Salus VS35W, VS35B Installer's/user's Manual

Digital Thermostat

Models: VS35W and VS35B

INSTALLER / USER MANUAL

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02 VS35W and VS35B Installer / User Manual

Contents

VS35

1 x Installer / User manual

Digital Thermostat

Models: VS35W and VS35B

INSTALLER / USER MANUAL

Fixing screws

Contents

Box Contents
Introduction
Product Compliance
Installation
User Guide
Parameter Settings
Installers Notes
Warranty

Box Contents

Icons used in this manual:

Safety

Important info

Your benet

For latest PDF installation
guide please go to
www.salus-controls.com

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Product Compliance & Safety Information

INTRODUCTION

Thank you for purchasing the room thermostat
VS35. The VS35 is a 230V digital thermostat
which oers simple temperature control of your
heating system.

By purchasing the VS35 you have decided on a
digital room thermostat which allows you to
adjust surface heating appliances individually,
such as underoor, wall or panel heating.
A clear energy saving is possible by reducing
temp.

Product Compliance

This product is CE compliant and meets the
following EC Directives Electro-Magnetic
Compatibility Directive 2004/108/EC
Low voltage Directive 2006/95/EC

Safety Information

Use in accordance with the regulations.
The VS35 is to be used for room
control of hot water heating systems
inside the house.

Installation

This product must be tted by a competent
person, and installation must comply with the
guidance, standards and regulations applicable
to the city, country or state where the product
is installed. Failure to comply with the
requirements of the relevant guidance,
standards and regulations could lead to injury,
death or prosecution.

Always isolate the AC mains supply
before installing or working on any components
that require 230V AC 50Hz supply.

We hope you enjoy this product...

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Product Compliance & Safety Information

Sources of danger

The thermostat must be disconnected from mains
supply before removing the cover.

230V AC

Emergency

Switch o the voltage to the indivdual thermostat
wring centre or complete system.

Installer parameter settings

The VS35 is equipped
with installer parameter section.
This must only be entered
by the installer or competent
person. Changing these parameters
can have a serious eect on
your heating system. See page 41.

For the installer

Please enter any parameter
changes in the installer notes section.

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Installation – Terminal Connections

Understanding your terminal connections

Rear of VS35

Power Terminals 230 Vac

Used for supplying power to the
unit and switched output.

NSB (Night Set Back) Connection

Used for a 230V input from other
thermostats. See page 8.

Sensor Terminals S1, S2 (Optional)
Can be used for external AIR
or Floor sensor.

VS35W

1

3

3 2 1

2

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INSTALLATION

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Installation – Thermostat Mounting

1

3

2

60mm

Wall Mounting

For wall mounting, mark and
mount the rear case to the wall.
The VS35 is suitable for wall boxes
with a centre hole distance of : 60mm

Gently remove front housing.

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Gently remove front housing.

Only for ush
mounting boxes
with horizontal
xing holes.

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Installation – Thermostat Mounting

Not to be positioned on an exterior wall.

130cm

Mounting position and installation

To ensure trouble free operation and ecient control, the VS35 room thermostat is best positioned
in a draft free area, and at 130cm from the oor. Do not position the thermostat near any heat
source, behind curtains, direct sunlight or an area of high humidity.

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INSTALLATION

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S2

S1

NSB

SL

L

N

S2

S1

NSB

SL

L

N

Sensor Terminal (optional)

Sensor Terminal (optional)

Night set back input

Load (Thermal Actuators)

Live 230V AC 50Hz

Neutral

LN

Wiring Centre

Thermal
Actuator

Optional SALUS

Sensor

Installation – Terminal Connections

L N

NSB from other

thermostats

Input

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Installation – Terminal Connections

Power Terminals

NSB (Night Set Back) Connection

Sensor Terminals (if applicable)

You are ready to secure the rear housing to the wall box

Check that the wiring is completed for:

1

2

3

Please use the screws provided

Ensure the orientation arrow
is pointing upwards.

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INSTALLATION

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Installation – Thermostat Mounting

1

Fit the front housing to the rear housing

Align the front housing
at the top edge.

2

Lightly press until you
hear a positive click.

