Navien KDB-535GTD Installation Manual
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Navien KDB-535GTD Installation Manual

Navien KDB-535GTD Installation Manual

Medium-sized gas boiler
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Table of Contents

M e d i u m - s i z e d g a s b o i l e r
1. Precautions for safety--------------------------------------30
2. Outside drawing of the boiler ----------------------------31
4. Electric wiring installation--------------------------------37
5. Gas piping installation-------------------------------------39
7. Exhaust / Intake vent installation ------------------------47
9. Check points for test operation---------------------------53
10. Electric wiring diagram---------------------------------55
11. Specifications------------------------------------------------56
※ This installation manual is subject to change without notice for quality improvement.

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Summary of Contents for Navien KDB-535GTD

  • Page 1: Table Of Contents

    M e d i u m - s i z e d g a s b o i l e r Table of contents 1. Precautions for safety--------------------------------------30 2. Outside drawing of the boiler ----------------------------31 3. Safe and correct installation method --------------------34 4.

  • Page 2: Precautions For Safety

    M e d i u m - s i z e d g a s b o i l e r Precautions for safety The instructions provided in this installation manual include important information for safe use of this product. Failure of complying with those instructions may result in death, severe injury, or tremendous loss of property.

  • Page 3: Outside Drawing Of The Boiler

    M e d i u m - s i z e d g a s b o i l e r Outside drawing of the boiler Model no.: KDB-535GTD, GTS, GTG ※ The sizes in the blank “( )” are applied to the model no..
  • Page 4 M e d i u m - s i z e d g a s b o i l e r Model no.: KDB-735GTD, GTS, GTG ※ The sizes in the blank “( )” are applied to the model no.. ※...
  • Page 5 M e d i u m - s i z e d g a s b o i l e r Model no.: KDB-1035GPD, GPS, GPG 1535GPD, GPS, GPG 2035GPD, GPS, GPG ※ The sizes in the blank “( )” are applied to the model no. 1535, and those in the bracket “[ ]” are to the model no.

  • Page 6: Safe And Correct Installation Method

    M e d i u m - s i z e d g a s b o i l e r Safe and correct installation method After completion of installation, be sure to return the user’s (installation) manual to the user. Before installation Be sure to check the gas to be used in the installation place, prior to installation.
  • Page 7 M e d i u m - s i z e d g a s b o i l e r Never install the boiler in a moist or enclosed place such as a bathroom, a toilet. Incomplete combustion, caused by oxygen deficiency, may lead to a carbon oxide poisoning.
  • Page 8 M e d i u m - s i z e d g a s b o i l e r Boiler installation method Install the boiler on the surface with a structure capable of enduring the load of the boiler (weight). (Refer to the specifications presented in the user’s manual.) Install the boiler in a horizontal, upright position so that the boiler does not lean toward one side.

  • Page 9: Electric Wiring Installation

    M e d i u m - s i z e d g a s b o i l e r Electric wiring installation The electric wiring installation shall be performed to comply with the power supply of the product. The power supply, if higher or lower than the one specified on the name plate on the front of the boiler, may cause a fire.
  • Page 10 M e d i u m - s i z e d g a s b o i l e r Never make a ground connection to the lightning rods and the gas pipe. Ground connection to the lightning rod may result in a boiler malfunction.

  • Page 11: Gas Piping Installation

    M e d i u m - s i z e d g a s b o i l e r Gas piping installation Be sure to perform the gas leak test after gas pipe installation, replacement of the burner, or the supply pressure or head pressure test.
  • Page 12 M e d i u m - s i z e d g a s b o i l e r The gas piping installation shall be performed by the gas company and the gas piping installation company. Refer to the “Specifications” presented in this installation Be sure to connect the gas pipe directly to the main manual, with regard to the connection size.

  • Page 13: Heating And Hot Water Piping Installation

    M e d i u m - s i z e d g a s b o i l e r Piping materials The piping materials shall comply with the Korea Standard. Carbon steel pipe for fuel gas piping, Copper or copper alloy pipe, Gas pipe Metal flexible pipe which passed the gas appliance test Heating pipe...

