Danfoss InLine User Manual

MAKING MODERN LIVING POSSIBLE
Product Description . . . . . . . . . . . . . . . . . . 2
Technical information / specifications
. . . . . . . . . 3
Design
. . . . . . . . . . . . . . . . . . . . . . . . 4
Dimensions . . . . . . . . . . . . . . . . . . . . . . 5
Installation
Adjustment . . . . . . . . . . . . . . . . . . . . . .
6
Applications
. . . . . . . . . . . . . . . . . . . . . 7
Panel variants - left
. . . . . . . . . . . . . . . . . . 8
Panel variants - right
. . . . . . . . . . . . . . . . . 9
Panel configuration I
. . . . . . . . . . . . . . . . .10
Panel configuration II
. . . . . . . . . . . . . . . . .11
Heat output I
. . . . . . . . . . . . . . . . . . . . .12
Heat output II . . . . . . . . . . . . . . . . . . . . .
13
Heat output III
. . . . . . . . . . . . . . . . . . . .14
Convec Comfort Panels
InLine product programme
Table of corrections - noise level . . . . . . . . . . . .15
Calculation of pressure loss
. . . . . . . . . . . . . .16
Controls
. . . . . . . . . . . . . . . . . . . . . . .17
Systems with CHR room thermostat
. . . . . . . . . .18
Systems with BMS control
. . . . . . . . . . . . . . .19
Information - CHR room thermostat
. . . . . . . . . .20
Adjustment of the CHR room thermostat . . . . . . . .
21
Information - CHM motor control
. . . . . . . . . . .22
Information - TDM power supply . . . . . . . . . . . .
23
Power consumption . . . . . . . . . . . . . . . . . .
24
Ordering InLine Comfort Panels
. . . . . . . . . . . .25
Accessories
. . . . . . . . . . . . . . . . . . . . . .26
Notes . . . . . . . . . . . . . . . . . . . . . . . . .
27
Placing orders
. . . . . . . . . . . . . . . . . . . .28
Convec InLine Panel
InLine is a compact comfort panel that can be used for both heating and cooling applications in buildings. This product sheet only covers InLine in heating applications. Please con- tact Danfoss for advice on InLine in cooling applications.
Applications
Aesthetics and comfort are the keywords for InLine comfort panels. The discreet panels enable you to create a room with harmony and balance regardless of the building style and purpose. InLine panels can be used both as a primary source of heating or be used in combination with other heat emitters, e.g. floor heating.
Technical information
InLine panels are built around two finned pipes, which conduct heated water around the panel. A fan creates an airstream along two of the finned pipes and transfers heat to the air in the room. Unlike tradional flow control, the InLine panel’s power is controlled by adjusting the fan speed. InLine can be used in district heating, oil/gas boilers, heating pumps or similar systems.
Flexible installation
InLine panels are primarily developed for installing in a 90° corner between two surfaces, e.g. wall/wall, wall/ceiling, column/wall or similar. Other possibilities could be placing the panel above or below cable trays or two panels “back to back” thus forming a half circle. The Inline panel can also, based on it’s compact dimensions be integrated into building components.
Consistant performance
As InLine panels operate at the same average temperature difference along the entire length of the panel, the heating effect will be uniform over the panel’s entire length.
Product Description
Dimensions
The cross section of a InLine panel is 81 x 81 mm. Panels can be supplied in lengths of up to 3500 mm (tole­rance +/-2 mm). Several panels can be built together creating a up to 15 m long panel.
Controls
Room temperature is controlled by manually adjusting the CHR room thermostat to the desired temperature. Alterna­tively, a 0-10 V signal from e.g. a BMS unit can be send a to the panel’s motor control. The thermostat monitors the room temperature constantly and immediately sends a signal to the panel’s motor con­trol if the room temperatureis outside the set temperature.
