Specifications - Navien CR-180 Installation Manual

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Specifications:

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Please review these specifications before installation to confirm proper unit selection: As
Navien is dedicated to continuous product improvement, Navien reserves the right to
change specifications as well as re-design and/or discontinue any model or feature
without prior notice and without incurring obligations.
Item
Heat Capacity
(Input)
Heat Capacity
(Input)
Dimensions
Weight CR-A
Weight CR
Installation Type
Venting Type
Ignition
Water Pressure (min-max)
Gas Supply Pressure (from source: min-max)
180 Manifold Gas Pressure (min-max)
21 O Manifold Gas Pressure (min-max)
240 Manifold Gas Pressure (min-max)
Minimum Flow Rate
Cold Water Inlet
Connection Sizes Hot Water Outlet
Power Supply
Maximum Power
Materials
Heat Exchangers
Exhaust (s,;3" & s,;4")
Venting
Vent Clearances
Safety Devices
Accessories
CR, CC-180(A)
Min: 13,000 Btu/h
Natural Gas
Max: 150,000 Btu/h
Min: 13,000 Btu/h
LP Gas
Max: 150,000 Btu/h
35'F Rise 8.3 Gal/m
45'F Rise 6.5 Gal/m
°
77 F Rise 3.8 Gal/m
W17" x H28"x D1 O"
77 lbs
67 lbs
NG: 3" WC - 10.5"WC
NG: 0.4" WC - 3.T'WC
NG: 0.4" WC - 3.0"WC
NG: 0.4" WC - 4.0"WC
0 GPM for "A" models (no minimum flow rate requirement); 0.5
Gas Inlet
Main Supply
Consumption
Casing
s,;3" PVC, s,;4" Concentric Stainless Steel, s,;3" Special Gas Vent
Type BH (Class IIA (PVC) and Class I (Stainless Steel))
Intake (s,;3") PVC, Galvanized Steel, Flex Aluminum, Flex Stainless Steel, ABS,
Ignition Operation Detector, Water Temperature High Limit Switch,
Room Remote Controller, Plumb Easy Valve Set, Venting Kit,
CR, CC-21 O(A)
Min: 17,000 Btu/h
Max: 175,000 Btu/h
Min: 17,000 Btu/h
Max: 175,000 Btu/h
9.7 Gal/m
7.5 Gal/m
4.4 Gal/m
W17" x H28"x D12"
86 lbs
77 lbs
Indoor Wall-Hung
Forced Draft Direct Vent
Electronic Ignition
15 - 150 PSI
LP: 8" WC - 13.5" WC
LP: 0.8" WC - 8" WC
LP: 0.8" WC - 5.6" WC
LP: 0.8" WC - 7.1" WC
GPM for non-"A" models
3/4" NPT
3/4" NPT
3/4" NPT
120VAC, 60Hz
200W (max 2A)
Cold Rolled Carbon Steel
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
O" to combustibles
Flame Rod, Overheat Cut Off device
APS, GPS, Gas-Valve Operation Detector,
Exhaust Temperature High Limit Switch
Condensate Neutralizer, Condensate Pump,
"'11111
CR, CC-240(A)
Min: 17,000 Btu/h
Max: 199,000 Btu/h
Min: 17,000 Btu/h
Max: 199,000 Btu/h
11 Gal/m
8.6 Gal/m
5.0 Gal/m
W17" x H28" x D12"
86 lbs
77 lbs