PrecisionTemp cIAPMO-T 550NSP-EC Manual

3428 Hauck Road Suite G
Cincinnati, OH. 45241
Phone: 513-641-4446 * 800-934-9690
Fax: 513-641-0733
www.precisiontemp.com
This water heater design has been certified to
CSA 4.3:19 standard as a direct vent automatic instantaneous water
heater / furnace, designed to be installed in recreational vehicles or
manufactured (mobile homes). This water heater is not for use in
space heating applications.
SERVICE CALLS & QUESTIONS
Locations and phone numbers of qualified Service Centers can
be found at our website www.precisiontemp.com or
800-934-9690 Ext. 110 to obtain service information.
call
WARNING: If the information in these
instructions is not followed exactly, a
fire or explosion may result causing property
damage, personal injury or loss of life.
—Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Evacuate all persons from the
vehicle.
• Shut off the gas supply at the gas
container or source.
• Do not touch any electrical switch,
or use any phone or radio in the
vehicle.
• Do not start the vehicle's engine or
electric generator.
• Contact the nearest gas supplier or
qualified service technician for
repairs.
• If you cannot reach a gas supplier
or qualified service technician,
contact the nearest fire department
• Do not turn on the gas supply until
the gas leak(s) has been repaired.
Installation and service must be
performed by a qualified installer,
service agency, OEM or the gas
supplier.
REV 3/23
local codes, the Standard for Recreational Vehicles, ANSI A119.2/NFPA 50
Patent Pending.
IAPMO-T®
c
Certified to ANSI Z21.10.3 / CSA4.3:19
BTU / HR Input:
Fuel:
Inlet Pressure:
Manifold Pressure:
CSA ANSI Z21.10.3 *
Power Input:
Operating Pressure:
Max. Water Temp:
Orifice Size:
Tank Volume:
Recovery Rating:
Elec. Element(s):
Minimum clearances from combustible
and noncombustible construction is 1"
(25mm) on the sides, back and top.
WHAT TO DO IF YOU SMELL GAS: WHAT TO DO WHAT TO DO WHAT TO DO
1. Evacuate all persons from the vehicle.
2. Shut off the gas supply at the gas container or source.
3. Do not touch any electrical switch, or use any phone or
radio in the vehicle.
4. Do not start the vehicle's engine or electric generator.
5. Contact the nearest gas supplier or qualified service technician for rep
6. If you cannot reach a gas supplier or qualified technician, contact the
nearest fire department.
7. Do not turn on the gas until the gas leak(s) has been repaired.
Label Size: 6.0" Wide x 8.5" Tall
Radius Corners:
Label Corners: 0.25"
Inside Note Boxes: 0.12"
"Warning"/"For Your Safety" Box: 2.0" Wide x 3.5" Tall with a 0.05" Thick Border
"What to do if......" Box: 5.5" Wide x 1.9" Tall with a 0.05" Thick Border
1.
55,000 – 12,000
Propane
10.5" WCI Min. to
14" WCI max.
1.30" – 9.20" WCI
12 VDC
Installation, Operation and Maintenance
125 PSI Max.
Effective 3/23
(8.6 Bar)
Max.
145°F
#71 x 12
2.5 US Gal
CRITICAL INSTALLATION WARNINGS
54
120 60
• All combustion air must be supplied from outside the RV, and all vac,
products of combustion must be vented to outside the RV.
• DO NOT vent water heater with venting system serving another
appliance.
• DO NOT vent water heater to an outside enclosed porch area.
• Protect building materials from flue gasses.
• DO NOT modify water heater in any way.
IF YOU SMELL GAS: IF YOU SMELL GAS: IF YOU SMELL GAS:
• DO NOT alter water heater for a positive grounding system.
• DO NOT HI-POT water heater unless electronic ignition system
(circuit board) has been disconnected.
• DO NOT use battery charger to supply power to water heater
even when testing.
The installation, must comply to local codes or in the
absence of local codes must conform to one of the
following:
* The National Fuel Gas Code, ANSI Z223.1/NFPA 54
and/or CSA B149.1, Natural Gas and
Propane Installation Code
* The Manufactured Home Construction and Safety
Label Specifications:
Standard, Title 24 CFR, Part 3280 and/or
CSA Z240 MH Series, Manufactured Homes; or
* Recreational Vehicle, NFPA 1192, and/or CAN/CSA-
Z240 RV Series.
If an external electrical source is utilized, the appliance,
when installed, must be electrically grounded in
accordance with local codes or in the absence of local
codes, with the National Electrical Code, ANSI/ NFPA 70,
and/or CSA C22.1, Canadian Electrical Code, Part 1.
—
CLEARANCE Requirements
Sides, top and bottom - 0"
Back - Enough to make connections, but no less
than 2.5"
Front - Enough to remove access cover for service,
but no less that 10". Unit should be installed where it
can draw combustion air into the bottom directly from
the coach exterior and flued through the 2" flue pipe
to the exterior. The combustion air source and flue
pipe must be totally isolated from the inside of the
coach.
WARNING:
LPG GAS ON DEMAND
If the information in
WATER HEATER
instructions is not
followed exactly, a f
explosion may resu
Model
causing property
550NSP-EC
damage, personal in
or death.
FOR YOUR SAFE
Do not store or use
gasoline or other
10 Amp
flammable vapors a
liquids in the vicinit
this or any other
appliance.
(63°C)
Installation and
Service:
(9.5L)
Must be preformed b
qualified installer, s
12.5
Hz, amps
agency or gas supp
"Clear Window (0.4" x
Serial No: