This system is for a homeless shelter/supportive housing campus expansion, consisting of 3 buildings that are being treated as an independent wing of the campus:
- A two-story Type V-A I-1/B containing 46 SROs and 36 apartments, ringing a central courtyard
- A five-story Type V-A over I-A R-2/B containing 96 supportive apartments, including a H/V unit
- And a single story R-1/A-2 addition to an existing, 96 unit, three-story Type V R-1 SRO building, containing both shared bunk/dayroom spaces and assembly/dining facilities, and creating a second outdoor courtyard space. The existing R-1 is being modernized as part of this work.
All three buildings receive natural gas service. The R-1 and I-1 have hydraulic elevators in them, while the R-2 uses a MRL instead, and the R-2/B building and R-1/A-2 wing have storm shelter spaces. There is also a 40-50kW Cummins propane generator on the campus, fueled from a buried propane tank.
Fire Alarm & Life Safety
Control & Reporting
The panels in each building are Gamewell-FCI S3s with pairs of SLC95-PM Apollo SLC cards in them, as well as RPT-E3-UTP network cards with FML-E3 transceivers to interconnect them via a shared fiber ring. Each building has a LCD-E3 annunciator in it, and there are CLSS Gateways in the I-1 and R-1/A-2 buildings, as these two buildings land the incoming business internet connections.
The R-2 building, on the other hand, uses a Napco StarLink MAX 2 to provide a local communicator that can monitor the fixed-function relays on the S3 as well as a pair of SLC relay outputs for fuel gas and CO conditions. The R-1/A-2 also has a cellular communicator, but in the CLSS Gateway, to provide an independent path for the networked system.
Detection
The SLCs are wired in Class X using the built-in isolation support of the Apollo Soteria UL modules used (as they are XP95A backwards compatible) along with isolator bases and explicit isolators for the XP95A detectors required in this system:
- The in-unit (I-1 and R-1) and open-area detectors used (corridor in the I-1 & R-1, releasing on the R-1/A-2 fire door and laundry room doors, recall in the R-2) are SA5050-350s with 45681-284UL bases for non-sounder detectors, save for the machine room smoke detectors, which are System Sensor 4WTR-Bs supplied from panel resettable power and monitored by a conventional zone input
- Duct detectors are pairs of SL-2000s on indoor AHUs and pairs of RT-3000s on outdoor AHUs/RTUs, powered from fire panel nonresettable power and monitored using a single monitor module input and test/reset relay output per AHU/RTU
- CO detectors in mechanical rooms & the main kitchen are CO1224TRs on monitor module inputs
- Fuel gas detectors in mechanical rooms & the main kitchen are Macurco GD-2Bs
- Pull stations (at reception locations, R-2 office wing back exit, and in riser rooms) are Gamewell-FCI MS-7s on SA4705-600 minimons
- Fire extinguishers in the buildings are monitored using dry-contacts of some sort (to detect a removed extinguisher) on SA4705-600 minimons
- Point modules are SA4705-700 singles and -720 duals, used for hood monitoring, extra CO/FG and sprinkler monitor points, and AoR system monitoring
- I/O modules are SA4705-703s (used for CO/fuelgas monitoring & relaying in the R-2/B and sprinkler monitor & door release or gas shutoff, duct detector, and recall/shunt trip monitoring everywhere)
- NAC modules for dwelling & sleeping units are SA4705-706s.
- Each sounder base detector is paired with a 55000-750USA isolator in a 45681-211USA base to provide Class X operation (since we aren’t using the Soteria detectors here)
- And there’s a SA4705-701 relay module substituting for a -703 in the R-2 as it doesn’t need a shunt trip function.
Notification
Sleeping area notification for the I-1 and R-1 consists of Eluxa remote strobes (wall mounted in individual sleeping spaces, ceiling and wall mounted in the main bunkroom) along with SA5300-805 LF sounder bases. Other areas use Eluxa multitone hornstrobes set for temporal horn (for 4-wire support) along with Eluxa remote strobes in restrooms, ceiling mounted Eluxa N4X strobes in the shower area, and Eluxa N4X multitone hornstrobes in the walk-ins in the R-1.
The R-2 uses Eluxa multitone hornstrobes set for temporal horn in shared spaces and Eluxa low-frequency sounders within the units. The H/V unit has Eluxa LF sounders paired with System Sensor LED L-series strobes in L-series expanders, with the expanders running off MP120KL supplies powered from smoke alarm switched 120VAC.
