appropriate building sealants. a. BLOWER: Blower shall cycle for calls for heating and cooling. Blower speed shall be determined by user at 3-speed
required to make work meet existing conditions, whether indicated or not. thermostat.
2. It shall be assumed that all subcontractors are experienced and thoroughly 48. Provide backdraft dampers where shown on plans. Dampers shall have b. HEATING MODE: Upon a call for heat from wall mounted thermostat, fan shall start and heating water control valve
knowledgeable in their respective areas of the construction industry and shall 24. Provide mechanical demolition required. Refer to architectural demolition aluminum frame & blades, with vinyl edge seals. shall modulate to meet heating demand.
perform in a responsible manner in an appropriate construction sequence. drawings for location and extent of demolition required. Visit site prior to bid c. COOLING MODE: Upon a call for cooling from wall mounted thermostat, fan shall start and chilled water control
to determine extent of work involved. Provide labor and materials as required 49. Provide turning vanes in all mitered rectangular elbows. Provide radius valve shall modulate to meet cooling demand.
3. Do not scale drawings. Verify dimensions in field prior to commencement of to maintain and/or restore continuity of service to existing systems. elbows where shown on plans, with minimum centerline radius (R) being as
work. follows as it relates to duct width (W): R=W/2. 2. New MAU-1 Make-up Air Unit & New SF-1 Supply Fan
25. In as much as design for remodel, renovation and/or rehabilitation requires UNIT 9203
4. It is the intent of these drawings and specifications to establish a standard of that certain assumptions be made regarding existing conditions and because 50. Provide volume dampers at all accessible round duct take-offs. a. INTERLOCK: MAU-1 & SF-1 shall both be electrically interlocked to operate whenever KEH-1 Kitchen Exhaust
quality. The Engineer reserves the right to take exceptions to approve some of these assumptions cannot be verified without destroying otherwise Hood blower operates.
methods and materials not reflected herein. adequate or serviceable portions of the building, the Engineer cannot assure 51. All ductwork or surfaces which are visible behind a grille, register, diffuser or b. DISCHARGE AIR TEMPERING: When SF-1 supply fan is operating, integral electric heating coil shall be enabled. R EMO D E L
the Owner or the Contractor that the professional consulting services herein louver shall be painted flat black. Integral controls shall automatically modulate (via SCR controls) electric heating coil to maintain discharge air
5. Failure to order, or release order, for materials and/or equipment will not be encompass all contingencies. Field coordination during construction is temperature setpoint, as measured by supply duct mounted Temperature Sensor (TS-1 on plans), which shall be 70°F
accepted as a reason to substitute alternate materials, equipment, or imperative. Contractors bidding this work must make reasonable allowances 52. Sheet metal and fittings to be pursuant to SMACNA and ASHRAE standards. (adjustable to user at MAU-1 cabinet). UNIT 9203
installation methods. for unseen conditions and should include associated allowances in their bids FOUR SEASONS
noted as such. 53. All ducts shall be 26 gauge minimum, except as noted on plans to be heavier 3. New EHM-X Electric Heat Mats RESORT & RESIDENCES
6. Work shall be performed in a workmanlike manner to the satisfaction of the gauge. Duct gauge and construction shall conform to SMACNA HVAC Duct
Owner, Architect & the Engineer. 26. Field verify locations of all existing piping, equipment, ductwork, etc. Construction Standards. a. CONTROL: EHM-X shall be controlled by a wall mounted programmable thermostat and floor sensor. If Add VAIL, CO
Alternate #1 (add heat mats to Showers) is accepted, the shower heat mat shall be controlled in parallel with the main
7. Labor, materials, and equipment shall conform to the latest applicable editions 27. All new ductwork, piping, equipment, etc. is shown with dark lineweight. All 54. Contractor to coordinate exact location of grilles and registers before bath area heat mat by a single common thermostat, one per bathroom. Refer to Sheet M-100 for thermostat and floor CLIENT:
of local, State of Colorado, and National Codes and ordinances. If conflict existing ductwork, piping, equipment, etc. is shown with light lineweight. installation. sensor locations. Tim & Nancy Buese
between those publications exists, the most stringent requirement shall apply. Unit 9203
