Rheem Direct Vent Gas Tankless Water Heater Скачать руководство пользователя страница 23

23

For increased energy efficiency, use pipe
insulation. Please install the insulation
according to the diagram above, making sure

to insulate all the way to the top. 

Do not

cover any drain or pressure relief valve(s).

Do’s

Do

follow all installation instructions

covered in this manual.

Do

check inlet gas pressure to ensure 

that it is within the range specified on 
the rating plate.

Do 

provide adequate air for combustion

and ventilation as discussed in the Use &
Care Manual and the National Fuel Gas
Code (CAN/CGA B149 in Canada).

Do 

maintain proper clearances to

combustibles and non-combustibles as
specified on the nameplate.

Do 

ensure that the venting system complies

with the guidelines found in the Use &
Care Manual and National Fuel Gas Code
(CAN/CGA B149 in Canada).

Do

contact local gas company to ensure gas

meter and gas piping are adequately sized.

Do

use teflon tape on water line

connections and fittings.

Don’ts

Don’t 

block or restrict Air Intake 

Opening located on the front cover 
of the water heater.

Don’t 

remove the front cover unless

absolutely necessary. This should only be
done after being examined by a qualified
service technician.

Don’t 

install this product where standing

water may occur.

Don’t 

use pipe dope on water line

connections and fittings.

During Installation of this water heater…

Hot and Cold Pipe Insulation Installation

Insulation Blankets

Insulation blankets, available to the general
public for external use on gas water heaters,
are not necessary. The purpose of an
insulation blanket is to reduce the standby
heat loss encountered with storage tank
heaters. This water heater does not store water
making an insulation blanket unnecessary. 

The manufacturer’s warranty does not cover
any damage or defect caused by installation,
attachment or use of any type of energy
saving or other unapproved devices (other
than those authorized by the manufacturer)
into, onto or in conjunction with the water
heater. The use of unauthorized energy saving
devices may shorten the life of the water
heater and may endanger life and property.

The manufacturer disclaims any responsibility
for such loss or injury resulting from the use
of such unauthorized devices.

CAUTION: If local codes require the
application of an external insulation
blanket to this water heater, pay careful
attention to the following so as not to
restrict the proper function and operation
of the water heater:

Do not cover the air inlet, flue outlet or
operating and warning labels attached to
the water heater or attempt to relocate them
on the exterior of insulation blanket.

WARNING: If local

codes require external
application of
insulation blanket kits
the manufacturer’s
instructions included
with the kit must be
carefully followed.

NOTICE: The hot and
cold pipes should be
insulated as shown to
provide additional
freeze protection.

Water Inlet

Pressure Relief
Valve

Drain Valve

Hot Water Service
Valve

Cold Water

Service Valve

WARNING: In case

the pipe insulation is
not rated for the
appropriate weather
conditions install
electric heat tracing or
equivalent to prevent
freezing of the pipes.
Do not insulate or
block drain valve on
the hot outlet fitting. If
the pipes are allowed
to freeze, the water
heater and the pipes
may malfunction or
leak due to freezing
water.

Pipe Insulation

Содержание Direct Vent Gas Tankless Water Heater

Страница 1: ...the proper installation and adjustment of the water heater and two to the owner operator to explain the features operation safety precautions maintenance and troubleshooting of the water heater This...

Страница 2: ...ce READ THIS MANUAL FOR YOUR RECORDS Write the model and serial numbers here You can find them on a label on the appliance Staple sales slip or cancelled check here Proof of the original purchase date...

Страница 3: ...er flammable materials and liquids adhesives solvents paint thinners etc and the vapors they produce are extremely dangerous DO NOT handle use or store gasoline or other flammable or combustible mater...

Страница 4: ...ng allows operating temperatures between 100 F 38 C and 120 F 49 C Temperatures of up to 140 F 60 C can be achieved with the MAIN UMC 117 remote control and a dip switch adjustment Only qualified serv...

Страница 5: ...e or LP gas must be used with great caution It is heavier than air and will collect first in lower areas making it hard to detect at nose level Before attempting to light the water heater make sure to...

Страница 6: ...ON READ ALL INSTRUCTIONS BEFORE USING WARNING For your safety the information in this manual must be followed to minimize the risk of fire or explosion electric shock or to prevent property damage per...

Страница 7: ...of any flammable liquids which may be improperly stored or accidentally spilled The water heater should be installed as close as practical to the vent termination to minimize vent length and the numbe...

Страница 8: ...operator to explain the features operation safety precautions maintenance and troubleshooting of the water heater This manual also includes a parts list It is imperative that all persons who are expec...

