Kohler S450 User manual

Installation and Homeowners Guide

Underscore Bathroom Heater S450

S450

K-77315T-MZ(Air-care)

K-77315T-X-MZ(Cloud)

K-77283T-MZ

KOHLER CHINA INVESTMENT CO., LTD NO.158, JIANG CHANG SAN ROAD,

JING'AN DISTRICT, SHANGHAI, PRC POST CODE: 200436

( ) 158 200436

1290505-T01-C

-1-

BEFORE YOU BEGIN

Please read these instructions carefully to familiarize

yourself with the required tools, materials, and installation

sequences. Follow the sections that pertain to your

particular installation. This will help you avoid costly

mistakes. In addition to proper installation, read all

operation and safety instructions.

All information in these instructions is based upon the

latest product information available at the time of

publication. Kohler China reserves the right to make

changes in product characteristics, packaging, or

availability at any time without notice.

These instructions contain important care, cleaning, and

warranty information -

This product complies with GB 4706.1-2005, GB4706.23-

2007 and GB 4706.27-2008.

please leave instructions for the

consumer

GB 4706.1-2005 GB4706.23-2007 GB

4706.27-2008

WARNING: Risk of electrical shock.

A licensed

electrician should make all electrical connections.

Connect only to

a circuit protected by a typical two-pole circuit breaker.

Disconnect

power before servicing.

Tape measure

Level

Screw driver

Connection wire

Wire cutter

Insulation tape

Bushing

Percussion Drill

Pen Knife

Wrench

RECOMMENDED TOOLS AND MATERIALSRECOMMENDED TOOLS AND MATERIALS

Kohler reserves the right to change marked dimensions without prior notice.

Unit: mm

Reference Value

ROUGHING-IN

Junction Box Cover

179

217

Ventilation Outlet

410

429

300

450

Hot Air Outlet

242

270

290

2018

1290505-T01-C

-2-

SPECIFICATIONS

Model K-77315T-MZ/K-77315T-X-MZ/

K-77283T-MZ

K-77315T-MZ/K-77315T-X-MZ/

K-77283T-MZ

Voltage/Frequency /

220V~/50Hz 220V~/50Hz

Rated Input Power 2650W 2650W

Heater Power

Fan Power

Dry Clothing Power

Ventilation Power

2630W 2630W

30W 30W

2650W(Hot)/55W(Cool) 2650W( )/55W( )

25W 25W

Air-care Power 30W 30W

Lighting Power

Ventilation Volume

Ventilation Noise

Ingress Protection

12W 12W

2.7m /min

32.7m /min

39dB 39dB

IPX2 (Bathroom Heater) IPX2 ( )

IPX4 (Remote Control) IPX4 ( )

SIMPLIFIED DIAGRAM OF THE UNIT

Expansion Pipe

M6 Screw Rod

M6 Butterfly Nut

M6 Hanger

BTP4*8 Self Tapping Screw

BTP4*8

Ventilation Outlet Assy.

Air Exhaust Pipe

Clamp

Air Outlet Window

Keel

M6 Nut

Spring Washer 6Washer

BTP4*8 Triangular

Self Tapping Screw

BTP4*8

Note: Plaster or other ceiling opening dimension: 450 X 290 (mm)

450 X 290 (mm)

WIRING DIAGRAM

K-77315T-MZ

LED POWER

LED

HEATER 2 2

HEATER 1 1

THERMOSTAT

THERMAL FUSE

OVER CURRENT FUSE

VENT MOTOR

HOT MOTOR

CAPACITOR

ALL-POLE SWITCH (OPTIONAL)

220V

50Hz

CN4

CN7

CN8

CN5

CN6

CN2

CN3

CN9

CN13

CN1

CN11

CN12

CN10

TEMPERATURE

AND HUMIDITY

SENSOR MODULE

AIR-CARE MODULE

STEPPER MOTOR

INDICATOR LIGHT

MODULE

THE RATE OF THE POWER SWITCH

MUST NOT BE LOWER THAN 250V 20A

250V 20A

YELLOW/GREEN

RED

BLUE

RED

BLACK

WHITE

BROWN

GRAY

PINK

YELLOW

ORANGE

MAIN CONTROL CIRCUIT BOARD

1290505-T01-C

-3-

There's no risk of damage to the insulation of power cord.