Forced convection
The Convec comfort panels are based on forced convection, which transmits heat directly into the air in the room. Traditional heating systems have to first warm up building sections and their own mass before heat is transferred to the room air. Convec comfort panels works in the opposite way: first, the air in the room is heated and then, the heat is transmitted to building sections and furniture, etc. The use of forced convection means that the panels can increase room temperature very quickly and will often be able to change the room temperature by several degrees in quite a short space of time.
Comfort
As the energy supply is quickly and constantly adjusted to the desired room temperature, the InLine panels will offer a very high degree of comfort whilst using no more energy than necessary.
2 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Technical information / specifications
Weight (without water) 3.8 kg/m
Length per panel unit
1000 - 3500 mm
Storage temperature
-10 - 60 °C
Water temperature
8 - 85 °C
Water quality VDI 2035
Max. operating static pressure
10 Bar
Max. test pressure
13 Bar
Air flow, 1500 rpm
85 m3/h per meter panel
Noise level at 1500 rpm *22dB(A)
*Measured a 2.2 m panel, water flow 300 l/h, distance 1.5 m.
Visual optimisation (empty panel casing)
InLine can be supplied as an empty panel casing (without motor or pipes) for use in projects where for aesthetic rea­sons a longer panel than necessary to achieve the desired heating effect is required.
Cold draft
Modern architecture often contains large sections of glass. Such large window sections can lead to cold draft and thereby create discomfort in rooms. Cold draft can be prevented by placing InLine panels along the window or even integrated into the facade.
Operational conditions
InLine comfort panels can be used in a heating system with a maximum water temperature of 85°C and a 10 bar operational static pressure (test pressure = 1.3 x operational pressure).
Test
Convec comfort panels has been tested by the Danish Insti­tute of Technology, according to DS/EN 442.
Installation
Installation instructions are given on pages 5 and 6. More detailed information is supplied in the installation guide delivered with each panel.
Safety and handling during the building period
During the building period and before installation, it is important to store and handle InLine panels correctly. Each panel consists of a variety of precisely manufactured components, which are sensitive to e.g. knocks or dirt. It is recommended that final installation is performed in the building at a time when it will be possible to protect the panels from damage.
Maintenance
The panel components are developed for long-term use. Maintenance comprises cleaning front profile and possible hoovering of panel (as required).
Ordering
See “Ordering” on page 25 and the section “Placing orders” on the back page.
CONVEC VD.YC.D2.02 © Danfoss 01/2006 3
Design
1. Front profile (aluminium)
2a. Finned pipe, flow (copper)
2b. Finned pipe, return (copper)
3. Sliding bush
4. Pipe holder (aluminium)
5. Hinge clip (steel)
6. Motor
7. Impeller coupling (plastic)
8. Fan (aluminium)
9. Bearing block (aluminium/brass)
10. Installation profile (aluminium)
11. Panel end (aluminium)
4 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
CONVEC VD.YC.D2.02 © Danfoss 01/2006 5
Dimensions
Product dimensions
Convec InLine panels measure 81 mm in width, 81 mm in height and 108 mm across.
81 mm
81 mm
108 mm
Hinge
The Front profile of the InLine panel is fixed firmly to the installation profile with hinge clips which allows the panel to be opened without disassembling the front profile. The panel can be opened to both sides.
Installation
Connection bracket
A connection bracket is used to connect to the pipe work system to prevent transmission of any expansions from the system onto the panel. The connection bracket can be installed early in the construction period, which allows the system pipe work to be completed at an early stage.
Installing the panel
The InLine installation profile can easily be slided over the connection bracket. The installation profile can hereafter be fixed firmly to the support trough pre-drilled holes.
6 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Front profile
Installation of front profile
The front profile is easily fastened to the installation profile. For more information, see the installation instruction that comes with the panel.
Opening the front profile
The front profile can easily be opened, using a Convec opening tool (088H4820) which by applying a light pressure releases the front profile form the installation profile.
Defining the connection side of the panel
In order to define the left and right connection side of an InLine panel, it is necessary to look at the panel from the “Fan-side” of the panel.
