The English language is used for the original instructions.
Other languages are a translation of the original instructions.
(Directive 2006/42/EC)
DEVIreg™ 316
Table of Contents
1Introduction ...............3
2Mounting Instructions .........6
3Settings .................8
4Warranty .................10
5Disposal Instruction ..........10
1Introduction
DEVIreg™ 316 is an electronic thermostat to be installed in
electric cabinets with DIN rail attachment. The thermostat
must be installed via an all-pole disconnection switch.
DEVIreg™ 316 applies to the control of room temperature,
floor temperature, ventilation, cooling or to the control of
snow melting in gutters and similar installations.
For measuring purposes either a wire sensor or an external
air sensor is used.
1.1Technical Specifications .....4
1.2Safety Instructions ........5
3.1Hysteresis .............8
3.2Minimum Temperature Limiter9
3.3Temperature Set-back ......10
Installation Guide 3
DEVIreg™ 316
The thermostat has a button to adjust the temperature setting with a scale from -10°C to +50°C . An LED indicator
shows standby periods (green light) and heating periods
(red light).
More information on this product can also be found at:
devireg.devi.com
1.1Technical Specifications
Operation voltage220-240V~, 50Hz
Standby power consumption Max 0.25W
Relay:
Resistive load
Inductive load
Sensing unitsNTC 15kOhm at 25°C
Sensing values:
0°C
25°C
50°C
Hysteresis0 to 6°C
Ambient temperature10°C to +45°C
Lowering in economy periods 0 to 8°C
Temperature range-10°C to +50°C
Max 16A / 3680W @ 230V
cos φ= 0.3 max1A
42kOhm
15kOhm
6kOhm
4Installation Guide
DEVIreg™ 316
Minimum temperature range -10°C to +5°C
Cable specification max
1x4mm2 or 2x2,5mm
Ball pressure temperature75°C
Pollution degree2 (domestic use)
Type1B
Storage temperature-20°C to +65°C
IP class30
Protection class
Class II Dimensions86 x 36 x 58mm
Weight180g
The product complies with the EN/IEC Standard "Automatic
electrical controls for household and similar use":
EN/IEC 60730-1 (general)
▪
EN/IEC 60730-2-9 (thermostat)
▪
1.2Safety Instructions
Make sure the mains supply to the thermostat is turned off
before installation.
IMPORTANT: When the thermostat is used to control a
floor heating element in connection with a wooden floor or
similar material, always use a floor sensor and never set the
maximum floor temperature to more than 35°C.
2
Installation Guide 5
DEVIreg™ 316
Please also note the following:
The installation of the thermostat must be done by an
▪
authorized and qualified installer according to local
regulations.
The thermostat must be connected to a power supply
▪
via an all-pole disconnection switch.
Always connect the thermostat to continuous power
▪
supply.
Do not expose the thermostat to moisture, water, dust,
▪
and excessive heat.
2Mounting Instructions
Please observe the following placement guidelines:
Install the thermostat in an electric cabinet with DIN
▪
rail attachment or a separate DIN attachment according to local regulation on IP classes.
Do not place the thermostat in a way that it will be ex-
▪
posed to direct sunlight.
Follow the steps below to mount the thermostat:
1. Click the thermostat on to the DIN rail attachment.
6Installation Guide
IP20
-10T50
D316
121110987
L
654321
N
Mains
220-240V~
250V~
16 (1) A
SensorMin.
Danfoss A/S
Ulvehavevej 61
7100 Vejle
Denmark
DEVIreg™ 316
2. Connect the thermostat according to the connection
diagram.
The screen of the heating cable must be connected to
the earth conductor of the power supply cable by using a separate connector.
Note: When you use the wire sensor for floor heating,
always install the sensor in a conduit.
3. Turn on the power supply.
Protective separation
The thermostat is designed so that the sensor circuit is galvanically separated from the high voltage part which
means that the sensor part is regarded as a low voltage
part.
Installation Guide 7
DEVIreg™ 316
3Settings
A Night set-back
B Minimum tempera-
ture limiter
C Hysteresis
3.1Hysteresis
When the thermostat is used to apply with either heating
systems or refrigerating systems, and the requested temperature is between -10°C to +50°C, then it is recommendable also to adjust the hysteresis C according to the requested regulating range.
As an example if the temperature is set at 18°C and the hysteresis at 3°C the thermostat will switch on at 18°C and off
at 21°C.
For controlling of room temperature the Hysteresis is recommended to the set point of 1°C.
8Installation Guide
DEVIreg™ 316
3.2Minimum Temperature Limiter
When the thermostat is used in connection with snow and
ice melting systems, it is recommendable also to use and
adjust the minimum temperature limiter (B) which ensures
both an upper and lower temperature range in between
which the thermostat allows the system to heat.
The requested maximum temperature range has to be between -10°C to +50°C and the requested minimum temperature range has to be between -10°C to +5°C.
An link between terminal 9+10 must be connected to activate the use of the minimum temperature feature when
the thermostat controls snow and ice melting in gutters,
valley gutters and down pipes, where the waste of unnecessary energy must be avoided. In particular by extremely
cold weather where flowing water or moisture does not occur.
When the temperature drops below the minimum temperature set value, the thermostat stops heating and the LED
indicator turns yellow.
When the temperature exceeds the maximum temperature
setting, the thermostat stops heating and both the indicator for minimum and maximum temperature disappears.
Installation Guide 9
DEVIreg™ 316
3.3Temperature Set-back
By connecting an external timer to terminals 4 and 6, the
thermostat can be set to reduce the temperature by 0°C to
8°C (A).
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its
products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes
being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. DEVI and the DEVI logotype are trademarks of Danfoss A/S. All rights reserved.