28. All removedpiping, ductwork equipment, etc. are to be disposed of by55. Seal off all ducts duringconstruction. FOUR SEASONS VAIL
p 1 Vail Road
8. Provide record drawings to architect. Drawings shall include all addendum Contractor unless noted otherwise. END OF SEQUENCE VAIL, CO 81657
items, change orders, alterations, re-routings, etc. Spiral Ductwork
29. All existing support rods and straps now supporting ducts, pipes, air tubing, ARCHITECT:
9. The drawings show the intent of the mechanical systems but do not show all electrical conduit, etc. that are removed to allow room for installation of new 56. New kitchen exhaust hood duct shall be unlined spiral wound galvanized G90 Creative Design Associates
434 BROADWAY, 5TH FLOOR
details required. It is the responsibility of the Contractors to install complete equipment shall be relocated and reinstalled, or replaced if damaged. coating designation steel formed from continuous coils of sheet metal, NEW YORK, NY 10013
& operable systems, which conform to the manufacturers' installations minimum 24 gauge. t. 212-748-8900
instructions & industry standards. 30. Cap all demolished and abandoned duct take-offs at trunk duct. WESTERN us
Vibration Isolation 4700 E BROMLEY LN, SUITE 105
BRIGHTON, CO 80601
10. Systems shall be tested for proper operation. If tests show work is defective, 31. Extend and modify existing fire protection systems to new and remodeled t. 646-747-2171
Contractor shall make corrections necessary at no cost to Owner. areas. 57. Where specified, duct-to-fan connections shall be made with flexible canvas c. 917-756-0057
duct connector material. Provide duct alignment within 1/2" at the fan collar dsorenson@ralcompanies.com
11. It is the Contractors' and manufacturers' responsibility to assure themselves 32. New hot and cold water branches to be routed from nearest hot water and cold and duct collar. INTERIOR DESIGN:
that the code authorities will approve any product to be installed on the water of line size equal to or greater than new branch - typical. Duet Design Group, LLC
project. 58. Where specified, spring vibration isolators for support of equipment shall be 901 ACOMA SUITE 200
DENVER, CO 80204Pi in Insulation Duct Liner, & Duct Wrap Insulation properly aligned so that support rod does not contact spring housing.
t. 303-783-9327
12. Systems shall be professionally labeled. Piping shall be labeled with color miranda@duetdesigngroup.com
coded commercial grade labels indicating piping service and flow direction, 33. Insulation for all types of piping shall be carried full size through pipe hangers Controls
and shall conform with the existing building labeling system. Equipment, or pipes shall be supported with vibration clamps. MECH/PLUMBING ENGINEER:
Rader Engine
pumps and valves shall be labeled with engraved plastic or metal tags and an 59. Mount all thermostats and controls 4'-0" above finished floor, or match PO BOX 8610 Bring
equipment/valve schedule shall be provided and mounted on the mechanical 34. Insulate all new domestic hot, cold and recirculation water piping with 1" existing mounting heights. AVON, CO 80620
room wall. Equipment labels shall follow the same nomenclature as the fiberglass insulation, maximum flame spread index/ smoke developed index t. 970-845-7910
mechanical drawings. of 25/50. ASTM C547 and ASTM C795 rigid molded, noncombustible. 60. Thermostats & remote temperature sensors shall not be installed above heat BryanH@raderengineering.com
White kraft paper vapor barrier jacket, with PVC plastic molded type fitting emitting equipment, including wall mounted touch screen controls. Do not ELECTRICAL ENGINEER:
13. See architectural reflected ceiling plan for all ceiling penetrations. covers. mount on exterior walls or above/below forced air supply registers. C3S Incorporated
3212 WEST 45TH AVENUE
14. Coordinate architectural, electrical, fire protection, and interior design 35. Internally line all new RECTANGULAR Make-Up Air Air (MUA) & Return 61. All thermostats shall have a temperature range suitable for the application and DENVER, co 80211
t. 303-480-5144
drawings with mechanical drawings prior to installation. Air (RA) ductwork with 1/2" thick, 2.0 PCF, U.L. rated, glass fiber insulation have adjustable set points. The thermostats shall be able to display theresa@c3sengineeringinc.com
with a continuous vapor barrier. Refer to plans for duct labels. temperature setpoint and room temperature. All thermostats shall be approved
15. Offset piping, ductwork, etc. as necessary to accommodate structure, beams, by the Owner. LIGHTING DESIGN:
columns, and existing equipment. 36. All new Supply Air (SA), Exhaust Air (EA), and Outside Air (OA) ductwork 120 BANng Design Group, Inc.