Left
Right
CONVEC VD.YC.D2.02 © Danfoss 01/2006 7
Applications
InLine panels can be used in a traditional two pipe system or connected in series of lengths of up to 15 m with the potential for intermediary pipe work. The same panel string can be used for several rooms as the panel output is controlled by fan speed rather than flow.
InLine panels can also be used in a one pipe system. However, this will create a different output from each individual panel. Contact Danfoss for further information regarding one pipe systems.
Two pipe system One pipe system
8 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Panel variants - left
InLine comfort panels are available in six different panel variants, which differ according to use and panel connec­tions.
Each panel variant can be supplied in a left or right hand version. See p. 6 for information on defining left and right side of the panel.
Stand-alone panels (S & ST) K
v
S-panel: Stand-alone panel unit with connection to system pipework, incl. return bend with air vent.
1,3
ST-panel: Stand-alone panel unit with connection to system pipework, incl. return valve with TWA-A thermal actuator and air vent.
0,9
Connection panel (C) K
v
C-panel with connection to system pipework and nip­ples for direct panel extension with other panels.
1,4
Extension panel (E) K
v
E-panel for use with direct connection to two panels., incl. flexible hoses and nipples.
1,4
Return panels (R & RT) K
v
R-panel: Panel for finishing panel string, incl. flexible hoses and air vent.
1,4
RT-panel: Panel for finishing panel string, incl. flexible hoses, air vent and TWA-A thermal actuator.
0,9
Link panel (L) K
v
L-panel for series connection of panels of the same string that are not connected directly into a panel. Closed at both ends with connection to tube system.
1,1
Finishing panel (F) K
v
F-panel for ending a series connection panel string before tubing is connected to the next panel, incl. flexible hoses and system connection.
1,1
CONVEC VD.YC.D2.02 © Danfoss 01/2006 9
Panel variants - right
The different panel variants can be combined together. Left or right rotating versions must be requested in orders. See panel codes for orders on page 25.
PLEASE NOTE! The stated Kv values are used when calcu-
lating the total pressure loss over one or more panels. See guidance on page 16.
Stand-alone panels (S & ST) K
v
S-panel: Stand-alone panel unit with connection to system pipework, incl. return bend with air vent.
1,3
ST-panel: Stand-alone panel unit with connection to system pipework, incl. return valve with TWA-A thermal actuator and air vent.
0,9
Connection panel (C) K
v
C-panel with connection to system pipework and nip­ples for direct panel extension with other panels.
1,4
Extension panel (E) K
v
E-panel for use with direct connection to two panels., incl. flexible hoses and nipples.
1,4
Return panels (R & RT) K
v
R-panel: Panel for finishing panel string, incl. flexible hoses and air vent.
1,4
RT-panel: Panel for finishing panel string, incl. flexible hoses, air vent and TWA-A thermal actuator.
0,9
Link panel (L) K
v
L-panel for series connection of panels of the same string that are not connected directly into a panel. Closed at both ends with connection to tube system.
1,1
Finishing panel (F) K
v
F-panel for ending a series connection panel string before tubing is connected to the next panel, incl. flexible hoses and system connection.
1,1
10 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Panel configuration I
Stand-alone solution
As far as possible, panel units of up to 3500 mm should be constructed in a stand-alone solution. In principal, this is carried out like a traditional radiator installation connected to a two tube system.
To ensure maximum output per meter of panel, we recommend that the panels used are as long as possible. Two panels each one meter long will have a lower output than one panel that is 2 metres long. This is because the non-effective section of the panel is doubled (places for connection, motor, fittings, etc.).
Stand-alone panel
Max. 3500 mm
Panel extension, 2 panels
Extensions can be used to extend Convec Climate Panels over the maximum supplied length of 3500 mm. This is achieved by connecting panels directly together.
The recommended maximum length of panel extension is 15 m. However, pressure loss in panel extensions must be checked at all times.
