Transcript
Model NCC1991 Series Commercial Condensing Water Heater Specification Sheet Job Name _______________________________________________________________________ Location ________________________________________________________________________ Architect/Engineer _______________________________________________________________ Wholesaler ______________________________________________________________________ Contractor ______________________________________________________________________ Model No. _______________________________________________________________________ Gas Type ________________________________________________________________________ No. of Units _____________________ Total BTU/hr Input _________________________________ Flow Rate (GPH) ___________________________________________________________________ Notes
• Standard Input - gas consumption ranges from 16,000 BTUh to 199,900 BTUh • Compact Design - ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors with a -DV model or installed outdoors with an -OD model • Durable Stainless Steel Casing • Heat Exchanger - manufactured with commercial grade copper, 25% thicker piping than standard models • Venting Options - available in Outdoor (-OD) or Direct Vent (-DV) model that can use either Schedule 40 PVC/CPVC OD Model
DV Model
• Direct Electronic Ignition • Multi-System Capability - units can be linked together by using either the optional 2-unit Quick Connect or multi-unit System Controller for up to 24 units. • Thermal Efficiency - fully condensing, 94% efficient for use with natural gas and propane • Temperature Controls - includes remote thermostat that can precisely adjust the output temperature from 100°F to 185°F
Model NCC1991 - _____ OD (Outdoor Vent) DV (Direct Vent) Accessories Horizontal Hood Termination (#PVT-HL) 3” PVC Termination (#VK3-H-PVC) Birdscreen for 3” PVC/CPVC (#VT3-PVCS)
• Safety Devices - Flame Sensor, Overheat Prevention Device, Lightning Protection Device, Freeze Protection, Neutralizer Overfill
Birdscreen for 4” PVC/CPVC (#VT4-PVCS)
• Five Year Limited Heat Exchanger Warranty for Commercial Use
Isolation Valves (#IK-WV-200-1)
Condensate Neutralizer (#NC-1) Pipe Cover (#PC-3S-SUS)
• Five Year Limited Parts Warranty
Quick Connect Cord (#QC-2)
• Approvals - CSA, UPC, NSF, Low NOx Approved by SCAQMD [<14ng/J or 20ppm] This product complies with California AB 1953 Low Lead Law and section 1417(d) of the Safe Drinking Water Act
System Controller
LOW-LEAD
CERTIFIED
R
NORITZ AMERICA CORPORATION
11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com
SV Conversion Kit (#SV-CK-3) 6-unit (#SC-301-6M) 12-unit (#SC-301-12M) 24-unit (#SC-301-24M)
Dimensions
Ø4.5" (Ø114mm) Ø3.5" (Ø89mm)
18.4" (468mm) 17.6" (448mm) 10.5" (267mm)
FLUE COLLAR
AIR INLET
4.0" (101mm)
24.4" (619mm)
HOT WATER OUTLET (3/4")
3.9" (98mm) 5.7" (146mm) 14.2" (362mm)
WIRING THROUGHWAY
2.1" (53mm)
WIRING THOROUGHWAY CONDENSATE DRAIN WATER DRAIN VALVE
WATER DRAIN VALVE (WATER FILTER) HOT WATER OUTLET WATER DRAIN VALVE
10.0" (255mm) 8.4" (214mm)
BOTTOM VIEW
HEIGHT OF EACH FITTING FROM BOTTOM OF CASE
COLD WATER INLET
< inch (mm)>
CONDENSATE DRAIN HOT WATER OUTLET
NCC1991-OD 0.8" (20 mm) 1.7" (44 mm)
NCC1991-DV 0.8" (20 mm) 1.7" (44 mm)
COLD WATER INLET
2.2" (55 mm)
2.2" (55 mm)
GAS INLET
2.2" (56 mm)
2.2" (56 mm)
WIRING THROUGHWAY (AC120V) 2.8" (71mm) 5.3" (135mm) 6.7" (171mm) 7.0" (177mm)
3.9" (99mm) 2.8" (70mm)
OD Model (AC120V) GAS INLET
WIRING THROUGHWAY (AC120V)
DV Model
6.1" (155mm) 4.3" (109mm) 2.4" (60mm)
Side View
GAS INLET (3/4") COLD WATER INLET (3/4")
CONDENSATE DRAIN (1/2")
Front View
0.4" (10mm)
5.3" (135mm) 6.7" (171mm) 7.0" (177mm)
Ø4.5" (Ø114mm) Ø3.5" (Ø89mm)
2.5" (63mm)
2.4" (61mm)
1.1" (29mm)
8.4" (214mm) 3.9" (99mm) 2.8" (70mm)
6.1" (155mm) 4.3" (109mm) 2.4" (60mm)
9.4" (240mm) 5.5" (140mm)
23.1" (586mm)
GAS INLET (3/4") COLD WATER INLET (3/4")
HOT WATER OUTLET (3/4")
3.9" (98mm) 5.7" (146mm) 14.2" (362mm)
CONDENSATE DRAIN (1/2") WIRING THROUGHWAYS
OD Model
Flow Rates Temperature Rise (°F) Flow Rate (GPM)
30
40
45
50
60
70
80
90
100
110
120
130
140
11.1
9.3
8.4
7.4
6.2
5.3
4.6
4.1
3.7
3.4
3.1
2.9
2.7
Pressure Loss 30
Pressure loss [psi]
20
60
Bypass Flow Control Valve Open Set temperature : 120F or less (Storage Tank Setting W/ System Controller : 160 F or less)
25
50
Bypass Flow Control Valve Close Set temperature : 125F or higher (Storage Tank Setting W/ System Controller : 170-185 F)
40
15 30 10
Pressure loss [Ft. of head]
1.6" (40mm)
0.4" (10mm)
(VIEW FROM TOP)
18.4" (468mm) 17.6" (448mm) 5.9" (150mm) 9.2" (234mm)
20
5
0 0.0
10
1.0
2.0
3.0
4.0
5.0
6.0 7.0 Flow rate [GPM]
8.0
9.0
10.0
11.0
0 12.0
Specifications Model Name
NCC1991-OD
Weight
NCC1991-DV
66 (pounds)
Operating Pressure
68 (pounds) 15 - 150 psi
Gas Supply Pressure
NG: 4.0” - 10.5”
Water Holding Capacity
3/4"
Water Inlet Connection Hot Water Outlet Sizes Gas Inlet
3/4" 3/4" 1/2" Threaded
Condensate Drain Power
120VAC (60Hz), less than 4 amperes
Supply
NG: 78W LP: 80W Freeze Prevention 223W
Consumption
Outdoor: -4°F
Freeze Protection Temperature Settings Default Temperature Options
LP: 8.0” - 14.0”
0.5 Gallon (2 L)
°F Mode °C Mode °F Mode °C Mode
NG: 81W LP: 83W Freeze Prevention 223W Indoor: -30°F
100-150°F (In 5°F intervals), 160, 170, 185°F (14 Options) 37-48°C (In 1°C intervals), 50-85°C (In 5°C intervals) (20 Options) 120, 135, 140, 185°F (Default is 120°F) 50, 57, 60, 85°C (Default is 50°C)
ut notice.
Rev. 11/13
