background image

VC

Series

Manual

19

Connect

Water

Heater

to

Water

Supply

Water

connec

Ɵ

ons

to

the

tankless

water

heater

should

follow

all

state

and

local

plumbing

codes.

If

this

is

a

standard

installa

Ɵ

on,

refer

to

the

Piping

Diagram

for

Basic

Installa

Ɵ

on.

1.

Plumb

water

supply

to

the

tankless

water

heater

on

the

3/4”

MNPT

connec

Ɵ

on

at

the

bo

Ʃ

om

of

the

unit

marked

“Water

Inlet”,

which

is

the

cold

water

supply.

2.

Plumb

the

building

hot

water

supply

to

the

3/4”

MSPT

connec

Ɵ

on

marked

“Water

Outlet”,

which

is

the

hot

water

supply.

If

a

pipe

cover

will

be

installed,

make

sure

water

lines

to

the

water

heater

t.

Checklist

for

Plumbing

Purge

the

water

line

of

all

debris

and

air

by

closing

the

hot

isola

Ɵ

on

valve

and

opening

the

cold

isola

Ɵ

on

valve

and

its

drain.

Debris

will

damage

the

water

heater.

Use

a

bucket

or

hose

if

necessary.

Ensure

that

hot

and

cold

water

lines

are

not

crossed

to

the

unit

and

are

leak

free.

Ensure

that

a

pressure

relief

valve

is

installed

with

a

ra

Ɵ

ng

that

exceeds

the

BTU

input

of

the

water

heater

model.

Refer

to

the

ra

Ɵ

ng

plate

on

the

side

of

the

water

heater

for

BTU

input.

Clean

the

inlet

water

lter

by

closing

the

cold

and

hot

water

inlet

isola

Ɵ

on

(shut

Ͳ

o

ī

)

valves.

Put

a

bucket

under

the

lter

at

the

bo

Ʃ

om

of

the

water

heater

to

catch

any

water

that

is

contained

inside

the

unit.

Unscrew

the

water

lter.

Rinse

the

lter

to

remove

any

debris.

Install

the

lter

and

open

the

isola

Ɵ

on

valves.

Check

for

proper

water

pressure

to

the

water

heater.

Minimum

water

pressure

is

50

psi.

Rinnai

recommends

60

Ͳ

80

psi

for

maximum

performance.

Installa

Ɵ

on

of

Gas

Supply

MUST

DO

x

A

manual

gas

control

valve

must

be

placed

in

the

gas

supply

line

to

the

water

heater.

A

union

can

be

used

on

the

connec

Ɵ

on

above

the

shut

o

ī

valve

for

the

future

servicing

or

disconnec

Ɵ

on

of

the

unit.

x

Check

the

type

of

gas

and

the

gas

inlet

pressure

before

connec

Ɵ

ng

the

water

heater.

If

the

water

heater

is

not

of

the

gas

type

that

the

building

is

supplied

with,

DO

NOT

connect

the

water

heater.

Contact

the

dealer

for

the

proper

unit

to

match

the

gas

type.

x

Check

the

gas

supply

pressure

immediately

upstream

at

a

loca

Ɵ

on

provided

by

the

gas

company.

Supplied

gas

pressure

must

be

within

the

limits

shown

in

the

Speci

ca

Ɵ

ons

sec

Ɵ

on

with

all

gas

appliances

opera

Ɵ

ng.

x

Before

placing

the

appliance

in

opera

Ɵ

on

all

joints

including

the

heater

must

be

checked

for

gas

Ɵ

ghtness

by

means

of

leak

detector

solu

Ɵ

on,

soap

and

water,

or

an

equivalent

non

ammable

solu

Ɵ

on,

as

applicable.

(Since

some

leak

test

solu

Ɵ

ons,

including

soap

and

water,

may

cause

corrosion

or

stress

cracking,

the

piping

shall

be

rinsed

with

water

a

Ō

er

tes

Ɵ

ng,

unless

it

has

been

determined

that

the

leak

test

solu

Ɵ

on

is

non

Ͳ

corrosive.)

x

Use

approved

connectors

to

connect

the

unit

to

the

gas

line.

Purge

the

gas

line

of

any

debris

before

connec

Ɵ

on

to

the

water

heater.

General

Instruc

Ɵ

ons

     WARNING 

1.

If

you

are

not

knowledgeable

or

quali

ed

to

install

gas

lines

or

connec

Ɵ

ons,

then

contact

a

licensed

professional

to

install

the

gas

supply.

2.

Turn

o

ī

120v

power

supply.

3.

Turn

o

ī

the

gas.

4.

Gas

is

ammable.