Connection panel
Return panel
Max. 3500 mm Max. 3500 mm
Max. 7000 mm
Panel extension, 3 or more panels
Connection panel x number of panel extensions Return panel
Max. 3500 mm
Max. 3500 mmMax. 3500 mm
Max. 15000 mm
CONVEC VD.YC.D2.02 © Danfoss 01/2006 11
Panel configuration II
Series connection of panels
In addition to extending panels by direct connection of Convec panels, it is also possible to connect panels of the same string by using intermediary tubing in series.
Series connection allows you to successfully run one string through several rooms.
Series connection
Max. 3500 mm
Max. 3500 mm
Series connection using finishing panels
Connection panel Finishing panel
Max. 3500 mm Max. 3500 mm
Max. 7000 mm
Can be connected to a:
- new series connection panel
- new panel extension
- stand-alone panel
12 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Heat output I
Temperature set: 50/45/20 °C (Fan speed: 1500 RPM)
Panel length Heat output Flow
1.00 - 1.19 m 80 W 14 l/h
1.20 - 1.39 m 137 W 24 l/h
1.40 - 1.59 m 196 W 34 l/h
1.60 - 1.79 m 254 W 44 l/h
1.80 - 1.99 m 313 W 54 l/h
2.00 - 2.19 m 370 W 65 l/h
2.20 - 2.39 m 427 W 75 l/h
2.40 - 2.59 m 487 W 85 l/h
2.60 - 2.79 m 552 W 96 l/h
2.80 - 2.99 m 617 W 108 l/h
3.00 - 3.19 m 683 W 119 l/h
3.20 - 3.39 m 749 W 131 l/h
3.40 - 3.50 m 815 W 142 l/h
Temperature set: 60/50/20 °C (Fan speed: 1500 RPM)
Panel length Heat output Flow
1.00 - 1.19 m 83 W 7 l/h
1.20 - 1.39 m 153 W 13 l/h
1.40 - 1.59 m 226 W 20 l/h
1.60 - 1.79 m 301 W 26 l/h
1.80 - 1.99 m 377 W 33 l/h
2.00 - 2.19 m 453 W 40 l/h
2.20 - 2.39 m 530 W 46 l/h
2.40 - 2.59 m 605 W 53 l/h
2.60 - 2.79 m 681 W 60 l/h
2.80 - 2.99 m 755 W 66 l/h
3.00 - 3.19 m 829 W 73 l/h
3.20 - 3.39 m 902 W 79 l/h
3.40 - 3.50 m 983 W 86 l/h
CONVEC VD.YC.D2.02 © Danfoss 01/2006 13
Heat Output II
Temperature set: 70/40/20 °C (Fan speed: 1500 RPM)
Panel length Heat output Flow
1.00 - 1.19 m 29 W 1 l/h
1.20 - 1.39 m 74 W 2 l/h
1.40 - 1.59 m 131 W 4 l/h
1.60 - 1.79 m 195 W 6 l/h
1.80 - 1.99 m 263 W 8 l/h
2.00 - 2.19 m 333 W 10 l/h
2.20 - 2.39 m 407 W 12 l/h
2.40 - 2.59 m 481 W 14 l/h
2.60 - 2.79 m 556 W 16 l/h
2.80 - 2.99 m 633 W 19 l/h
3.00 - 3.19 m 709 W 21 l/h
3.20 - 3.39 m 787 W 23 l/h
3.40 - 3.50 m 864 W 25 l/h
Temperature set: 75/65/20 °C (Fan speed: 1500 RPM)
Panel length Heat output Flow
1,00 - 1,19 m 140 W 12 l/h
1.20 - 1.39 m 243 W 21 l/h
1.40 - 1.59 m 349 W 31 l/h
1.60 - 1.79 m 457 W 40 l/h
1.80 - 1.99 m 564 W 50 l/h
2.00 - 2.19 m 670 W 59 l/h
2.20 - 2.39 m 775 W 68 l/h
2.40 - 2.59 m 878 W 78 l/h
2.60 - 2.79 m 990 W 87 l/h
2.80 - 2.99 m 1,108 W 98 l/h
3.00 - 3.19 m 1,227 W 108 l/h
3.20 - 3.39 m 1,347 W 119 l/h
3.40 - 3.50 m 1,467 W 129 l/h
14 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Heat output III
Temperature set: 70/50/20 °C (Fan speed: 1500 RPM)
Panel length Heat output Flow
1.00 - 1.19 m 64 W 3 l/h
1.20 - 1.39 m 134 W 6 l/h