Ensure the pin connections are aligned

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Installation – LCD Graphics

1

2 3 4 7

6

7

9

10

8

12

11

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INSTALLATION

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ICON FUNCTION

BOX means to select the mode
e.g. means the current setpoint is Hi temp, means the Hi temp is not selected.

Sunny: Hi comfortable temperature.

Cloudy: Middle comfortable temperature.

Moon: Low comfortable temperature.

Programmable thermostat Program mode indicator: Indicates program is running,

Auto On or Auto O. For group thermostat this indicates that it is a member of a group.

Frost protection indicator:

Frost protection is active, not available in cooling mode (if applicable).

Heat indicator:

Indicates heat is required.

Cool mode indicator:

Indicates cooling is required (if applicable).

Installation – LCD Graphics

1

2

3

4

5

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6

7

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Installation – LCD Graphics

ICON FUNCTION

Temperature indicator:

Display the room temperature.
Display the set-temp.
Also used to show the other information.

Temporary manual override indicator:

If the set temperature is changed when in program mode,
the hand will appear until the next program start time.

8

9

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INSTALLATION

Floor sensor probe indicator:

Show only when Air + Floor sensor is connected.

Setting indicator:

Indicates the unit is in setting mode when program setting.
Indicate’s the manual mode.

Keylock indicator:

Shows that keys are inactive.

10

11

12

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Installation – User Interface

KEY FUNCTION

1. Increase or decrease setpoint temperature.

2. Increase or decrease Day, Clock, Timer, Party and Holiday.

3. Select installer parameter value.

1. Mode selection.

2. Long press to return to home display without saving.

3. Short press to return to the previous screen when it is in user/installer setting mode.

1. OK key: Short press to conrm selection.

2. Long press to save and exit.

3. Long press to enter the user settings.

Lock/Unlock.

Enter Installer parameter settings.

Test mode.

OR

+

++

5 SECONDS

5 SECONDS

5 SECONDS

+

OR

INSTALLATION

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Installation – First Power Up

2 Seconds

2 Seconds

Software Version

Version will change from
unit to unit.

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Installation - Graphics Key

Press once

Press x amount of times

Hold for ve seconds

Flashing

xx

Short press to save and
long press to save and exit

Short press to back up

INSTALLATION

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User Guide – Understanding Temperature Levels - Heating

Highest Temperature typically used for
early morning and early evening.

Typically 20 Deg C

Mid Temperature typically used for times of
day when you are active around the home.

Typically 19 Deg C

Lower Temperature typically used for
unoccupied or sleep times.

Typically 17 Deg C for UFH or 15 Deg C for radiators

Frost Temperature typically used for
periods of long absence or holidays.

Typically 5 Deg

Your thermostat comes preset for the above temperatures.
These can be adjusted.

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User Guide - Understanding Temperature Levels - Cooling

Occupied Temperature. Typically 22ºC

Unoccupied Temperature Typically 40ºC

This avoids cooling being active when the property is unoccupied.

Evening Temperature Typically 26ºC

USER GUIDE

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User Guide - Permanent Override

To cancel permanent override select
See below.

Move from

to

Use the up or down

arrow key to view

your set temperature.

Repeat for if required

Setting permanent low temperature

USER GUIDE

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User Guide - Frost Protection

Use the right arrow
to select the frost
mode.

Use the up arrow to
select the frost
protection
temperature.

Press tick to conrm
the temperature
that it has been
set to.

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User Guide - Heat cool change over

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User Guide - Heat cool change over

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Installation - Entering Device Menu

If you need to

change device

parameters follow

the steps below.

Must only be

entered by the

installer.

This is the rst

screen of the
device menu.

Press all three

buttons

simultaneously.