Do

not

smoke

or

provide

other

igni

Ɵ

on

sources

while

working

with

gas.

5.

Do

not

turn

on

the

water

heater

or

gas

un

Ɵ

l

all

fumes

are

gone.

Содержание RL75e REU-VC2528WD(A)-US

Страница 1: ...er heater If the informa on in these instruc ons is not followed exactly a re or explosion may result causing property damage personal injury or death WARNING READ ALL OF THE INSTRUCTIONS THOROUGHLY B...

Страница 2: ...1 Adjust for Vent Length indoor models only 21 Checklist for Gas and Electricity 21 Installa on of Temperature Controller 22 Final Checklist 24 Technical Data 25 Speci ca ons 25 Dimensions 26 Pressure...

Страница 3: ...liance x Always check the water temperature before entering a shower or bath x To protect yourself from harm before performing maintenance Turn o the electrical power supply by unplugging the power co...

Страница 4: ...o lower oors of the structure When such loca ons cannot be avoided it is recommended that a suitable drain pan adequately drained be installed under the appliance The pan must not restrict combus on a...

Страница 5: ...liance x Keep the air intake loca on free of chemicals such as chlorine or bleach that produce fumes These fumes can damage components and reduce the life of your appliance x Tankless water heater x C...

Страница 6: ...or vent termina on Damage and repair due to corrosive compounds in the air is not covered by warranty Considera on of care for your water heater should include evalua on of water quality Water that c...

Страница 7: ...ons US Installa ons A Clearance above grade veranda porch deck or balcony 12 inches 30 cm 12 inches 30 cm B Clearance to window or door that may be opened 36 inches 91 cm 12 inches 30 cm C Clearance t...

Страница 8: ...12 12 36 INSIDE CORNER V V 0 30 m to an inside corner 0 30 m between terminals at same level Important considera ons for loca ng vent termina on under a so t ven lated or unven lated or eave vent or t...

Страница 9: ...ca ons near a dryer vent x Avoid termina on loca ons near commercial cooking exhaust Addi onal clearances RL75e RL94e 0 30 m to an inside corner 50 mm between terminals at same level 1 52 m ver cally...

Страница 10: ...of the water heater to Combus bles inches mm to Non Combus bles inches mm Top of Heater 12 305 2 51 Back of Heater 0 zero 0 zero Front Panel 24 610 0 zero Front Exhaust 24 610 24 610 Sides of Heater...

Страница 11: ...ed due to a diagnos c code The freeze protec on features will not prevent the external piping from freezing It is recommended that hot and cold water pipes are insulated Pipe cover enclosures may be p...

Страница 12: ...anned ven ng will not exceed the maximum length for the number of elbows used The planned ven ng termina on air intake loca on meets the clearances The water supply does not contain chemicals or excee...

Страница 13: ...must use vent components that are cer ed and listed with the water heater model x The vent system must vent directly to the outside of the building and use outside air for combus on x Avoid dips or s...

Страница 14: ...the bracket Secure the rst vent component to the water heater with one self tapping screw at the hole located above the condensate collector Bracket Condensate Collector Securing Screw Horizontal Ter...

Страница 15: ...end should not be under water or other substances x To minimize freezing of the condensate run the condensate drain line through an interior wall or between insula on and an interior wall x The conde...

Страница 16: ...vices for Hot Water Supply Systems ANSI Z21 22 and or the standard Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves CAN1 4 4 x The relief valve must be rated up to...

Страница 17: ...ater valve to the MAIN SOURCE of the water supply 8 Connect the OUTLET on the HOT water valve to the HOT WATER plumbing system 9 Ensure that both drain valve lever handles are in the closed posi on pe...

Страница 18: ...Pump Solenoid Valve Boiler Drain Valve KEY This is not an engineered drawing It is intended only as a guide and not as a replacement for professionally engineered project drawings This drawing is not...

Страница 19: ...ai recommends 60 80 psi for maximum performance Installa on of Gas Supply MUST DO x A manual gas control valve must be placed in the gas supply line to the water heater A union can be used on the conn...

Страница 20: ...the 3 4 inch pipe size is capable of supplying 264 FT3 HR of natural gas Gas Input of all gas products BTU HR Hea ng Value of Gas BTU FT 3 Cubic Feet per Hour CFH x Any compound used on the threaded j...

Страница 21: ...grounded three prong receptacle Do not cut or remove the grounding terminal from this plug Checklist for Gas and Electricity A manual gas control valve is placed in the gas line to the water heater Ch...

Страница 22: ...o Water Heater 1 328 100 m 2 164 50 m 3 or 4 65 20 m Turn the power o Do not a empt to connect the temperature controllers with the power on Although the controller is a low voltage device there is 12...