Copper cord must be inserted into the pillar terminal hole, and make

sure all the cords under the terminal are inserted into the pillar

terminal completely.

Suggest using a power cord which with specification 60227 IEC 53

Model's powercord Specified in GB/T 5023.5 and with cross section

of 3X1.5mm .

GB/T 5023.5 60227 IEC 53 ,

3X1.5mm

Terminal

Conductor

Insulation 8

(Unit: mm)

(: )

WARNING

Make sure the power cord installed firmly,

otherwise it may catch fire.

Conductor

Earth

Power Cord

13 10

LED POWER

LED

LED POWER

LED

HEATER 2 2

HEATER 1 1

THERMOSTAT

THERMAL FUSE

OVER CURRENT FUSE

VENT MOTOR

HOT MOTOR

CAPACITOR

ALL-POLE SWITCH (OPTIONAL)

220V

50Hz

220V

50Hz

CN4

CN7

CN8

CN5

CN6

CN2

CN3

CN9

CN13

CN1

CN11

CN12

CN10

TEMPERATURE

AND HUMIDITY

SENSOR MODULE

AIR-CARE MODULE

CLOUD

COMMUNICATION

ASSEMBLY

STEPPER MOTOR

INDICATOR LIGHT

MODULE

INDICATOR LIGHT

MODULE

THE RATE OF THE POWER SWITCH

MUST NOT BE LOWER THAN 250V 20A

250V 20A

THE RATE OF THE POWER SWITCH

MUST NOT BE LOWER THAN 250V 20A

250V 20A

YELLOW/GREEN

RED

BLUE

RED

BLACK

WHITE

BROWN

GRAY

PINK

YELLOW

ORANGE

MAIN CONTROL CIRCUIT BOARD

K-77315T-X-MZ

K-77283T-MZ

1290505-T01-C

-4-

PREPARATIONS BEFORE INSTALLATION

A. Preparation before the installation A.

1. Open the hole of outlet window

Make sure that the outlet window s position (it should be

lower than the outlet of the bathroom heater to prevent the

water come back to the bathroom heater from the outlet

window), and open a round hole on the wall.

2. Outlet window installation

Fix the air exhaust pipe to the outlet window on the wall

with the clamp as the preparation of bathroom heater

installation. Seal the pipe and the outlet window with

foaming agent.

(

)

Ceiling

Air Exhaust Pipe

Wall

Inside Outside

Outlet Window

The situation of outlet window on the

wall outside.

The situation of outlet window on the

wall inside.

Outlet Window

Hole on the Wall Hole on the Wall

80mm

115mm

B. Take out the bathroom from package. B.

Bathromm Heater

1290505-T01-C

1285547

80 Air Outlet Window

1285548

80 Air Exhaust Pipe

1285549

Clamp

1285552

Fixed Column Assy.

M6 Expansion Head

10 Expansion Pipe

M6 Screw Rod

1285553

Lock Assy. /

M6 Butterfly Nut

6 Washer

6Spring Washer

M6 Nut

Note: Initial Length:275mm

Stretch Length: 1300mm

275mm

1300mm

270mm

C. Packing List C.

-5-

1285554

Decorated Plate X2

1285555

Remote Control

(Only K-77315T-MZ/

K-77315T-X-MZ)

( K-77315T-MZ/

K-77315T-X-MZ)

1285542

Install Template

1285550

Ventilation Outlet Assy.

1285551

Heater Accessories Package

Hanger

Triangular

Self-tapping Screw

BTP4*8

BTP4 8 Triangular

Self Tapping Screw

BTP4 8

1285556

Remote Control Base Assy.

