EYSK082

003

002

002

003

001

014

074

011

027

025

004

009

079

F

035

036

071072

041037

041

021

040

E

DC

B

A

020

079079 017

020

018

013

074

028

029

080

043

L005

045

045044

044012

077

022

External outfitting NCC199DV (GQ-C3257WZ-FF US)

003

002

002

003

001012

014

074

011

027

013

025

004

009

079

F

035

036

071072

041037

041

040

E

DC

B

A

074

028

029

080

043

L005

045

045044

044

077

022

External outfitting NCC199OD (GQ-C3257WZ US) External outfitting NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Part Nos. Part Names Order Nos. Q'ty/unit001 Front Cover - NCC199DV (GQ-C3257WZ-FF US) SKJ71JG 1<GQ-C3257WZ-FF US>

Front Cover - NCC199OD (GQ-C3257WZ US) SKJ71JF 1<GQ-C3257WZ US>002 Gasket - Front Cover Top and Bottom AAPL015 2003 Gasket - Front Cover Sides AAPL017 2004 Mounting Plate - Terminal Block and/or GFCI DZTA006 1005 Sight Glass Window ENKK002 1009 Lightning Protection ERDJ011 1011 Wiring Diagram EYSK001 1012 Label - Outside Front Cover Caution Label ELVK003 1013 Label - Inside Front Cover Caution Label ELVK006 1014 Label - Name Plate ELVK010 1<GQ-C3257WZ-FF US>

Label - Name Plate ELVK009 1<GQ-C3257WZ US>017 Exhaust Flue w/ O-Ring and Gasket (SET) ETHF021 1<GQ-C3257WZ-FF US>018 O-Ring - Exhaust Flue Φ92 ETHF025 1<GQ-C3257WZ-FF US>020 Gasket - Exhaust Flue ETHF024 2<GQ-C3257WZ-FF US>021 Intake Flue w/ Gasket (SET) ETHF031 1<GQ-C3257WZ-FF US>022 Inlet Power Wire Clip ETPA073 1025 Thermistor - Air BWCH003 1027 Parts List/Technical sheet EYSK081 1028 Junction Box Cover ENJA025 1029 Gasket - Junction Box Cover ENWL005 1035 Cover - External Remote Terminal Block DNSA025 1036 External Remote Terminal Block DNSA026 1037 Label - Remote Terminal Caution Label ENJK002 1040 Case - NCC199DV (GQ-C3257WZ-FF US) ETPA111 1<GQ-C3257WZ-FF US>

Case - NCC199OD (GQ-C3257WZ US) ETPA101 1<GQ-C3257WZ US>041 Wire Grommet - Rubber CXPA026 2043 Inlet Power Wires ENJJ020 1044 Gasket - Case Top and Bottom EMTA008 2045 Gasket - Case Sides EMTA009 2

071 Screw - Remote Terminal Cover M4X12 S410072 Screw - Long Machine M4X12 S410074 Screw - Front Cover with washer M4X12 S410076 Screw - GFCI M3.5X6 S430077 Screw - Short Tapping M4X8 S410079 Screw - Long Tapping M4X12 S410080 Screw - Remote Terminal M4X8 S430

103

077105

106

101

114

113

133140

108

135

135

134

136

175

110

077

111

117077

145

072

172

173

174

077

132

171

172

133

139

171

079126

128

127

B

077

100

Combustion unit and gas route NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Combustion unit and gas route NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Part Nos. Part Names Order Nos. Q'ty/unit100 Burner w/ Gasket and Ignition Plug (SET) SKH7184 1101 Gasket - Burner ESWL001 1103 Ignition Plug w/ Gasket SKG7311 1105 Mounting Plate - Ignition Plug ESWC011 1106 Gasket - Ignition Plug EHKL001 1108 Gas Pipe ETPE011 1110 Burner Damper 17-13 EFWC033 1<GQ-C3257WZ(-FF) US LP>

Burner Damper 17-14 EFWC034 1<GQ-C3257WZ(-FF) US NG>111 Fan Motor w/ Housing SKD7441 1<GQ-C3257WZ-FF US>

Fan Motor w/ Housing SKC7470 1<GQ-C3257WZ US>113 Gasket - Manifold Plate Top ERDL007 1114 Gasket - Manifold Plate Bottom ERDL009 1117 Fan Plate φ40 EHKF424 1<GQ-C3257WZ-FF US>

Fan Plate φ48 CRUC046 1<GQ-C3257WZ US>126 Igniter ERDJ112 1127 Mounting Plate - Igniter DTJA015 1128 High Voltage Igniter Wire SAC1229 1132 Gas Valve w/ Manifold Plate 17 (SET) SKH7186 1<GQ-C3257WZ(-FF) US LP>

Gas Valve w/ Manifold Plate 24 (SET) SKH7187 1<GQ-C3257WZ(-FF) US NG>133 O-Ring - Gas Solenoid SAA6044 4134 "C" Clamp - Gas Pipe 25.4 6340601 1135 O-Ring - Gas Pipe P25.5 SAB1512 2136 Inlet Gas Connection w/ Screw (SET) ELWE021 1139 Gas Manifold Solenoid 1 SKG7181 1140 Gas Manifold Solenoid 2 SKG7316 3145 Wiring Harness - Gas Valve ESWJ015 1