Страница 23: ...oller to the wall using the holes drilled in step 1 6 Disconnect the power from the water heater 7 Remove the plas c cover from the PCB and electrical connec ons 8 Thread the cable through the access...

Страница 24: ...e lter and open the isola on valves Ensure that a pressure relief valve is installed with a ra ng that exceeds the BTU input of the water heater model Refer to the ra ng plate on the side of the water...

Страница 25: ...e Se ng 98 F 37 C Weight 45 6 lb 20 7 kg 46 3 lb 21 0 kg 43 6 lb 19 8 kg Energy Factor 0 82 Noise level 49 dB excluding start up or shutdown Electrical Consump on Normal 76 W 97 W 57 W 65 W Standby 2...

Страница 26: ...14 04 356 6 1 14 29 2 23 56 6 DIMENSION Inches mm DIMENSION Inches mm A GAS 1 31 33 2 D 4 33 110 A COLD 1 93 49 E 2 89 73 3 A HOT 1 35 34 4 F 1 85 47 B 4 21 106 9 G 3 44 87 3 C 1 17 29 8 Inches milli...

Страница 27: ...VC Series Manual 27 Pressure Drop Curve Water Flow Curve RL94 RL75 Pressure Loss head Water Flow gpm Pressure Loss psi RL94 RL75 Water Flow gpm delta T Temperature Rise F...

Страница 28: ...28 VC Series Manual Ladder Diagram...

Страница 29: ...installa on instruc ons Install a check valve in the return line as shown in the Plumbing Diagram if one is not integrated into the pump 3 The wire harness for the recircula on pump is bundled with t...

Страница 30: ...in the table based on the temperature thermistor readings Economy Mode The Economy mode operates as follows x Less energy consumed due to fewer pump cycles x Assumes plumbing is insulated minimal pip...

Страница 31: ...orma on shared We will however con nue to contact you with informa on relevant to the product s you registered and or you account with us Do not store or use gasoline or other ammable vapors and liqui...

Страница 32: ...been under water TO TURN OFF GAS TO APPLIANCE 1 Turn o all electric power to the appliance using the ON OFF bu on 2 Set the thermostat to lowest se ng 3 Locate the manual gas valve on the side of the...

Страница 33: ...soline and other ammable vapors and liquids x Always check the water temperature before entering a shower or bath x Do not use this appliance if any part has been under water Immediately call a licens...

Страница 34: ...ature se ng All hot water sources are able to provide water at this temperature se ng un l it is changed again at this or another temperature controller DANGER Hot water can be dangerous especially fo...

Страница 35: ...5 130 135 140 150 RL94i RL94e 185 Celsius C 37 38 39 40 41 42 43 46 49 52 54 57 60 66 71 85 160 These se ngs require the MCC 91 2 controller When the MCC 91 2 controller is connected these higher temp...

Страница 36: ...diagnos c code if one has been ac vated All of the controllers in the system are also locked To unlock the controller press the Priority bu on and the up bu on together for 5 seconds To Display Diagn...

Страница 37: ...condensa on collar was installed properly Ensure vent length is within limits Verify dip switches are set properly Check power supply for loose connec ons Check power supply for proper voltage and vol...

Страница 38: ...o ame rod Remove ame rod and check for carbon build up clean with sand paper Check inside burner chamber for any foreign material blocking ame at ame rod Measure micro amp output of sensor circuit wit...

Страница 39: ...r water needs to be treated or condi oned When checking maintenance code history 00 is subs tuted for LC Snow Accumula on Keep the area around ue terminal free of snow and ice The appliance will not f...

Страница 40: ...issues resul ng from the use of this informa on GAS Shut o the gas to the water heater It is generally preferable to shut o the gas service to the en re loca on if gas is not going to be used WATER S...

Страница 41: ...luted virgin food grade white vinegar into pail 6 Place the drain hose H3 and the hose H2 to the pump inlet into the cleaning solu on 7 Open both service valves V1 and V2 on the hot water and cold wat...

Страница 42: ...rature controller is o turn on the gas supply 8 Turn on the temperature controller Running a low volume of water through the water heater to prevent freezing If the temperature exceeds the ability of...

Страница 43: ...licensed professionals for the installa on of hard wired carbon monoxide detectors a In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an a c th...

Страница 44: ...Servo Assembly 403 Water Filter Assy 412 PC Board 700 Ignitor 706 Thermal Fuse Harness 725 Ignitor Thermal Fuse Harness Bypass Servo Assembly Water Filter Assy PC Board Water Flow Servo Sensor Fan Ass...