1.40 - 1.59 m 212 W 9 l/h
1.60 - 1.79 m 295 W 13 l/h
1.80 - 1.99 m 380 W 17 l/h
2.00 - 2.19 m 467 W 21 l/h
2.20 - 2.39 m 555 W 24 l/h
2.40 - 2.59 m 643 W 28 l/h
2.60 - 2.79 m 732 W 32 l/h
2.80 - 2.99 m 821 W 36 l/h
3.00 - 3.19 m 910 W 40 l/h
3.20 - 3.39 m 1,000 W 44 l/h
3.40 - 3.50 m 1.089 W 48 l/h
Temperature set: 65/45/20 °C (Fan speed: 1500 RPM)
Panel length Heat output Flow
1.00 - 1.19 m 49 W 2 l/h
1.20 - 1.39 m 108 W 5 l/h
1.40 - 1.59 m 174 W 8 l/h
1.60 - 1.79 m 245 W 11 l/h
1.80 - 1.99 m 319 W 14 l/h
2.00 - 2.19 m 394 W 17 l/h
2.20 - 2.39 m 470 W 21 l/h
2.40 - 2.59 m 548 W 24 l/h
2.60 - 2.79 m 625 W 27 l/h
2.80 - 2.99 m 703 W 31 l/h
3.00 - 3.19 m 781 W 34 l/h
3.20 - 3.39 m 859 W 38 l/h
3.40 - 3.50 m 938 W 41 l/h
500
1000 1500 2000
2500
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0
47
40
30
22
15
CONVEC VD.YC.D2.02 © Danfoss 01/2006 15
Table of corrections
If it is not possible to install the length of panel required to achieve sufficient heat, the panel’s effect can be increased by increasing the fan speed above the nominal 1500 rpm. As shown in the diagram, the heat effect increases propor­tional to the speed of the fan.
Table are based upon actual measurements of the InLine comfort panel’s heat effect.
However, the motor power consumption and the noise level will rise and it must therefore be ensured that the maximum power consumption is not exceeded (see diagram page
24), and hence the power supply is not overloaded.
Example:
An InLine panel of 3.0 metres provides, at a flow of 21 l/h, fan speed at 1500 rpm and a temperature set of 70/40/20° an effect of 709 W. To increase the effect to 900 W will entail a correction factor of 900/709 = 1.26. The diagram shows that the fan speed has to be 1950 rpm, creating a noise level of approximately 32 dB(A).
Fan speed, rpm.
Correction factor
Noise level, db(A)
Measurements are performed in accordance with the stand­ard EN 442.
16 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Calculating pressure loss
This example is only valid for panels with a nominal fan speed (1500 rpm).
Kv values for each panel variant are calculated based on a
3.5 m long panel.
Example: Stand-alone panel
Panel variant ST
50 ˚C 60 ˚C
Conditions: Temperature set:
Panel length: Heat effect (see table, page 12): Flow (see table, page 12): Kv values (see Panel variants pages 8-9):
60/50/20 ˚C 3450 mm 983 W 86 l/h 0,9
Pressure loss Δp is calculated using the formula Δp = (q/Kv)
2
where q = flow in m3/h.
Pressure loss in this example is therefore: Δp = (0.086/0.9)
2
= 0.01 bar
Example: Panels in series
Panel variant C
3500 mm
Panel variant E
2500 mm
Panel variant RT
3500 mm
50 ˚C 60 ˚C
Effect: 983 W Flow: 86 l/h Kv value: 1.4
605 W 53 l/h
1.4
983 W 86 l/h
0.9
Information on effect and flow can be found in the table, page 12. K
v
values for each panel variant can be found on pages 8-9.