  • Page 14: Heating And Hot Water Piping Installation

    M e d i u m - s i z e d g a s b o i l e r Heating and hot water piping installation The exposed pipes shall be heat insulated with the insulation material. The exposes pipes may get frozen in the winter. If the water supply pipe is frozen, the hot water is not supplied.
  • Page 15 M e d i u m - s i z e d g a s b o i l e r Precautions for piping installation Considerations in common A separable union connection or a nut connection shall be performed on the connection points. The piping materials shall comply with the Korea Standard.
  • Page 16 M e d i u m - s i z e d g a s b o i l e r Precautions for the piping installation for the combi boiler for heating and hot water supply / the dedicated boiler for heating Model no.
  • Page 17 M e d i u m - s i z e d g a s b o i l e r STRAINER Composition 1. Body 2. Cap 3. Cap gasket 4. Strainer screen Features: The device is to remove foreign objects in the boiler and the heating pipeline. 1.
  • Page 18 M e d i u m - s i z e d g a s b o i l e r Precautions for the piping installation for the dedicated boiler for hot water supply Model no.: KDB-535, 735 GTG KDB-1035, 1535, 2035 GPG Open piping system - Be sure to comply with the instructions presented in the “Considerations in common”.

  • Page 19: Exhaust / Intake Vent Installation

    M e d i u m - s i z e d g a s b o i l e r Exhaust / Intake vent installation Installation of the exhaust and intake chimney pipe (chimney) shall be performed in a specified method.
  • Page 20 M e d i u m - s i z e d g a s b o i l e r The horizontal section of the chimney pipe shall be installed to be inclined downward at an angle of 5°, to prevent the condensed water or rain from flowing in reverse into the boiler.
  • Page 21 M e d i u m - s i z e d g a s b o i l e r Installation of the chimney pipe ■ The exhaust duct shall be made of the stainless steel (pipe) or the heat- and corrosion- resistant metal.
  • Page 22 M e d i u m - s i z e d g a s b o i l e r Standard piping drawing Combi boiler for heating and hot water supply- “Open expansion tank” Combi boiler for heating and hot water supply- “Closed expansion tank”...
  • Page 23 M e d i u m - s i z e d g a s b o i l e r Dedicated boiler for hot water supply “Closed expansion tank”...

  • Page 24: Temperature Controller Installation

    M e d i u m - s i z e d g a s b o i l e r Installation of the temperature controller Installation place ■ Install the temperature controller on the wall of the room to be provided with frequent indoor heating.

  • Page 25: Check Points For Test Operation

    M e d i u m - s i z e d g a s b o i l e r Check points for test operation 1) Check if the boiler is installed correctly. ① Check if the floor surface is made of strong and flat non-flammable materials such as concrete and if the surrounding area is also made of non-flammable materials.

  • Page 26: Test Operation

    M e d i u m - s i z e d g a s b o i l e r Test operation 1) Open the water supply valve to supplement water in the boiler. The water supply pressure shall be kept to less than the allowable working pressure, specified on the name plate of the boiler.

  • Page 27: Electric Wiring Diagram

    M e d i u m - s i z e d g a s b o i l e r Electric Wiring Diagram...

  • Page 28: Specifications

    M e d i u m - s i z e d g a s b o i l e r Specifications 1) Stainless boiler Model no. 535GTD 535GTS 535GTG 735GTD 735GTS 735GTG Classification kcal/h 50,000 50,000 70,000 70,000 Heating output (kW) (58.1) (58.1)
  • Page 29 M e d i u m - s i z e d g a s b o i l e r 2) Steel boiler Model 535GPD 535GPS 735GPD 735GPS Classification kcal/h 50,000 50,000 70,000 70,000 Heating output (58.1) (58.1) (81.3) (81.3) (kW) kcal/h...
  • Page 30 M e d i u m - s i z e d g a s b o i l e r 3) Steel boiler Model 1035GPD 1035GPS 1035GPG 1535GPD 1535GPS 1535GPG Classifications kcal/h 100,000 100,000 150,000 150,000 Heating Output (116.2) (116.2) (174.4) (174.4)
  • Page 31 M e d i u m - s i z e d g a s b o i l e r 4) Iron boiler Model 2035GPD 2035GPS 2035GPG Classification kcal/h 200,000 200,000 HeatingOutput (232.5) (232.5) (kW) kcal/h 130,000 200,000 Hot waterOutput (151.1) (232.5) (kW)
  • Page 32 M e d i u m - s i z e d g a s b o i l e r MEMO...
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This manual is also suitable for:

Kdb-535gtsKdb-535gtgKdb-535gpsKdb-735gtdKdb-735gtsKdb-735gtg ... Show all

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