Страница 45: ...in a closed loop applica on 2 If the product is installed on a circula on system the circula on system must be controlled by an on demand system or the limited warranty will not be extended COMMERCIA...

Страница 46: ...free of defects in material or workmanship or damaged by improper installa on or damaged during return shipping the warranty claim for product parts and labor may be denied How do I get service You m...

Страница 47: ...of an MCC 91 2 controller in a residen al dwelling will reduce the warranty coverage to that of a commercial warranty applica on except when an MCC 91 2 is used with a hydronic air handler for temper...

Страница 48: ...UNE ODEUR DE GAZ x Ne pas tenter d allumer d appareil x Ne touchez aucun interrupteur ne pas vous servir des t l phones se trouvant dans le b ment x Appelez imm diatement votre fournisseur de gaz depu...

Страница 49: ...eau 79 Garan e du consommateur 80 Indica on d une situa on imminente dangereuse qui si elle n est pas vit e peut entra ner des blessures graves voire mortelles Indica on d une situa on poten ellement...

Страница 50: ...is tre stock dans les environs de cela ou tout appareil de gaz x Toujours v ri er la temp rature de l eau avant d entrer dans une salle de bains ou douche x Pour vous prot ger contre les pr judices av...

Страница 51: ...L94e n est pas pr vu pour une installa on l int rieur x N installez pas l appareil dans une r gion o les fuites d eau de l unit ou les connexions se traduira par dommages la zone adjacente l appliance...

Страница 52: ...r exempte de produits chimiques comme chlore ou agent de blanchiment qui produisent des fum es Ces fum es pourraient endommager des composants et r duire la dur e de service de votre appareil Pr parez...

Страница 53: ...e ou de vent de l eau Dommages et r para on en raison de compos s corrosifs dans l air n est pas couvert par la garan e Examen de diligence pour votre chau e eau devrait inclure l valua on de la quali...

Страница 54: ...t ou entr e d air de combus on vers tout autre appareil 36 91 cm 12 30 cm K cartement par rapport entr e d alimenta on d air m canique 6 1 83 m 3 91 cm au dessus si 10 3 m horizontalement L Espacement...

Страница 55: ...un porche l int rieur coin RL75i RL94i 1 52 m ver calement entre les bornes 12 12 36 INSIDE CORNER V V 0 30 m l int rieur coin 0 30 m entre terminaux au m me niveau l int rieur coin Des consid ra ons...

Страница 56: ...des interven ons doit faire 24 pouces 610 mm sur l avant du chau e eau Pour installa on en placard espacement de 6 pouces 152 mm l avant Mod les d int rieur RL75i RL94i Jusqu ma res combus bles pouces...

Страница 57: ...vent tre emball s avec isola on pour la protec on de l ajout de gel En cas de panne de courant des temp ratures de cong la on de l eau r chau eur devrait tre drain de l eau pour pr venir les dommages...

Страница 58: ...nt rieur La ven la on pr vue ne d passera pas la longueur maximale pour le nombre de coudes u lis L emplacement d apport r silia on air ven la on pr vues r unit les d gagements L approvisionnement en...

Страница 59: ...et r pertori s avec le mod le de chau age de l eau x Le syst me d vacua on doit vacuer directement l ext rieur de l di ce et u liser l air ext rieur pour la combus on x viter les trempe es ou courbure...

Страница 60: ...de ven la on et resserrez les 4 vis du support Fixez la pi ce de ven la on connect e sur le chau e eau avec une vis autotaraudeuse dans le trou situ au dessus du collecteur de condensat Support Collec...

Страница 61: ...n et de condensate mod les d int rieur V ri ez les habilita ons appropri es autour des vents et les prises d air S assurer que vous avez u lis les produits de ven la on correctes pour le mod le instal...

Страница 62: ...34 kPa et au moins la valeur maximum de BTU H de l appareil x Le d versement venant de la soupape de s ret doit tre amen par tuyau au sol ou dans un syst me de drainage pour viter une exposi on avec p...

Страница 63: ...CHAUDE l EAU CHAUDE du syst me de plomberie 9 Assurez vous que les deux leviers de drainage soient en position ferm e perpendiculaires la portion drainage du corps Valve de d gagement de pression Inst...

Страница 64: ...all local building codes Confer with local building officials before installation Tuyauterie recommand e pour installa on de base Connexion de gaz en 3 4 po 19 mm Alimenta on en gaz Conduite d aliment...

Страница 65: ...de tuyauterie pour Installa on de base 1 Sonder l approvisionnement en eau pour le chau e eau sur la connexion de MNPT 3 4 au bas de l unit marqu Prise d eau qui est l ap provisionnement en eau froid...