171 Screw - Machine w/ guide M4X12172 Screw - Inlet and Manifold Gas M4X8 SAC6082 2173 Screw - Large Manifold Plate M5X16 S410174 Screw - Medium Tapping M4X10 S410175 Screw - Small Tapping w/o collar M4X8 S410

439

407

435

441

431

441

435419

424

534

418

412

429417

413

532404

415 418

437

072

445

490442

441

446

441

435

484

441

417

411

432

416

453

460

072489

404

460

438

438

401174

G

H

I

447

175408

442 448

488

536

JJ

K

442448

Factory-installed

460

460486 461

461

For after salesservice

461

461

435

492

430

Hot-water feed route 1

400Part number 400 includes 1 each of part numbers 101,475,461 and 2 of part number 441.

493

537

NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

072

441

426427

404532

414

536

430

428

441

435

531

421 419

531

420

418410

440

441

441

440

485

441

441440

440

458

477

449

477

478

174

479

174

077

475

472

442444

174

H

474

473

C

I

G

480

For NCC199OD

472

481

535

459

456

483

072

072

432

451

464

416

455

464

477

454

477

450 K

487

077

491

465D

462404

463

Hot-water feed route 2

For NCC199DV

Part number 472 includes 1 of part number 475 and 2 of part number 441.

Part number 472 includes 1 of part number 475 and 2 of part number 441.

NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Hot-water feed route 1 NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Part Nos. Part Names Order Nos. Q'ty/unit400 Heat Exchanger Kit (DV) (SET) SKJ71J6 1401 Thermal Fuse SKH7189 1404 Freeze Prevention Heater - Round Short ERDH003 4407 Freeze Prevention Heater - Double Round (SET) SKH7192 1408 High Limit Switch ELVH002 1410 Water Flow Sensor (SET) ERDD011 1411 Water Servo - Bypass (SET) SKH7202 1412 Water Servo -Main (SET) ETFD011 1413 Pipe - Hot Water w/ Outlet Connection (SET) ETPD003 1414 Inlet Water Connection (SET) EJMD002 1415 Thermistor - Hot Water BWCD096 1416 Drain Cock CRUD003 2417 Wire Cover - Servo EBTD023 2418 O-Ring - Thermistor High Temp P4 1323709 3419 Thermistor Holding Plate ALSD088 2420 Magnetic Sensor - Flow Sensor BWCD090 1421 Thermistor - Cold Water BWCD097 1424 Thermistor -Heat Exchanger BWCD098 1426 Water Filter Cap DTJD006 1427 Water Filter EGBD032 1428 Safety Relief Valve SAA2811 1429 Wiring Harness - Main Water Servo JBGJ024 1430 O-Ring - High Temp P9 SAD6635 2431 O-Ring - High Temp P22 7573308 1432 O-Ring - High Temp P3 SAD6633 2435 "C" Clamp - Water Pipe 16A 6340300 5437 "C" Clamp - Thermistor CRUD055 1438 Clamp -Thermal Fuse EGLH002 4439 Clamp -Freeze Prevention ERDH011 1440 "C" Clamp - Water Pipe 16-25 SAD6593 4441 O-Ring - High Temp P16 3223302 11442 Freeze Prevention Heater -Rectangle ERDH002 4444 Clamp -Freeze Prevention AMML001 1445 Mixing Valve ELWD005 1446 Wiring Harness - Bypass Water Servo ETFJ033 1447 Clamp - Harness SAB2775 1448 Clamp -Freeze Prevention CPLL002 2449 Drain Hose - SS HEX ETPF011 1450 Drain Hose - Condensate ENJF022 1451 Drain Hose - Neutralizer / Condensate Container ENJF023 1453 Drain Connection - 1/4" tube CBND018 1454 Drain Connection - Condensate EPHF001 1455 Drain Connection - Neutralizer / Condensate Container EMDF309 1456 Condensate Container (SET) ETPF031 1458 Pipe - Heat Exchanger SS to CU ETHD007 1459 Wiring Harness - Water Level Electrode EPJJ034 1460 "C" Clamp - 1/4" tube 6-13 SAD6594 2<Factory-installed>

"C" Clamp - 1/4" tube (AS) 6 6339905 2<For after sales service>461 O-Ring - High Temp P6 3264408 2462 Clamp - Freeze Prevention ETHH003 1463 Gasket - Neutralizer / Condensate Container ENJL007 1464 Clamp - Container Hose φ8 DEGD004 2465 Mounting Plate - Neutralizer / Condensate Container EHWA016 1472 Heat Exchanger Kit - Secondary SS (DV) (SET) SKH7191 1<GQ-C3257WZ-FF US>