Total effect:
ΣP = P1 + P2 + P
3
983 + 605 + 983 = 2571 W
Total flow:
Σq = q1 + q2 + q
3
86 + 53 + 86 = 225 l/h
Total K
v
value: = 0.67
Pressure loss Δp is calculated using the formula Δp = (q/Kv)
2
where q = flow in m3/h.
Pressure loss in this example is therefore:
Δp = (0.225/0.67)2 = 0.1 bar
K
v
=
1
1
+
1
+
1
K
v1
2
K
v2
2
K
v3
2
ΣK
v
=
1
1
+
1
+
1
1.421.4
2
0.9
2
Control using CHR room thermostat
Control with 0-10 V BMS signal
Control
InLine comfort panels can either be controlled by a CHR room thermostat or via an external 0-10 V BMS signal.
When using a CHR room thermostat, the panel and thermostat are connected with a 4-lead cable. If more panels are added to the same thermostat, they are connected with a 2-lead cable.
When a 0-10 V CTS signal is used to control the panels, “0” is connected directly into the panel.
PLEASE NOTE! “0” will be shared jointly when using several
power supplies.
CONVEC VD.YC.D2.02 © Danfoss 01/2006 17
0-10 V BMS signal
TDM power supply
CHR room thermostat
TDM power supply
Room #n
CHM # 01
CHR # n
CHR # 01
Room #01
CHM # x
CHM #y
0-10V
H/C
0
24V
0
24V
0-10V
H/C
0
24V
0
24V
24V
0
1 2 3 4 5 6
Power supply (24-28 Vdc)
24 Vdc max. 1.1A
CHR
24 Vdc
0 Vdc
24 Vdc
0 Vdc
Heating/Cooling
RPM
(0-10 V)
H. valve +
H. valve -
C. valve +
C. valve -
1
2
3
4
5
6
7
8
9
10
24 Vdc
0 Vdc
24 Vdc
0 Vdc
H/C
RPM
HV +
HV -
CV +
CV -
24 Vdc max. 1.1A
18 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
System with CHR room thermostat
The heating system shown is a 2-pipe system with flow and return pipes.
CHR room thermostat sends a 0-10 V control signal to the panel.
A CHR can control up to 10 Convec panels in the same room.
A Convec panel can be supplied with a valve to control flow through the panel.
PLEASE NOTE! CHR room thermostats and
CHM motor control have a common “0”.
Electric circuit
CHR room thermostat
CHM motor control
2800
1500
400
1,3 5,0 9,3
System with BMS control
BMS signal, volt
Recommended motor speed (adjustable 1.000-2.800 rpm)
Max. motor speed
Control in the BMS system
InLine comfort panels reacts very quickly. The pan­els will therefore function at its optimum in systems that include room thermostats with a small time constant.
The heat output from the panel depends on the motor rpm and is approximately linear. The precise relationship between rpm and output is shown on the graph on page 15.
The relation between the 0-10 V signal to the CHM motor control and the actual rpm is linear, as shown in the graph.
As the panels reacts very quickly, a P-band as small as 0.5K can be used.
Fan speed, rpm
A Convec panel can be controlled directly from a BMS system by a 0-10 V signal.
Control of min. and max. fan speed is performed by the BMS system.
However, the CHM motor control will continue to perform the panel control, e.g. stopping the motor if blocked or the control of any decentralized valves.
PLEASE NOTE!
Water supply valves are connected to cooling outputs 9 and 10.
Boiler Cooler
Heating relay
Cooling relay
Room#n
Room #01
CONVEC VD.YC.D2.02 © Danfoss 01/2006 19
20
10
30
85
8
42
78
3
86
|
Information - CHR room thermostat
The CHR is the recommended electronic room thermostat for InLine comfort panels.