INSTALLATION

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Installation - Device Parameters

DX FUNCTION SYSTEM SETTING DEFINITION DEFAULT

D01 Heating 0 Pulse Width Modulation

Control 1 On-O 0.5 Deg C +/- 0.25 Deg C 0

2 On-O 1.0 Deg C +/- 0.5 Deg C

D02 Room -3.0 to 3.0 Temperature Oset from

Temperature Deg C Measured Temperature to 0 Deg C

Oset Compensate for any error

D03 Sensor probe or 0 Sensor stat not Connected

Cylinder thermostat 1 Sensor stat Connected 0

connection

D04 Sensor probe 0 D03 must be set to 1 then

used as air sensor external sensor be used as

or oor sensor Air sensor. There will be no

internal temp measurement

0

1 D03 must be set to 1 then

external sensor used for oor

protection. Internal temp is

measured by stat

D05 Cooling Control 1 On-O 0.5 Deg C +/- 0.25 Deg C

2

2 On-O 1.0 Deg C +/- 0.5 Deg C

D06 Actuator type 0 NO Normally Open

1

1 NC Normally Closed

D07 Valve protection 0 Disable

1

1 Enable

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Installation - Device Parameters continued

DX FUNCTION SYSTEM SETTING DEFINITION DEFAULT

D08 Frost Set point 5-17 Deg C Required Temperature for frost 5 Deg

Temperature protection and holiday mode

D09 Hour Format 0 12

1

124

D10 N/A N/A N/A N/A

D11 Daylight Saving 0 OFF

1

Time (DST) 1 ON

D12 Heating Set point

5-35 Deg C

Maximum temp that can

35 Deg C

Limit be set for heating

D13 Cooling Set point

5-40 Deg C

Maximum temp that can

5 Deg C

Limit be set for Cooling

D14 Floor sensor High Output relay will be switched o

Limit Temperature 6-45 Deg C when temp is reached for 27 Deg C

oor protection

D15 Floor sensor Low Output relay will be switched on

Limit Temperature 6-45 Deg C when temp is reached for 10 Deg C

oor protection

D16 Floor sensor Limit Output relay will be switched o

for cooling 6-45 Deg C when temp is reached for 6 Deg C

oor protection

INSTALLATION

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Installation - Device Parameters continued

DX FUNCTION SYSTEM SETTING DEFINITION DEFAULT

D17

D18

Preset program

selection

1-5 Select 1-5 of the default programs 1

Heat/Cool mode

selection

0 or 1

0: heating mode
1: cooling mode

0

Enter Number 47
and press

Press all three

buttons

simultaneously.

ERROR DESCRIPTION

Maximum/Minimum Floor Temp Reached

Broken Floor Sensor

Floor Sensor Short Circuit

Must only be

entered by the

installer.

Reset to factory settings

ERROR CODE

Err02

Err03

Err04

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Installation - Technical Detail

INSTALLATION

Model VS35W/B

Type Digital room thermostat designed for 230V AC applications

Modes Frost

NSB 230V Input

Override Permanent

Frost Protection 5ºC Adjustable

Power Source 230V AC 50Hz

Rating 3 Amp

Temperature Scale 5 to 35ºC, tolerance 0.5ºC

Heat/Cool Local changeover

Sensor Air or oor protection.

Device Parameters See page 24 for full list of functions

Operating Temperature 0 to 50ºC

Storage Temperature -20 to 60ºC

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Installation - Notes

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Installation - Notes

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SALUS Controls warrants that this product will be free from any defect in materials or workmanship, and shall
perform in accordance with its specication, for a period of ve years from the date of installation. SALUS Controls
sole liability for breach of this warranty will be (at its option) to repair or replace the defective product.

Customer Name: .............................................................................................................................

Customer Address: ..........................................................................................................................

............................................................................... Post Code: ........................................................

Tel No: ........................................................ Email: .........................................................................

Engineers Company: .......................................................................................................................

Tel No: ......................................................... Email: ........................................................................

Installation Date: ..............................................................................................................................

Engineers Name: ............................................................................................................................

Engineers Signature: .......................................................................................................................

Warranty

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VS35W and VS35B Installer / User Manual 31

Digital Thermostat

Models: VS35W and VS35B

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www.salus-controls.com

SALUS Controls plc

SALUS House
Dodworth Business Park South,
Whinby Road,
Dodworth, Barnsley S75 3SP, UK.

SALES: T: +44 0 1226 323961

E: [e-mail]

TECHNICAL: T: +44 0 1226 323961

E: [e-mail]

Issue Date: April 2014

Maintaining a policy of continuous product development SALUS Controls plc reserve the right to
change specication, design and materials of products listed in this brochure without prior notice.

SALUS Controls is a member of the Computime Group

00086/2

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