HomeMy WebLinkAboutcut sheets_13.pdfl\NIGHP WALL-MOUNT ijOILER UIMENSIONS AND :::>PEUFICATIONS
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N055 55 11 95.0 51 44 33-1/4' 18-1/2" 16" l -WHN085 -35---v-95.0---,-9 ----~--33-V4' 18-1/2" 16' t r---w-·--Wil-tffio--iTu-·--22-95.0---·-102--·-39---33-1/4' 1s-1/2" 1r 1· --r-r---159-----
~:~~==~=-~---{f.~--=--~*--==-~== !~~~ :~:~ :~ 16-3/4' 'H/4' 3-1/4' B/4' 16-1/2" 1' -:~ ::1/4' ~:--~ =--:~ == ·wilN285 ___ 285----~----9ro---264----22;--n-114' 1s-1!2" 1r 1+112" 11-3/4" r r 1-114" 16-3/4'4=°3!4' 3-V4'-2-:Ji.fi"WT_1ff_i-114' r -y·-·-i34--
~-~ ®-~=~--==:_)4.4 ____ lf..C:~ nS:= 35-112" 1S 21-314' 11-112" 12-112" 9-114' 9-112" 2-114' 21-112" r 1H14" _4' 2Hll 3-3!4' _3Pf' 1-17f:::_f~=:~t=-_.?.~=--=
Notes: Indoor installation only. All information subject to change. Change 'N" to 'L •for LP gas models. *WHN399 value is Thermal Efficiency
SMART SYSTEM™ FEATURES STANDARD FEATURES -----
> SMART SYSTEM Digit.al Operating Control
Multi-Color Graphic LCD Display
with Navigation Dial and Soft Keys
> Three Boller Setpoint Temperature Inputs
Plus Domestic Hot Water Prioritization
> Built-in Cascading Sequencer for
up to 8 Boilers
Multiple Size Boiler Cascade
Lead Lag
Efficiency Optimization
Front End Loading Capability with Copper Fin II
> Outdoor Reset Control with Outdoor
Air Sensor
Programmable for Three Reset
Temperature Inputs
> Programmable System Efficiency Optimizers
Night Setback
DHW Night Setback*
Anti-Cycling
Outdoor Air Reset Curve
Ramp Delay
Boost Temperature & TI me
>Three Pump Control
System Pump with Parameter for
Continuous Operation
Boiler Pump with Variable Speed
Pump Control*
Domestic Hot Water Pump
> Domestic Hot Water Prioritization
DHW tank piped with priority in
the boiler loop
DHW tank piped as a zone in the
system with the pumps controlled
by the Smart System
DHW Modulation limiting
Separately Adjustable Space Heat/DHW
Switching Times*
> Building Management System Integration
0-10 VOC Input to Control Modulation
or Set Point
0-10 VDC Modulation Rate Output
0-10 VOC Input to Enable/Disable call for heat
I _,
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HIGH EFFICIENCY BOILERS & WATER HEATERS
>Access to BMS Settings through Graphic
LCD Display
>High-Voltage Terminal Strip
120 VAC / 60 Hertz/ 1 Phase Power Supply
Three Sets of Pump Contacts
> Low Volt.age Terminal Strip
24 VAC Device Relay
Proving Switch Contacts
Row Switch Contacts
Alarm on Any Failure Contacts
Runtime Contacts
DHW Thermostat Contacts
3 Space Heat Thermostat Contacts
System Sensor Contacts
DHW Tank Sensor Contacts
Outdoor Air Sensor Contacts
Cascade Contacts
0-10 VDC BMS External Control Contact
0-10 VDC Boiler Rate Output Contacts
0-10 VDC Variable Speed System Pump Signal
Input*
0-10 VDC Signal to Control Variable
Speed Boiler Pump*
Modbus Contacts
>Time Clock
> Oat.a Lofting
Hours Running, Space Heating
Hours Running, Domestic Hot Water
Ignition Attempts
Last 10 Lockouts
>Maintenance Reminder
Custom Maintenance Reminder with Contractor
Contact Information
Installer Ability to De-activate
Service Reminder
> Low-Water Flow Safety Control & Indication
> Password Security
> Customizable Freeze Protection Parameters
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GY STAR Most Efficient Recognltion1
OE AFUE Efficlencyf
lating Burner with 5:1 Tumdown
Direct-Spark Ignition
Low-NOx Operation
Field Convertible from Natural to LP Gas
> ASME St.ainless Steel Heat Exchanger
30 psi ASME Relief Valve
>Vertical & Horizont.al Direct-Vent
PVC, CPVC, Polypropylene or SS Venting up to
100 feet
> Smart System Control
> Condensate Trap
> Other Features
Automatic Reset High limit
Adjustable High limit w/Manual Reset
Boiler Circulating Pump
Wall-Mount Bracket
Zero Clearances to Combustible Materials
12-Year limited Warranty
(See Warranty for Details)
5-Year Parts Warranty
OPTIONAL EQUIPMENT
CON·X·US Remote Connectivity
Modbus Communication
Row Switch
Low-Water Cutoffw/Manual Reset & Test
Alarm Bell
Concentric Vent Kit
Condensate Neutralization Kit
BMS Gateway to LON or BacNet
Multi-Temperature loop Control
Sidewall Vent Termination
Floor Stand
Wireless Outdoor Sensor
FIRING (ODES
> M9 Standard Construction
> M7 California Code
*Exclusive feature, available only from Lochinvar
§ WHN 55-285 only