Cover

M4*25Screw

Base

6 Plastic

Expansion Pipe

6*2

1288668

Remote Control

(Only )

()

K-77283T-MZ

1290505-T01-C

-6-

INSTALLATION

Caution before installation:

The installed product must be 200mm or above away from

curtains or other combustible materials.

The distance between the ceiling where the product is

mounted and the roof shall be 200mm or above.

Ensure that the gap between the product edge and the

wall is 300mm or above.

The power cord to the product shall have enough length

for the installation.

The distance between the product and the air outlet

window shall be 1000mm or lower.

Cut the screw rod(M6) to suit the distance between the

ceiling and the roof.

200mm

300mm

1000mm

(M6)

Air Exhaust Pipe

Wall Lower than 1000mm

1000

300mm above

300 300mm above

300

Air Outlet Window

Bathroom Heater

1. Connecting the power cord

(1) Pass the power cord through the ceiling.

(1)

Power cord

Decorated Plate

1290505-T01-C

2. Fix the power cord to the bathroom heater

(1) Remove the screw on the wiring cover plate.

(2) Open the wiring cover plate.

(3) Lift the terminal protection cover.

(4) Loosen the screw fixing the power cord clip.

(5) Loosen the screw on the wiring terminal, insert the

power cord (not supplied) connected to the indoor fixed

line into the wiring terminal, tighten the wring terminal

screw.

(6) Fix the power cord with power cord clips. (The power

cord clip must pin the insulation sheath of power cord.)

(7) Use the screw removed in step (3) to fix the wiring

cover plate again.

(1)

(2)

(3)

(4)

(5) (

)

(6) (

)

(7) (3)

Power cord

Wiring Terminal

3. Installing the Main Body Method 1 integrated ceiling.

integrated ceiling should be 300*300, 300*450, 300*600

(1) Disassembly the decorated plate around the position of

the product installation.

300*300 300*450 300*600

(1)

()

300mm*300mm integrated ceiling

300mm*300mm

Disassembly 6 pieces

6Disassembly 6 pieces

300mm*450mm integrated ceiling

300mm*450mm

300mm*600mm integrated ceiling

300mm*600mm

Disassembly 3 pieces

-7-

(2) Use the install template as the diagram to insert it into

the ceiling to mark the position of the drill.

(2) 90

300mm*300mm integrated ceiling

300mm*300mm

Bending line

Install Template

Cement Board

Ceiling

Drill Position

600

465

200

300

Bottom view

1290505-T01-C

-8-

(3) Fix the suspender on the right position of the cement

board, use the install template to adjust the M6 nut on

the suspender.

(4) Fix the suspension bracket on the suspender by 8

BTP4*8 screw.

(3)

(4) 8 BTP4*8

M6 Butterfly Nut

6 Washer

6 Spring Washer

M6 Nut

BTP4*8 Triangular Self Tapping Screw

BTP4*8 (8 )

Suspender

Cement Board

Ceiling Surface Install template datum line

(5) Fix the product on the M6 suspender by the suspension

bracket.

(5) M6

M6 Butterfly Nut

6 Washer

6 Spring Washer

M6 Nut

M6 Screw Rod

1290505-T01-C

-9-

(6) Install the air exhaust pipe

1) Fix the air exhaust pipe on the ventilation outlet assy.

by the clamp. The pipeline connected to outside of

the room must be slanted to prevent rain or

condensed water from flowing backwards.

(6)

Outdoors

Indoors

Slant Taper 1

100

()

BTP4*8 Triangular

Self Tapping Screw

BTP4*8 (1 )

80 Ventilation Outlet Assy.

Ventilation Outlet Assy.

Clamp

Air Exhaust Pipe

()

80mm

(7) Install the decorated plate and adjust the nut on the

suspender to keep them on the same horizontal surface.

Lock the nut after the adjustment.

(8) Install the remaining decorated plate (finish the product

installation)

(7) M6 M6

(8) ( )

Decorated Plate

Base

300mm*300mm integrated ceiling

300mm*300mm

1290505-T01-C

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