NAC power is supplied using:
- Honeywell FL-PS10s with ZNAC-PS cards, 2 per floor (1 for each apartment wing floor and 1 on each floor shared between the office and SRO wings) in the I-1/B,
- Honeywell FL-PS6s with ZNAC-PS cards, 1 per floor (with the ground floor extender shared between the office and apartment portions of the building) in the R-2/B,
- Honeywell FL-PS10s with ZNAC-PS cards, 1 per floor in the R-1 old wing,
- and another Honeywell FL-PS10 with a ZNAC-PS card in the new R-1/A-2 wing,
with all NAC extenders on paired control circuits from the S3. The outdoor sprinkler alarms are Potter SASH-120s.
Suppression and Compartmentalization
Besides the sprinkler systems, the 2 smaller I-1 kitchens and 3 existing R-1 kitchens are fitted with Guardian-SSI 1384B mechanical UL300A hood systems monitored by the FACP, while the 2 larger I-1 kitchens and the main kitchen in the R-1/A-2 are fitted with full UL300 hood systems.
Laundry room and common area fire doors are held open using Potter/RSG DH24120 electromagnets, with recessed type magnets used whenever practical.
Apartment Life Safety
The R-2 apartments use Gentex PL1Ks for in-unit alarming, with a Gentex SCRR in the H/V unit to fire the expansion strobes if either smoke or CO is detected. (Fuel gas can’t be relayed out of the PLACE units, but this isn’t a big deal because gas odorants serve as a backup for the audible notification in this case.)
Emergency Lighting
Emergency lighting inside the buildings is supplied using Keystone KT-RDLED24PS-6A-9CSF-VDIM-EM4 recessed wafers paired with Assurance ALCR-D4 control relays to force them ON in case of a power outage. Visitors and residents are directed to exits using Mircom EL-7008MA edge-lit “Running Man” signs, and the landings outside are illuminated using Atlas WSPS12LED3K wallpack fixtures sharing a single Iota IIS-125-SM inverter in each building, except for the R-1/A-2’s courtyard, which has its landings illuminated by RAB SLIMXXSY wallpacks instead.
Storm Shelter Hardware
The storm shelters are protected by Steelcraft Paladin PW14 doors fitted with Ives 5BB1HWNRP hinges & LCN 4040XP closers mounted on the non-threat side. Storm shelter doors that face to the interior of the building in question (both of them in the R-2, as well as the main door to the bunkroom in the R-1/A-2) use Von Duprin WS-T-9957-2SI devices, while doors that lead directly to the outside are fitted with Von Duprin EPT-2 transfers, Securitech 84T11-HVL-IHD-CX multipoint exit devices, and Securitron MSS-1C door contacts.
Walk-in Panic & Supervisory
The 3 walk-in coolers/freezers in the main R-1/A-2 kitchen have Magnasphere MK3045CT panic switches with glow-in-the-dark decals applied to them connected to a monitor zone on the FACP. This zone is paired with a supervisory zone that monitors the common output from a Winland EA400-24 that monitors the temperature of the walkins and is powered from FACP nonresettable power. There are also GRI 290 door prop alarms on the walkin doors, with the same Magnasphere contacts as are used on the access controlled doors.
Vertical Transportation
Elevator Hardware
While the R-1/A-2’s existing elevator is left as-is, with the only changes being to the interface logic for recall and shunt trip monitoring, the R-2 and I-1 both need new elevator packages.
In the case of the R-2, the resulting elevator is fairly simple: it’s a 3500lb MEI MRL using a Hollister-Whitney gearless machine, a Pixel MRL controller with a top jamb ITP, and a swingout hatch in the top of the machine space for access to the machine space smoke detector. A through-the-wall A/C unit provides machine space HVAC on the cheap.
The I-1 also has a 3500lb elevator, but this one is a more traditional holeless hydraulic type with a Motion Control Engineering controller and a ground floor machine room, protected by sprinklers and a full shunt trip circuit.
Shunt Trips
The I-1 elevator receives a fully supervised shunt trip circuit using:
- A Siemens shunt trip elevator switch with a 120V coil input and control transformer
- A GBPC2506 rectifier bridge
- A RIBMN2401D DPDT relay to serve as the reversing relay in this circuit
- A Fire Detection Devices CF-135-2CO heat detector
- a P2500 rectifier diode shunted by a 2.2kOhm, 1/2W resistor
- and a Macromatic CAP10AD62 current sensing relay in a Macromatic 70170-D socket, with all controls set to their minimum values.
The DPDT relay is used to reverse the 120VFWR supply, which is normally trickled through the resistor with the diode reverse biased to establish a ~10mA supervision current through the shunt trip coil and the 5-100mA sense terminals on the CAP10AD62, and the NC contacts on the heat detector powering the reversing relay’s coil to establish the normal position of the reversing relay. The IDC has the NO/held-closed contacts on the sense relay in series with its EOLR, with the heat detector’s NO contacts shunting the circuit to indicate a fire in the machine room.