The CHR is a PI-regulator with a small P-band, suitable for fast reacting systems. It measures and determines the room temperature by controlling the rpm of the fan mo
-
tor and hence the panel’s heat effect.
The CHR is equipped with a boost function that tempo­rarily increases the fan speed and thus ensures quick heating.
The heat effect to a room will turn off, when switching off the thermostat (“
”). The installation will remain
protected against frost.
Technical information - CHR room thermostat
Voltage supply 24 Vdc (±4V)
Power consumption
6 mA
Temperature adjustment
5 - 30 °C
P-band
0.5 °C
Adjustment of the fan motor’s max. rpm 1,000 - 2,800 rpm
Fan motor rpm in boost function 2,800 rpm
Protection class
IP20
External temperature
0 - 50 °C
Transportation temperature
-20 -60 °C
Pollution level Level 2
Ball test temperature
75 °C
Software classification
Class A
Dimensions (l x h x d) 85 x 86 x 42 mm
Weight
0.143 kg
Approval
73/23/EEC, 89/336/EEC, EN60730-1, EN60730-2-9, EN61000-6-3, EN61000-6-1
20 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
30
5
30
1000 rpm 2800 rpm
1 2 3 4 5 6
CONVEC VD.YC.D2.02 © Danfoss 01/2006 21
Adjustment of - CHR room thermostat
Fan motor adjustment max. rpm. Speed is adjusted by turn­ing the potentiometer. Factory setting: 1500 rpm.
Not employed
System adjustments are performed on the rear of the CHR room thermostat.
Max. and min. temperature can be limited using the metal springs behind the setting disc. Factory setting: min. 5 ˚C, max. 30 ˚C.
Min.
temperature
Max.
temperature
Program adjustment
1 2
1 2 1 2 1 2
Heat Not
employed
Auto CHC control
Neutral zone adjustment
5 6
5 6 5 6 5 6
0.5 K 1.0 K 2.0 K 3.0 K
Factory setting: 2.0 K
Not employed
1000 rpm 2800 rpm
C.valve ­C.valve + H.valve ­H.valve + RPM (0-10V) Heating/cooling from CHR* 0Vdc 24 Vdc 0Vdc 24Vdc
Power supply from trafo 24-28Vdc
24V - max. 1.1A
24V - max. 1.1A
10 9 8 7 6 5 4 3 2 1
24
Vdc
0
Vdc
24 Vdc
0 Vdc
H/C
RPM
HV
HV
CV
CV
* if the system has no CHC
Information - CHM motorcontrol
The CHM motor control is integrated into the Convec panel and controls the fan motor rpm by a 0-10 V control signal from the CHR room thermostat or from a CTS system.
CHM motor control controls and monitors the motor via a 4-lead cable. When the motor is blocked, it will stop and then attempt to restart after 10 seconds.
The CHM motor control can also activate a thermal ac
-
tuator (e.g. TWA-A) to supply water to the Convec panel.
The red LED uses the following signal sequences:
= System ok, motor in stop position.
= System ok, motor running.
= Motor is not running at the correct
rpm speed.
= Motor is in compulsory stop-mode
due to a blockage, etc. The motor will attempt to restart after 10 seconds.
PLEASE NOTE!
The CHR room thermostat and CHM motor control both have a common 0 Vdc. Contact is at 0 on the actuator output.
Socket mounted in panel
Technical information - CHM motor control
Power supply 24 Vdc (±4V)
Power consumption
11 mA
Actuator output 24 Vdc, max 1.1 mA
Protection class
IP54
External temperature
0 - 50 °C
Transportation temperature
-20 -60 °C
Pollution level Level 2
Software classification
Class A
Dimensions (l x h x d) 120 x 29 x 9 mm
Weight
140 g
Approval
73/23/EEC, 89/336/EEC, EN60730-1, EN60730-2-9, EN61000-6-3, EN61000-6-1
22 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
62 mm
73 mm
124 mm
68
mm
44
mm
12mm
Information - TDM power supply
The TDM voltage supply supplies 24 Vdc to the InLine panel and can withstand a maximum load of 1A.