Страница 9: ...eting the installation and putting the water heater into service DANGER Failure to install the appliance vent adapter and properly vent the water heater to the outdoors as outlined in the Venting sect...

Страница 10: ...and dispose of condensate from venting systems When a water heater is vented horizontally the vent pipe can have a DOWNWARD or UPWARD slope towards the termination If an UPWARD slope is used a condens...

Страница 11: ...let to any building or other appliance 6 inches 15 cm for appliances 10 000 Btuh 3 kW 12 inches 30 cm for appliances 10 000 Btuh 3kW and 100 000 Btuh 30kW 36 inches 91 cm for appliances 100 000 Btuh 3...

Страница 12: ...maintenance Do NOT extend exposed vent pipe of indoor water heaters outside of building Guard vent against accidental contact with people and pets Indoor Water Heater 12 WARNING Moisture in the flue...

Страница 13: ...Example A Typical Horizontal Termination w 1 4 per foot DOWNWARD Slope 13 Installing the water heater...

Страница 14: ...llow the vent manufacturer s recommended installation instructions provided with the vent purchased from the manufacturer Chase Requires 6 15 cm Clearance to Combustibles Firestop Firestop Roof Jack A...

Страница 15: ...or pressure relief valve To ensure proper operation of the water heater the following water pressure guidelines should be followed Operation of the water heater requires the minimum water pressure of...

Страница 16: ...e copper connections are recommended on the HOT and COLD water lines so that the water heater may disconnect easily for servicing if necessary Install a Check Valve between the water heater and the wa...

Страница 17: ...be installed in the discharge line Notice Local codes govern the installation of relief valves If local codes require that a temperature and pressure relief valve should be installed the manufacturer...

Страница 18: ...the action of LP gas Use compound sparingly on male threads only A sediment trap should be installed at the bottom of the gas line Do not use excessive force over 31 5 ft lbs 42 7 Nm in tightening the...

Страница 19: ...controls can connect to the water heater Therefore a maximum of three controls can connect to the water heater No other manufacturer s controls are suitable for use with this water heater DO NOT atte...

Страница 20: ...NING Field wiring connections and electrical grounding must comply with local codes or in the absence of local codes with the latest edition of the National Electrical Code ANSI NFPA 70 or in Canada C...

Страница 21: ...personal injury or death CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify correct operation after servicing BK 8 R...

Страница 22: ...22 Installing the water heater Typical Installation of Water Heater Venting Required...

Страница 23: ...y heat loss encountered with storage tank heaters This water heater does not store water making an insulation blanket unnecessary The manufacturer s warranty does not cover any damage or defect caused...

Страница 24: ...sufficient for the water heater Gas line equipped with shut off valve union and sediment trap Approved pipe joint compound used Soap and water solution used to check all connections and fittings for...

Страница 25: ...and all other labels on the water heater as well as the warnings printed in this manual Failure to do so can result in unsafe operation of the water heater resulting in property damage personal injur...

Страница 26: ...alves are available for reducing point of use water temperature by mixing hot and cold water in branch water lines Contact a licensed plumber or the local plumbing authority for further information Se...

Страница 27: ...otter water increases the risk of scald injury Always supervise young children or others who are incapacitated The water heater is equipped with a device that will shut off the gas supply to the burne...

Страница 28: ...nance and or cleaning ensure proper operation by turning on a hot water faucet Housekeeping Before performing Housekeeping tasks to this water heater turn the unit off and disconnect the power supply...

Страница 29: ...t It is recommended that qualified service personnel familiar with Category III venting inspect the venting system Check vent connection joint sections with a solution of soapy water to assure air tig...

Страница 30: ...freezing conditions even for a short period of time be sure to drain all water from the unit as instructed above Exposure to freezing conditions can occur from down draft of venting system or from in...

Страница 31: ...functions if applicable Check and replace if necessary Error code displayed on remote control See instructions for Error Code and if required contact a dealer for service Not enough water demand Incre...

Страница 32: ...r safety devices Refer repairs to qualified service personnel CAUTION Make certain power to water heater is OFF before removing protective cover FOR ANY REASON CAUTION Label all wires prior to disconn...

Страница 33: ...33...

Страница 34: ...splay of the Main Remote Control is on continuously Change the DIP Switch 4 setting back to the OFF position DO NOT alter any other DIP Switch The LED on the PCB will stop illuminating At the same tim...

Страница 35: ...35 Notes...

Страница 36: ...ll be located in the room that houses the appliance or equipment and shall a Be powered by the same electrical circuit as the appliance or equipment such that only one service switch services both the...

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