1200 BANOCK STREET
shall be unlined. Refer to plans for duct labels. 62. See Sequence of Operation for additional control information. DENVER, CO 80204
16. Verify exact locations of existing and new underground utilities, piping, and t. 303-534-5350
raceway systems prior to trenching. Contractor shall obtain and verify exact 37. Externally wrap all unlined Outside Air (OA) ductwork and louver plenums Balancing gmackell@l86group.com
utility company drawings and requirements. with 2" thick insulation with a continuous vapor barrier. Minimum R-Value KITCHEN DESIGN:
of 6.0. 63. Air flows must be balanced, and fan belts, and drive systems adjusted as exquisite kitchen design
Electrical required. Balance Contractor shall furnish subsequent air balances after 601 SOUTH BROADWAY SUITE F
Piping acceptance of the building. DENVER, CO 80209
303-282-0382
17. Contractor must carefully verify electrical service voltage and phase available mikalo@myekdesign.com
before ordering any equipment. 38. Waste and Vent piping shall be cast iron, ASTM A74. 64. Submit a written balance report. Balancing procedures shall be in accordance
with NEBB or AABC guidelines for proportional balance. Submit report on
18. The followingare to be furnished byMC and wired byEC : equipment 39. Domestic Hot Water (DHW) and Domestic Cold Water (DCW) piping inside standard NEBB forms. ISSUE DATE COMMENT
pp g
motors, magnetic starters, line voltage thermostats, factory disconnect building shall be type 'L' copper water tube, wrought copper fittings and no 1 2/22/17 FOR PERMIT
switches (if specified as part of factory wired equipment) resistance heaters, lead solder. 65. Airside measurements shall include all motor amperage, voltage readings,
fire and smoke detectors. motor RPM, fan RPM, fan CFM, fan inlet static pressure, fan outlet static
40. Gas Piping - Schedule 40 black steel pipe, ASTM A53/A53M, 150 lb. pressure, and individual inlet & outlet CFM readings.
19. The following are to be furnished and wired by EC: disconnect switches, malleable iron screwed fittings on above ground pipe, welded fittings with all
thermal overload switches, manual operating switches and contactors. piping coated and wrapped on buried pipe. CSST pipe is prohibited entirely. 66. Adjust flows to within 10% of required quantity. If actual quantity is less than
90% of design, investigate cause, attempt to rectify and notify Engineer.
20. The following are to be furnished and wired by MC: low voltage thermostats, 41. Fire caulk all new penetrations of fire-rated assemblies with fire-caulk, 3M, Submittal of balance report with less than required flows without explanation
control transformers, control relays, control panels, motorized valves, Hilti, or approved equal. Refer to fire-stop details sheet M-300. is cause for rejection of report. DATE: 2/22/17
motorized dampers, pilot lights, multi-speed switches and interlocks. SCALE: N/A
Ductwork & Duct Accessories 67. Submit three copies of all submittals in addition to any required by the
Shop Drawings Contractor. These copies shall be retained by the Owner, Contractor and JOB #: 17006.00 11//
42. Duct sizes shown on drawings are outside (sheet metal) duct dimensions. Engineer.
DRW BY: BJH
21. Submit entire HVAC and plumbing shop drawing submittal data at one time.
Submittal to be bound in three-ring binders, indexed in a neat and orderly 43. All ductwork shall be sealed airtight with duct mastic. Where duct tape is CHK BY: JDR
manner. Partial submittals will not be accepted. Submittals shall include, but used, it shall be listed and labeled in accordance with UL 181. END OF SPECIFICATIONS
not be limited to: equipment, fixtures, insulation, diffusers, pumps, fans, SEAL & SIGNATURE:
piping, valves, boilers, and fan coils. 44. Existing Fan Coils utilize a return air plenum. All materials located inside RA
plenum shall be non-combustible per code. All new wiring and cabling shall
22. Provide with shop drawing submittal, 1/4" scale layout drawings of rooms be "plenum rated" per code. _i,poa Llc"
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with mechanical equipment, piping and ductwork. Layouts shall show i ca:. 1,N J. i/o• .'6, I+o
locations of mechanical systems and shall be coordinated with plumbing, fire 45. Provide 1/4" galvanized mesh screen on all combustion air ducts or openings. i lot 2/22/1 is: °ft
protection, and electrical systems. Equipment shall be drawn to scale. 0 : 39 . : e
46. Seal all ductwork joints and vapor barrier penetrations at all exterior walls. 0i
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TITLE:
MECHANICAL
SPECIFICATIONS &
SEQUENCE OF OPERATION
SHEET:
M-400 17 OF 22