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7.4
series
Gas Tankless Water Heater
MODELS AND VENTING
INDOOR
natural gas
PH-28R IFSN
propane
PH-28R IFSP
BTU Input Range
Maximum Hot Water Output
Minimum Flow for Ignition
Dimensions (inches)
Working Water Pressure
Temperature Range
Gas Connection
Water Connection
Efficiency Rating
DOE Energy Factor
Gas Inlet Pressure
(Indoor and Outdoor Models)
Gas Inlet Pressure
(Direct Vent Model)
Low NOx compliant
Electrical Requirement
Power Cord (Except Outdoor)
Freeze Protection
Controller/Diagnostic Display
Electronic Manifold Ready?
DUOnex™ Ready?
Gas Shutoff Valve
Vent Requirement (Indoor/Direct Vent)
Vent Maximum Length
Air Intake (Direct Vent)
Net Weight
THE WAIWELA STORY
*
WaiWela
is proud to be affiliated with Paloma Industries, LTD. WaiWela
is represented by Efficient Technology Sales, LLC (ETS) in the USA &
Canada. With over 30 years of tankless experience, we are dedicated to
providing our customers with products high in comfort, economy,
efficiency and reliability.
Paloma
was the first gas tankless water heater manufacturer to enter
the U.S. market more than 30 years ago, and continues to be the leader
in the development of safe gas technology.
FOR MORE INFORMATION, VISIT WWW.WAIWELA.COM OR CALL 800.605.6542
efficient technology sales
trademarks of Efficient Technology Sales, LLC. We are constantly working to improve our products and reserve the
right to change specifications at any time without notice. © 2009 Efficient Technology Sales, LLC. All Rights reserved.
OUTDOOR
natural gas
PH-28R OFN
propane
PH-28R OFP
19,000 ~ 199,900 (fully modulating)
8.5 GPM (35
0.66 GPM
14 7/8 (w) x 25 3/8 (h) x 11 1/8 (d)
14 ~ 150 psi
100 ~ 140
3/4" NPT Female (w/ included gas shutoff value)
3/4" NPT Male
84%
0.82
Natural Gas: Min 4.0" W.C.; Max. 10.5" W.C.
LP Gas: Min. 8.0" W.C.; Max 14.0" W.C.
Natural Gas: Min 4.5" W.C.; Max. 10.5" W.C.
LP Gas: Min. 10.0" W.C.; Max 14.0" W.C.
Yes (SCAQMD Rule 1146.2)
120 V/60 Hz AC, 2 Amps
10-foot. 3-pin indoor power cord (pre-installed)
(-30 ° F) (including windchill factor)
UMC-117 (included)
Yes: 2 to 20 units (use MIC-180 Controller)
Yes: 2 units with DUOnex™ Cable
Included
4" Category III stainless steel venting required
37.5 feet (with three 90
4" stainless steel, PVC, ABS or aluminum
55 lbs.
*
Prounounced "Vi Vela" - Hawaiian for "hot water"
5350 Joliet St #2, Denver, CO 80239
|
SPECIFICATIONS
INDOOR
DIRECT VENT
sealed combustion
natural gas
PH-28R DVSN
propane
PH-28R DVSP
rise at 30 psi)
°
°
F
elbows)
°
FEATURES
•
Endless Hot Water On Demand
•
Energy-Saving Design: Heats
Water Only When Needed
•
Energy efficiency - 30% more
efficient than tank-type water
heaters
•
Compact, space-saving design
•
Self-diagnostic program
•
UMC-117 Main digital remote
control
•
Remote control displays
adjustable temperature
settings
•
May be installed as part of a
circulating water system
•
Double the performance with
DUOnex™
•
2-to-20 unit systems with MIC-
180 Controller
•
Supports both horizontal and
vertical venting
ACCESSORIES
•
USC1-117
First Bath
Controller
•
USC2-117
Second Bath
Controller
•
DUOnex™
Cable for 2-Unit
System
•
Pipe Cover
•
Recessed Box
•
MIC-180
Controller for 2 to 6
Unit Systems
•
MICS-180
Expansion Board for
7 to 20 Unit Systems
•
MIC Communication Cable
foot, 32 foot, 65 foot lengths
•
High Altitude
•
Special Vent Terminations
•
TIV
Tankless Installation Valves
•
UN-CLOG-IT
IN THE BOX
•
One WaiWela Tankless Unit
•
One Digital Controller
•
One Gas Shutoff Valve
•
Attached 10ft. Power Cord
(indoor and direct vent models)
•
Operating/Installation Manual
AVAILABLE LOCALLY
WaiWela name, design and related marks are
|
(outdoor model)
: 16
Adjustment Chips
Descaling Kit
AT:
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