HomeMy WebLinkAboutFile Documents.210 E Cooper Ave.0181.2018 (11).ARBKNCB Series Combination Boilers
Specification SheetCondensing Gas
Combination Boiler
Optional accessories (see below)
NCB-150E
NCB-180E
NCB-210E
NCB-240E
NCB-150E -
NCB-180E -
NCB-210E
NCB-240E
Dual Primary and Secondary Stainless Steel Heat Exchangers
Internal Circulation Pump
AFUE
NCB-150E/-180E/-210E/-240E
CSA, ASME, NSF/ANSI 372 (DHW only)
SCAQMD
Natural Gas (NG)Propane (LPG)
f
Backlit Front Panel
ANSI Z21.13 - CSA 4.9-2014
Temperature Options
77°F up to 194°F 86°F to 140°F
Sleek Design - Compatible
with 2“ PVC Vent
INCLUDED Illuminated Front Panel with
Advanced Hydronic and DHW Operation
2” PVC vent up to 60 ft** 3” PVC vent up to 150 ft**
(** with no elbows)
Outdoor Reset Sensor
Stainless Steel Flat Plate Heat Exchanger*DHW
Domestic Hot Water Priority
Low Voltage Terminal Strip
10-Year 5-Year
(**** see Navien Limited Residential Warranty)
psiO/R
CONDENSING COMBI BOILER NCB
S R
MODE
Plumb Easy Valve Set
(30010950A - 1” Standard)
(30009323A - 3/4” Lead Free)
(30012581A - 3/4” for Pipe Cover)
Ready-Link Cascade
Communication Cable
(GXXX000546)
SmartZone+ Pump Controller
(PFMZ-02P-001 - For 2 Zones)
(PFMZ-03P-001 - For 3 Zones)
(PFMZ-04P-001 - For 4 Zones)
(PFMZ-06P-001 - For 6 Zones)
NCB Primary Manifold
(GFFM-MCOZUS-001)
For 3/4”
Valves Only
Condensate Neutralizer
(GXXX001322 - Single Unit)
(GXXX001324 - Up to 6 Units)
(GXXX001325 - Up to 16 Units)
H Certified to
NSF/ANSI 372
Ready-Link Cascade Compatibility
up to 15 tankless water heaters
7
CRN - NCB-150E NCB-180E
NCB-210E NCB-240E
NaviLink Wi-Fi Control
(PBCM-AS-001)
TM 3” Vent Termination
Caps and Wall Flanges
(GXXX3873B)
Wi-Fi
07/12/2018
NCB Series Combination Boilers
Specification SheetCondensing Gas
Combination Boiler
Navien, Inc. 20 Goodyear, Irvine, CA 92618 Ph: (949)420-0420 Fax: (949)420-0430 www.Navien.com Rev. 11/16
Specifications
Model
Number1
Heating Input,
MBH Heating Capacity2,
MBH
Net AHRI Rating, Water3,
MBH
NCB-180E
Min
75 65
NCB-210E 18
NCB-240E 18
Max
AFUE2,
%
100
120
94
112
82
97
14 80 95.0
95.0
95.0
1 Ratings are the same for Natural Gas models converted to Propane use.2 Based on U.S. Department of Energy (DOE) test procedures.3 The NET AHRI Water Ratings shown are based on a piping and pickup allowance of 1.15. Consult Navien before selecting a boiler for installations having unusual piping and pickup requirements,
such as intermittent system operation, extensive piping systems, etc.
Item NCB-150E NCB-180E NCB-210E
Gas Input
Space Heating 12,000-60,000 BTU/H
Domestic Hot Water 12,000-120,000 BTU/H
Flow Rate (DHW)77°F (43°C) Temp Rise
Dimensions 17"(W) x 28"(H) x 12"(D)
Weight 66 lbs (30kg)
Installation Type Indoor Wall-Hung
Venting Type Forced Draft Direct Vent
Ignition Electronic Ignition
Water Pressure (Hydronic/DHW) 12-30 PSI / 15-150 PSI
Natural Gas Supply Pressure (from source) 3.5"-10.5" WC
Propane Gas Supply Pressure (from source) 8.0"-13.5" WC
Natural Gas Manifold Pressure (min-max) -0.08" WC to -0.34” WC -0.07" WC to -0.66" WC -0.05" WC to -0.36" WC
Propane Gas Manifold Pressure (min-max) -0.08" WC to -0.30" WC -0.06" WC to -0.62" WC -0.1" WC to -0.66" WC
Minimum Flow Rate (DHW) 0.5 GPM (1.9 L/m)
Connection Sizes
Heating Supply/Return 1" NPT
DHW Inlet/Outlet 3/4" NPT
Gas Inlet 3/4" NPT
Power Supply
Main Supply 120V AC, 60Hz
Maximum Power
Consumption 200W (up to 2 amperes)
Materials
Casing Cold Rolled Carbon Steel
Heat Exchangers Primary/Secondary Heat Exchanger: Stainless Steel
DHW Heat Exchanger: Stainless Steel
Venting
Exhaust 2” or 3" PVC, CPVC, Approved Polypropylene
2” or 3" Special Gas Vent Type BH (Class II, A/B/C)
Intake 2” or 3" PVC, CPVC, Polypropylene
2” or 3" Special Gas Vent Type BH (Class II, A/B/C)
Vent Clearances 0" to Combustibles
Safety Devices Flame Rod, APS, Gas Valve Operation Detector, Ignition Operation Detector, Water Temperature High Limit Switch,
Exhaust Temperature High Limit Sensor
Auto Feeder 1/2" NPT
Condensate Outlet 1/2" NPT
2.6 GPM (9.8 L/m)
Navien Combination Boiler
Space Heating Ratings
NCB-240E
14,000-80,000 BTU/H 18,000-100,000 BTU/H 18,000-120,000 BTU/H
14,000-150,000 BTU/H 18,000-180,000 BTU/H 18,000-199,900 BTU/H
17"(W) x 28"(H) x 12"(D) 17"(W) x 28"(H) x 12"(D) 17"(W) x 28"(H) x 12"(D)
74 lbs (34kg) 84 lbs (38kg) 84 lbs (38kg)
3.4 GPM (12.9 L/m) 4.0 GPM (15.1 L/m)4.5 GPM (17.0 L/m)
NCB-150E 56 4912 60 95.0
-0.06" WC to -1.2" WC
-0.03" WC to -0.98" WC
Other Specifications
Water
Pressure
Water Connection
Size (Supply, Return)
12-30
psi 1 in NPT
27.4" (695mm)28.8” (731mm)3” (77 mm)6.7” (170 mm)4.5” (115 mm) 0.4“ (10 mm)1.5”(38 mm)14.3” (364 mm)2.6” (67 mm)A B C
12“ (306 mm)3.5”
(88 mm)
4.8”
(123 mm)
3”
(76 mm)
1.8”
(46 mm)
2”
(50 mm)
17.3” (440 mm)2.4” (61 mm)3.0” (77 mm)D F JEHIG
Dimensions
A
B
Pressure Relief Valve Adapter Φ 3/4"
Air Intake Φ 2"
Connection Size
C Exhaust Gas Vent Φ 2"
D
G
E
H
F
Heating Supply Outlet Φ 1"
Heating Return Inlet Φ 1"
DHW Hot Water Outlet Φ 3/4"
Gas Supply Inlet Φ 3/4"
DHW Cold Water Inlet Φ 3/4”
Connection Size
I Condensate Outlet Φ 1/2"
J Auto Feeder Inlet Φ 1/2"
07/12/2018