Heat Exchanger Kit - Secondary SS (OD) (SET) SKH7190 1<GQ-C3257WZ US>473 Exhaust Box ETPF101 1<GQ-C3257WZ-FF US>474 Gasket - Exhaust Box ETPL001 1<GQ-C3257WZ-FF US>475 Gasket - Secondary Heat Exchanger ETHL003 1477 Clamp - Condensate Hose NO.35 SAD6670 4478 Thermistor - Exhaust ETHH002 1<GQ-C3257WZ-FF US>479 Gasket - Exhaust Thermistor ETHL004 1<GQ-C3257WZ-FF US>

Hot-water feed route 2 NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Part Nos. Part Names Order Nos. Q'ty/unit480 Packing - Exhaust Thermistor ETHL006 1<GQ-C3257WZ-FF US>481 Gasket - Exhaust (OD) CZRL001 1<GQ-C3257WZ US>483 Freeze Prevention Heater - Condensate Container ETHH004 1484 Pipe - Inlet to Bypass Servo ENJD005 1485 Pipe - Flow Sensor to SS Heat Exchanger ETPD001 1486 Pipe - 1/4" Drain from CU Heat Exchanger (SET) SKH7167 1<For after sales service>487 Cover - Condensate Container ETPA071 1488 Cover - Waterproof DTJL009 1489 Clamp - Freeze Prevention DLKH005 1490 Clamp - Freeze Prevention ELVL011 1491 Clamp - Wire Tie HBNL001 1492 Safety Relief Valve EGGD029 1493 Thermistor -Scale Detection (SET) SKJ71N1 1

531 Screw - Round Head Medium Tapping M4X10 S305532 Screw - Short Machined M4X6 S410534 Screw - Round Head Medium Tapping M4X10 S410535 Screw - Small Tapping M4X25 XM7536 Screw - Black Set M4X8 S430537 Screw - Round Head Tapping 3X6

Electronic control unit

700

701

702

079

Remote controller

RC-9018M US

A

705

F076

For NCC199DV

E

L076

706

077

751 763 766765

762

754

767

750

764

x2

x2

x2

x2

WZ-FF EYS

WZ-W EYS

For NCC199DV

For NCC199OD

Electronic control unit and Remote controller NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Attached set

803

801802

805804

For NCC199DV

part part no.

Installation manual 954

part part no.

Installation manual 964

Attached set

SC-301-6M US

Quick-Connect Cable QC-2

951

953

952

175

x3

Optional

961962

175

x4 x2

963

It is required for replacing one of two models that are connected by Quick　Connect using QC-1 with this model.(It is used for connecting QC-1, which has been constructed, with this model.)

To request a French version of the Owner's guide or Installation manual, contact Noritz America.

Special part Special part no.

<Special part>

Owner's guide 888

Installation manual 889

NCC199DV (GQ-C3257WZ-FF US)NCC199OD (GQ-C3257WZ US)

Electronic control unit, Remote controller and Attached set NCC199DV (GQ-C3257WZ-FF US)・NCC199OD (GQ-C3257WZ US)Part Nos. Part Names Order Nos. Q'ty/unit700 Circuit Board SHC70V4 1701 Cover - Circuit Board ERDJ008 1702 Cover - Circuit Board Water Resistant ETHA023 1705 Wiring Harness - NCC199DV (GQ-C3257WZ-FF US) EYSJ121 1<GQ-C3257WZ-FF US>

Wiring Harness - NCC199OD (GQ-C3257WZ US) EYSJ111 1<GQ-C3257WZ US>706 LED Light CRPJ014 1

750 Remote Controller - RC-9018M (SET) QNQJ015 1751 Cover - Remote RC-9018M QNQA020 1754 Mounting Plate - Remote RC-9018M QQNA021 1762 Dry Wall Anchors6X25763 Screw - Round Head Machine M3X6 S430764 Screw Package - RC 9018M (SET) QQNA100 1765 Screw - Flat Head Machine M4X35766 Screw - Flat Head Tapping 4X20767 Screw - Round Head Machine M3X6

800 Box SKJ71QG 1801 Remote Cord - 10 ft ETHM001 1802 Wood Screw set5 SAF6007 1803 Screw - Round Head Wood 4.8X38 S305804 Clamp - Condensate Drain Hose (External) 1230701 1<GQ-C3257WZ-FF US>805 Hose - Condensate (External) AHED061 1<GQ-C3257WZ-FF US>888 Owner's Guide SBB80HV 1889 Installation Manual - NCC199DV (GQ-C3257WZ-FF US) SBB80HX 1<GQ-C3257WZ-FF US>

Installation Manual - NCC199OD (GQ-C3257WZ US) SBB80HW 1<GQ-C3257WZ US>

951 System Controller - SC-301-6M SHB7478 1952 Terminal Block - System Controller ENUJ106 1953 Cover - System Controller ENUJ115 1954 Installation Manual - SC-301-6M SBA8849 1961 Quick Connect Cord - QC-2 0706377 1962 Adaptor - QC-1 to QC-2 SAG4672 1963 Wire Clamp - Nylon 7223901 2964 Installation Manual - QC-2 SAQ8992 1