Страница 66: ...t les pieds cubes par heure 199 000 65 000 1000 264 pi3 H Si la longueur de la conduite est de 10 pieds puis taille du tuyau de 3 4 de pouce est capable de fournir 264 pi3 H de gaz naturel Entr e de g...

Страница 67: ...ets bien rod Ne pas r duire ou supprimer l chouement terminal de ce plug Liste de v ri ca on pour gaz et lectricit Une vanne manuelle de gaz est plac e dans la ligne de gaz pour le chau age de l eau V...

Страница 68: ...leurs de temp rature avec le pouvoir Bien que le contr leur est un disposi f de basse tension il y a 120 volts poten els c t les connexions de contr leur de temp rature l int rieur de l unit Ne se con...

Страница 69: ...le ltre et ouvrir les vannes d isolement Une vanne manuelle de gaz a t plac e dans la ligne de gaz pour le chau age de l eau Veiller ce qu une soupape est install e avec une cote qui d passe l entr e...

Страница 70: ...NCE DE SORTIE D EAU 1 INTERRUPTEUR DE SURCHAUFFE CIRCUIT DE D TECTION DE FLAMME CIRCUIT DE COMMANDE D LECTRO VANNE LECTRODE DE FLAMME 1 RELAIS 1 CIRCUIT DE COMMANDE DE RELAIS DISPOSITIF DE CON TR LE D...

Страница 71: ...entreposer ni u liser d essence ou ni d autres vapeurs ou liquides in ammables proximit de cet appareil ou de tout autre appareil QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ x Laissez les lieux x Ne pa...

Страница 72: ...Fermez la en la tournant fond dans le sens horaire posi on OFF INSTRUCTIONS DE MISE EN MARCHE 1 ARR TEZ Lisez les instruc ons de s curit sur la por on sup rieure gauche de ce e que e 2 R glez le therm...

Страница 73: ...ments de temp rature Verrouillage du contr leur Le contr leur de MC 91 2 peut tre verrouill en pressant le bouton de la priorit et le bouton haut ensemble pendant 5 secondes Un bip reten ra con rmant...

Страница 74: ...ints de distribu on ce e temp rature sauf un changement d sir au point d origine ou n importe quelle commande La temp rature peut tre ajust e entre 98 F 37 C et 110 F 43 C m me en cas de rage d eau AV...

Страница 75: ...ure de la garan e celle d une demande de garan e commerciale Ajuster pas les autres commutateurs sauf si express ment demand de le faire x Cuisine 120 F 49 C x Douche 98 110 F 37 43 C x Su sance de Ba...

Страница 76: ...ges ventuels S il y a un blocage contactez un professionnel autoris Moteurs Les moteurs sont lubri s vie et ne demandent pas de lubri ca on p riodique Cependant vous devez garder fan et moteur libre d...

Страница 77: ...ent sugg rer des pra ques qui sont e caces pour l apposi on du chau e eau Ils devraient tre u lis s comme un guide uniquement Aucune responsabilit ne suppose pour toute ques ons d coulant de l u lisa...

Страница 78: ...E CLAPET DE NON RETOUR SOUPAPE PRESSION R GULATEUR DE PRESS POMPE DE CIRCULATION SOUPAPE DE VIDANGE DE CHAUDI RE VANNE LECTROMAGN TIQUE POMPE DE CIRCULATION 5 Verser 4 gallons de qualit non dilu d ali...

Страница 79: ...s fermez 6 Allumez le pouvoir 7 Apr s avoir con rm que le contr leur de temp rature est tourner sur l approvisionnement en gaz 8 Tourner sur le contr leur de temp rature Traversant un faible volume d...

Страница 80: ...a on en boucle ferm e 2 Si le produit est install sur un syst me de circula on le syst me de circula on doit tre contr l par un syst me la de mande ou de la garan e limit e ne sera pas prolong e COMME...

Страница 81: ...t comparable la seule discr on de Rinnai Si un composant ou un produit retourn Rinnai est trouv pour tre exempts de d fauts de mat riau ou de fabrica on ou endommag par une mauvaise installa on ou end...

Страница 82: ...u toutes forces majeure x force majeure Il n y a aucune garan e sur les produits install s dans une boucle ferm e aplica on commun ment associ e aux seules les applica ons de chau age U lisa on d un c...

Страница 83: ...VC Series Manual 83...

Страница 84: ...sidential and Commercial Applications ENERGY STAR qualified models Condensing Tankless Water Heaters Up to 0 96 Energy Factor EF Internal or External Installation Pair up with the Rinnai Air Handler f...

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