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REVISIONS 0 DESCRIPTION DATE: W Z N Z E3 Demand Control Ventilation Hood Control Panel Specifications: Ln turndown Controls shall be listed by ETL (UL 508A) and shall comply with demand ventilation system 0 Ln .21 turndown requirements outlined in IECC 403.2.8 (2015). J W DUCT TEMPERATURE SENSOR The control enclosure shall be NEMA 1 rated and listed for installation inside of the exhaust hood utility cabinet. The control enclosure may be constructed of stainless steel �,, or painted steel. I� s Temperature probe(s) located in the exhaust duct riser(s) shall be constructed of stainless steel. 00 W Q lyA digital controller shall be provided to activate the hood exhaust fans dynamically based N �� on a fixed differential between the ambient and duct temperatures sensors. This functionU shall meet the requirements of IMC 507.1.1. o T_ O In O co A digital controller shall provide adjustable hysteresis settings to prevent cycling of the II I , U1 0 fans after the cooking appliances have been turned off and/or the heat in the exhaust m II c c system is reduced. CONTROL PANEL V I I I £ A digital controller shall provide an adjustable minimum fan run—time setting to prevent fanLCD I N cycling. INTERFACE 2 LL T ROOM TEMPERATURE — Variable Frequency Drives (VFDs) shall be provided for fans as required. The digital SENSOR Duct Temp Sensor to be w __J o controller shall modulate the VFDs between a minimum setpoint and a maximum setpoint on I o �.r' 10 demand. The duct temperature sensor input(s) to the digital controller shall be used to TYPICAL HOOD CONTROL PANEL INSTALLATION installed I n every exhaust riser. I 0') w a LU calculate the speed reference signal. All Duct Temp Sensors and I� N N — The VFD speed range of operation shall be from 0% to 100% for the system, with the actual Hood Lights to be wired back minimum speed set as required to meet minimum ventilation requirements. Sequence of Operations: a BUILDING DEPARTMENT The hood control panel is capable of operating in one or more of the following states at any t0 SC— EMS EIectricaI Control X Z — An internal algorithm to the digital controller shall modulate supply fan VFD speed given time: Box V � NAME: proportional to all exhaust fans that are located in the same fan group as the supply fan. — Automatic: The system operates based on the differential between room temperature and o � CITY OF STOCKTON the temperature at the hood cavity or exhaust duct collar. Fans activate at a DUCT THERMISTOR SENSOR INSTALLATION i N V — The system shall operate in PREP MODE during light cooking load or COOL DOWN MODE when configurable temperature differential threshold. Depending on the job configuration each fan NOTE, TherNstor has 2 wires that cawnect to control cabinet Room Override Thermostat = rn ADDRESS: sufficient heat remains underneath the hood system after cooking operations have zone can be configured as static or dynamic. These terms refer to whether a variable , d �, (n 425 N. ELDORADO ST. completed. Operation during either of these periods will disable the supply fans and provide motor such as EC Motors or VFD driven motors modulate with temperature. If the panel is V an exhaust fan speed that is equal to the minimum ventilation requirement. equipped with variable speed fans and the zone is defined as "dynamic", these will modulate ■ 3 5" STOCKTON, CA 95202 within a user—defined range based on the temperature differential. Panels equipped with I z — A digital controller shall disable the supply fan(s), activate the exhaust fan(s), activatevariable speed fans and a fan zone defined as "static", fans will run at a set speed �'> ` o PHONE: the appliance shunt trip, and disable an electric gas valve automatically when fire condition calculated for the drive. Demand control ventilation systems are capable of modulating ,�_,,,,�,,, ,,. „ I a 209-937-8561 is detected on a covered hood. exhaust and make up air fan speeds per the requirements outlined in IECC 403.2.8. aakWW—) 2 0 BUILDING OWNER A digital controller shall allow for external BMS fan control via Dry Contact (external — Manual: The system operates based on human input from an HMI. h.r.FWT.mr•«r. m �• Y P P �T4, Provides room override based on temperature Q control shall not override fan operation logic as required by code). differential between the room and duct. NAME: Schedule: A weekly schedule can be set to run fans for a specified period throughout the `•32-M Installed by electrician on a wall, 5'-6' off the E BECK PROPERTIES An LCD interface shall be provided with the following features: da There are three occu ied times er da to allow for the user to set u a time that is finished floor, in the space but not directly c w a. On Off push button fan & light switch activation y P P y P under the hood or close to an appliance � / P 9 suitable to their needs. Any time that is within the defined occupied time, the system will run MV (including the electrical control box) so the Z ADDRESS: b. Integrated gas valve reset for electronic gas valves (no reset relay required) at modulation mode and follow the fan procedure algorithm based on temperature during this w reading is accurate for space. m c. VFD Fault display with audible & visual alarm notification time. During unoccupied time, the system will have an extra offset to prevent unintended O 3114 W. HAMMER LN. d. Duct temperature sensor failure detection with audible & visual alarm notification activation of the system during a time where the system is not being occupied. v STOCKTON, CA 95209 e. Mis—wired duct temperature sensor detection with audible & visual alarm notification rZ f. A single low voltage Cat-5 RJ45 wiring connection — Other: The system operates based on the input from an external source (DDC, BMS or CZ PHONE: g. An energy savings indicator that utilizes measured kWh from the VFDs hard—wired interlock) < (209) 957-0331 TENANT NAME: Z YUMMY DONUTS Z Q ADDRESS: Z LLJ 3221 W. HAMMER LN. STOCKTON, CA 95209 PHONE: (209) 636-8909 LIC, O 0 NAME: UT.B.D. U W Q O Z O-) < ADDRESS: � Q O N Z LO M O W 0PHONE: Q DEMONSTRATIONS ARE AVAILABLE AT THE Q U �o QROFE A/pNq� CALIFORNIA BAY AREA DISPLAY CENTER _ ��,r�,W System Design Verification (SDV) FOR PRICES AND QUESTIONS, CALL z LMrJ � a DANNY NG z REFERENCE JOB# 3787274 w No. C74034 If ordered, CAS Service will perform a System Design Verification (SDV) once all equipment has had a REG91©CAPTIVEAIRE.COM Z EXP, complete start up per the Operation and Installation Manual. Typically, the SDV will be performed after all PHONE: (415) 956-2200 FAX: (919) 227-5940 N U z ��qTF CIV1�Eo�� inspections are complete. N 0 LU of CA�-� � Any field related discrepancies that are discovered during the SDV will be brought to the � U) PHONE:209-263-1382 attention of the general contractor and corresponding trades on site. These issues DATE: 4/9/2019 will be documented and forwarded to the appropriate sales office. If CAS Service has to LE U) CONSTRUCTION SITE resolve a discrepancy that is a field issue, the general contractor will be notified and DWG.#: J billed for the work. Should a return trip be required due to any field related discrepancy that cannot be 3787274 SITE ADDRESS: Q 3221 W. HAMMER LN. STE.A&B resolved during the SDV, there will be additional trip charges. I.-_ DRAWN W STOCKTON, CA 95209 BY: Q During the SDV, CAS Service will address any discrepancy that is the fault of the manufacturer. Should a 0 SITE APN: return trip be required, the general contractor and appropriate sales office will be notified. There will be CO 3/4,CALE: -0 O 82-220-03 no additional charges for manufacturer discrepancies. DRAWING INFORMATION MASTER DRAWING REVISION DATE LLJ 4-25-19 J FILE NAME: 19-0311 —YUMMY—DONUTS SHEET NO. (n DRAWING SCALE: N.T.S. 6 M8