Security
The central video and access control system uses Linux servers (one each in the I-1/B and R-1/A-2) running CredoID for the PACS headend and either NX Witness or Wisenet WAVE for a VMS. The cameras are all Hanwha units save for a single DW InterCam on the R-1/A-2’s dock door.
The R-1/A-2 also has standalone metal detectors at both entrances, handled by security staff.
Physical Access Control
The main PACS cabinets are Trove2MV2s with an AL1024ULXB2, 2 PDS16CBs stacked, a MR16IN stacked atop a MP4502 controller, and up to 8 MR52 double-door cards in them, as well as a Teltonika TSW-101 switch to supply PoE to the intercom system. The SRO floors also have an AL600ULXPD16CB with a second PD16WCB fitted to provide hard power to the networked locks.
The access controlled doors use Securitron CEPT power transfers and LCN 4040XP closers, except for individual SRO unit doors, which use Command Access CDL door loops and Sargent 268 closers instead, and also have Magnasphere MSS-10CT contacts providing door position. Access control card reading for staff access is done using PKOC-capable INID ISO XS readers, running directly on 24VDC.
There are also Norton Rixson low energy operators on one door of each bank of main entrance doors in the R-1/A-2 building. Door locking and unlocking is done using the following hardware:
- Schlage LV9092EUs with Marray RediRex kits on interior access controlled doors to spaces (non-panic)
- Sargent RX-8271-BHLs with Sargent 268 closers and McKinney HTA786 hinges on the visitation room doors
- and Von Duprin XP99NL-F rim fire exit devices with SDC LR100VDK ELR kits and SDC LRVD1R REX kits on them for access controlled cross-corridor, classroom, entrance/exit, & assembly space doors. The low energy doors to the A-2 wing also have SDC LRVD1L latchbolt monitors on them to prevent the operator from trying to open a latched door.
Individual SRO doors also receive keycard access control, using Sargent IN120-8276-BHL-91 locksets on their own subnet/VLAN within the WLAN system and powered from the auxiliary 24V access control supply.
The dock door in the A-2 is handled using a locally operated Zap 825 Series 3 opener with a Fraba Optoeye for full entrapment protection and a pair of Magnasphere MSS-106S overhead door contacts.
Security Intercom
Intercom access is provided to all three buildings, using Bas-IP AV-08FBIL single button intercoms for the R-1, I-1, and secondary R-2 entrance, along with a Bas-IP AA-07FBI intercom at the primary R-2 entrance. This permits face, mobile, or card access for residents, along with temporary PINs or QR codes.
The intercoms are linked to the PACS using SH-42 remote relays in the access control cabinets. The R-2 H/V unit uses a Netsys NL-230FKIT to convert twisted pair Ethernet to LRE for the H/V unit intercom indoor unit, a Bas-IP AU-04LAF. This unit is also linked to a set of STI SA5600-G strobes on cutoff switches and a doorbell button to provide an audiovisual doorbell and call annunciator using its relay contact.
There are also serving windows with built-in intercoms at each reception area and the R-1/A-2 clinic.
Holdup/Panic
Security holdup functionality at reception desks, in the clinic meds room, and in the I-1 intake room is provided using an Axis D3110 Mk II interface in each of the buildings in question to link Potter HUB-T holdup buttons to the video system. There is also a wallplate microphone in each of the spaces in question, save for the meds room, to provide triggered listen-in functionality.
Mechanical Door Hardware
The non-electronic doors in the residential spaces use anti-ligature hardware with Sargent 268 closers, McKinney HTA786 hinges, and the following locksets:
- Sargent 8225-BHLs on apartment entrances
- Corbin ML2069-BLSSes w/ ML190-V50 indicators on SRO restroom doors
- Sargent 8238-BHLs w/ V60-SA190 indicators on laundry room doors (to permit locking out a faulty laundry room)
- Schlage L463xOS-LOCxSL1 classroom deadbolts on multi-user restroom doors
- and Marks 195SS cylindrical locksets on doors inside apartments (as well as the occasional door within a SRO unit or multi-user restroom)
The remaining doors use LCN 4040XP closers, Ives 5BB1HW or 5BB1HWNRP hinges (depending on door swing), and either:
- Falcon MA series mortise locks for non-panic spaces (individual offices, conference rooms, closet/storage rooms off corridors, mechanical/service spaces, passage sets)
- Corbin ML2072s w/ ML190-V04 indicators on classroom/youth space/britespace doors
- Von Duprin 99-F fire exit devices with HL6Q-7500 hospital trim on interior stair and non-controlled cross-corridor doors
- and Von Duprin LD-OUT99NLs on courtyard gates, with a fixed post in double gate sets to serve the purpose of a mullion.
