Rinnai Q175S - Manual
Rinnai Q175S – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Q175S / Q205S Condensing Boiler
Q175S / Q205S SP
2/2011
© 2011 Rinnai Corporation
SPECIFICATIONS
Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior
notice. Local, state, provincial and federal codes must be adhered to prior to installation.
Standard Features
•
Onboard outdoor reset control system with sensor standard
•
Prebuilt plumbing kit with insulated Low Loss Header
•
Priority DHW standard (3 way valve not included)
•
Domestic hot water plate warming
•
Modulating Ceramic premix burner
•
5:1 turn down ratio
•
Spark ignition
•
Exceeds SCAQMD 1146.2 Low NO
x
requirements
•
Stainless Steel Water tube condensing heat exchanger
•
Direct Vent sealed combustion
•
Concentric and twin pipe venting adapters included
•
Approved for room and closet installations
Optional Accessories
•
3 way valve DHW kit
•
RS100 Single zone controller
•
Flue Gas temperature sensor
•
Room Air Filter
•
NG to LP conversion Kit
•
LP to NG Conversion Kit
General Specifications
Boiler
Model
Boiler
Model
Q175S Q205S
Water content
gal
1.8
1.8
Max. supply boiler
temperature
°F 176 176
Max operating pressure
psi
45
45
Relief valve rating
MBH
375
375
Relief valve pressure rating
psi
30
30
Dry weight
lbs
141
141
Min inlet gas pressure NG
"W.C.
4.0"
4.0"
Max inlet gas pressure NG
"W.C.
10.5"
10.5"
Min inlet gas pressure LP
"W.C.
8.0"
8.0"
Max inlet gas pressure LP
"W.C.
14.0”
14.0”
Max equivalent exhaust
vent length
ft 80 40
Max equivalent combustion
air vent length
ft 80 40
Approved venting materials
Polypropylene,
Stainless Steel,
PVC, CPVC
Units
Performance Specifications
Units
Q175S Q205S
Fuel Type
NG/LP
NG/LP
Input MBH
175
205
Heating Capacity
MBH
161
189
AFUE (I=B=R)
%
95.7
95.7
Part Load Efficiency
(EN677)
% 98.5
98.5
Boiler Model
Electrical Specifications
Units
Q175S Q205S
Electrical Voltage Mains
V/Hz
120/60
120/60
Electrical Voltage Controls
V
24
24
Power Consumption Max
Load
W 210 234
Power Consumption Stand
by Load
W 14 14
Recommended Circuit
breaker rating
A 15 15
Boiler Model
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