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Noritz EZ2FVK-2, Installation Manual, Page: 3 / 24

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Noritz EZ2FVK-2 Installation Manual Download Page 3

3

2.Included Accessories

Part

Shape

Q'ty

Bag

"Step-1"

Flex Feeder

1

Base Junction Support

• Clamp x3

1

Base Junction  

Adapter Set

1

Bag

"Step-2"

Top Flex support

1

Universal Rain Cap

1

Bag 

"Step-3"

Rigid 45 Elbow Set

• Coupler Fitting

• Connector Ring

• 45 degree PP elbow 

1

Coupler O-Ring 

Coupler Retainer

1

O-ring lubricant

1

Fastening Screws

2

Aluminum tape

1

Part

Shape

Q'ty

Installation Manual 

(This document)

1

EZTR 35 Feet 

Start Up Guide

1

Flex Pipe 2" 

 

approximately 35 feet

1

Flex Sleeve

1

The following accessories are included.

Check for any missing items before starting installation.

Summary of Contents for EZ2FVK-2

Page 1: ...al WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or death Do not install only with the Start up Guide Read th...

Page 2: ...thers Flex Vent 2 Kit can be installed at zero clearance to combustible materials Appliances can be started up immediately after Flex Vent 2 Kit is installed and inspected Flex Vent 2 Kit systems expa...

Page 3: ...Rigid 45 Elbow Set Coupler Fitting Connector Ring 45 degree PP elbow 1 Coupler O Ring Coupler Retainer 1 O ring lubricant 1 Fastening Screws 2 Aluminum tape 1 Part Shape Q ty Installation Manual This...

Page 4: ...under these following conditions Clean and dry place Above 40 F 5 C Keep out of direct sunlight Minimum bend radius should be more than 7 inch Handle the flexible vent carefully Dropping Crushing and...

Page 5: ...an be installed before installation If all items are OK Can be installed proceed to the next step 6 Installation Check point Can be installed OK Cannot be installed NG Mark if each condition is matche...

Page 6: ...matched 3 B Vent shape Round Oval 4 B Vent diameter 3 or 4 5 or larger 5 Horizontal distance between B Vent connection from the ceiling and the unit is no more than 5ft 5ft or less More than 5 ft 6 V...

Page 7: ...e installed NG Mark if each condition is matched 7 Ambient temperature where unit is installed More than 40 F 5 C 40 F 5 C or less Refer to page 4 8 Accessibility to Rain Cap Can access Rain Cap Canno...

Page 8: ...the names of the components are corresponding to the same component names as in step 6 Installation 8 Coupler Retainer A Coupler Fitting B Connector Ring C 45 degree PP elbow Flex Sleeve Base Junctio...

Page 9: ...ths Max Straight Vent Length 35 10 5m Max allowable 45 degree elbows B Vent are 2 elbows Not including C 45 degree PP elbow No 90 elbows B Vent Only when the all conditions of 4 Before Installation Ch...

Page 10: ...t to the roof termination to get the total length of the vent run Transfer that measurement to the Flex Pipe 2 by making a mark from inner side to help you know when you have reached the roof terminat...

Page 11: ...tion Support to the bottom of B Vent that is sticking out from the ceiling or A Base Junction Adapter Firmly tighten Base Junction Support with A B Vent Clamp be careful not to over tighten this may d...

Page 12: ...straight B Vent runs Flex Feeder prevents debris from falling into the Flex Pipe 2 Be sure to do When pushing Flex Pipe 2 through the B Vent if there is unusual feeling touching the bump of screw etc...

Page 13: ...below Step 2 Procedure 9 14 Use this Image to check for correct assembly of the components 9 Grab Bag Labeled Step 2 and necessary tools for this step of the installation Climb up on the roof and acc...

Page 14: ...r to mark the original position of the Flex Pipe 2 at B Vent s upper tip Marker 12 Slide in the Top Flex Support to the Flex Pipe 2 Top Flex support Mark is very important for the function Do not skip...

Page 15: ...p All cuts must be made at right angle to the pipe All field cuts must be deburred Take precaution not to drop debris into Flex Pipe 2 In case debris is dropped remove from the lower end of the Flex P...

Page 16: ...low Follow the below chart and install accordingly Equipment installation upper limit height chart by horizontal distance Horizontal distance L 0 1 2 3 4 5 More than height H 2 2 2 2 6 3 3 Point Befor...

Page 17: ...appropriate length Marker Point If it interferes with water and hot water piping adjust Rigid 45 Elbow Set s angle so that it does not interfere If the contact is unavoidable take measures such as in...

Page 18: ...he below figure Point When determining the cut length take note on the 2 points listed below Point Determine the proper length not giving too much tension to both Base Junction Support and Rigid 45 El...

Page 19: ...eeds to be cut it should be cut while in its compressed state 19 Firmly tighten B Flex Sleeve Clamp of Base Junction Support but be careful not to tighten too much as it may distort the Flex Sleeve an...

Page 20: ...Retainer which was set during the previous process Prior to connecting make sure to apply O ring lubricant to Coupler O Ring Rigid 45 Elbow Set O ring lubricant Step 3 Work where equipment is install...

Page 21: ...ocedure No 3 in addition to the distance from the water heater Calculate the total vent length to determine the dip switch setting Vent length X total length of B Vent measured in procedure No 3 Y the...

Page 22: ...crews Aluminum tape Step 3 Work where equipment is installed Pay attention not to get injured from the sharp edge of Flex Sleeve WARNING Point Check and see if Flex Sleeve is firmly fixed 7 Maintenanc...

Page 23: ...K 2 Universal Rain Cap EZ2FVURC 1 Top Flex Support for EZ2FVK EZ2FVK TFS Flex Pipe 2 EZ2FVP35 Base Junction Adapter Set EZ2FVBJADS 1 Base Junction Support w o hole EZ2FVBJS 1 Flex Vent 2 Sleeve EZ2FVS...

Page 24: ...ex Vent Aluminum Tape N A Flex Vent O Ring Lubricant EZFVL Flex Vent 2 Feeder EZ2FVF Flex Vent 2 Kit 35 Feet Installation Manual EZ2FVK 2 LT EZTR 35 Feet Start Up Guide EZ2FVK 2 SUG Packing box EZ2FVK...

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