Telecommunications
Life Safety Communications
The life-safety backhaul system consists of a 2N EasyGate IP+ in the R-2, a Teltonika RUT951 combined with a Poly ATA 400 in the I-1, and an Ooma AirDial in the R-1, all provided with wired uplinks in addition to their native cellular connections and all powered from telecoms backup batteries via their associated 48V-12V converters. These are paired with Viking LVR-1s to provide changeover support between telco trunks and cellular backed connectivity.
The elevator communicators in the I-1 and R-2 are Commend id5 TD CMs on James Monroe travelers and local battery-backed supplies using Altronix NetWay1 injectors. (The R-1 keeps its existing audio-only elevator phone.)
The area of refuge systems in all three buildings, though, are analog, using Talkaphone AOR-5 masters and matching Talkaphone callboxes, with callboxes located in stairwells in the I-1 and at non-ground-floor elevator landings in the other buildings. They are interfaced to the local telephone system using a spare FXO port in lieu of a submaster.
Office Telephone & Intercom
The office spaces have IP phone systems, using Pulcro Turnkey QBE microPCs running FreePBX/Asterisk and HAast, with one PBX server in each of the R-1 and I-1. The office phones are GRP2612Ps running on PoE, while each classroom/youth space, as well as the therapy room & britespaces, has a Viking E-1600-22-IP two-button intercom unit in it, and the reception desks have GXV3450s in order to interface to the door intercom systems. The conference rooms get Snom C520s for large rooms or refurbished Avaya B179s for regular rooms, with the conference room phones simply using AC adapters for power. Fax service is supplied using refurbished Lexmark MX331adns with FoIP licenses installed to utilize their native T.38 support.
The reception desks also have Cortelco 121100TP227S analog “lifeline” phones they can use if the rest of the phone system dies. The lifeline in each building is patched through the FXS port of a Grandstream HT-841 that also supplies an outbound FXO trunk to the life safety communication system and a FXO drop to the area of refuge system.
Talk battery in each building consists of 48V banks, with a Delta DRL-48V480W1EN powering a TDK-Lambda DUSH960-1248-1M to charge each bank, and a Traco DC/DC, either a TEQ100-4812WIR for the R-2/B or a TEQ300-4812R in each of the I-1/B and R-1/A-2, to step the 48V battery bus down to 12V for ATAs and cellular communications hardware. The I-1 uses two strings of C&D UPS12-495PLMs and the R-1 uses a single string of UPS12-1005PLMFs, while the R-2 gets a setup using a string of 28Ah batteries for the office side and a string of 55Ah batteries for the residential side, as the office spaces in these buildings only need 8-10h of standby talk battery vs the 24h supplied for the rest of the system.
E911 notification is handled using locally supplied location headers (building name and room/unit number is ample for fixed desk phones & domestic lines), along with an automatic “barge in” join of the appropriate reception desk(s) to any 911 call made through the system. Backhaul is supplied using FS S3400-48T6SP DC powered PoE switches in each building, as well as a FS IES3110-8TFM-P PoE switch and a TRENDnet TI-IG219 injector in the R-2 to supply the residential-side offices, intercoms, and front desk phone in that building.
Residential Telecommunications
Each SRO and apartment receives a Cat5e/RG-6 Siamese, with bulk CATV on the Cat6, ISP-supplied data on 1-2 and 3-6, a locally supplied phone line (I-1 and R-1) or telco-supplied (R-2) on 4-5, and landlord services provided over 7-8, although this last category is only used to supply a dedicated intercom link for the H/V unit in the R-2 building.
The resident phone service in the I-1 and R-1 is supplied using Grandstream ATAs:
- The I-1 has a GXW4232 and a HT814 for the SROs along with a pair of GXW4224s for the apartments
- and the R-1 has 3 GXW4232s for the SROs and a HT814 for the phones in the group shelter spaces (2 in the dayroom and 1 in each crisis shelter)
Each resident phone in the SRO is a Scitec Aegis, or a Cortelco 121100TP227S if it’s desired to provide SRO residents with Caller ID. (Apartment dwellers simply get phone jacks they can plug their own phones into.) The Cortelcos are also used for the group shelter spaces.
General Connectivity
The SROs, group shelter spaces, and office areas have Ruckus R350e APs with Unleashed firmware in them to supply segmented WLANs for office/internal, guest/resident, and access control duty. The I-1 and R-1 buildings have TRENDnet TPE-5048WS PoE switches in them for WLAN backhaul, while the R-2 uses a FS S3250-16TF-U for this duty.
There are also wired Ethernet ports in each SRO unit; these are backhauled using FS S2800S-48T4Fs, with 2 in the R-1 and 1 in the I-1.