The TDM voltage supply is double isolated and manufac
-
tured of polyurethane.
The TDM voltage supply is mounted directly onto a wall or ceiling.
The TDM voltage supply meets EN 61558-2-6 standard.
Technical information - TDM voltage supply
Voltage input 230 Vac, 50/60 Hz
Voltage output 24 Vdc
Power 24 VA (1 A)
Efficiency
> 77%
External temperature Max. 40 °C
Protection class
IP 44
Dimensions (l x w x d) 124 x 73 x 62 mm
TDM voltage supply dimensions
Panel length Max. power consumption Panel length Max. power consumption
1.00 - 1.19 m 0.04 A 2.40 -2.59 m 0.30 A
1.20 - 1.39 m 0.06 A 2.60 -2.79 m 0.36 A
1.40 -1.59 m 0.10 A 2.80 -2.99 m 0.39 A
1.60 -1.79 m 0.13 A 3.00 -3.19 m 0.42 A
1.80 -1.99 m 0.17 A 3.20 -3.39 m 0.45 A
2.00 -2.19 m 0.22 A 3.40 -3.50 m 0.49 A
2.20 -2.39 m 0.25 A
The power consumption for any actuator should be included in the calculation of the total power supply. Power consumption for a TWA-A thermal actuator mounted in panel variants ST and RT is calculated as 0.25A.
Example: Panel 1 with a length of 1.45 m has a max. power consumption of 0.10 A
Panel 2 with a length of 2.55 m has a max. power consumption of
0.30 A
Panel 3 (type RT) with a length of 3.50 m has a max. power consumption of
0.49 A + 0.25 A
Panel 4 with a length of 3.50 m has a max. power consumption of
0.49 A
Panel 5 with a length of 3.50 m has a max. power consumption of
0.49 A
Total power consumption:
2.12 A
Where 3 TDM voltage supplies are used, they must be connected so that no TDM is loaded with more than 1A.
CONVEC VD.YC.D2.02 © Danfoss 01/2006 23
1.4
2.8
3.5
3.2
3.0
2.6
2.4
2.2
2.0
1.8
1.6
500
1000 1500
2000
2500
10
9
8
7
6
5
4
3
2
1
0
Power consumption
The Convec InLine panel’s power consumption depends upon the rpm of the fan and the panel length (= number of fans in the panel).
The fan motor must have a maximum load with a total power
that does not exceed 10 W. This will not cause a problem at a nominal 1500 rpm, how­ever it should be taken into consideration at high speeds.
Motor power consumption, W
Fan speed, rpm
Panel length, m
24 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
Ordering FloorLine Comfort Panels
A FloorLine comfort panel is ordered using a unique panel job number, which defines panel variant, length, colour, etc.
The panel order number is created simply and easily using the panel codes below.
Creating a panel order number
Selecting panel codes
InLine panel variant
ILS InLine, stand-alone panel
ILST InLine, stand-alone panel with TWA-A thermal actuator
ILC InLine, connection panel
ILE InLine, panel extension
ILR InLine, return panel
ILRT InLine, return panel with TWA-A thermal actuator
ILL InLine, series connection panel
ILF InLine, end panel
Connection
L Left connection
R Right connection
EL Empty panel without tubing or power used as a left connection.
ER Empty panel without tubing or power used as a right connection.
Panel ID Unique panel description for personal use, e.g. HALL002 or ROOM232-03
Example:
An InLine stand-alone panel with TWA-A thermal actuator and a length of 2345, left connection, to be used as panel no. 3 in room no. 128 can be defined with the following panel order number:
ILST-2345-L-NO3ROOM128
- - -
InLine
panel variant
Panel length in mm Connection Panel ID (max. 10 characters)
CONVEC VD.YC.D2.02 © Danfoss 01/2006 25
Panel control
Product Description Order no.
CHR room thermostat Wired thermostat.
088H4050
TDM 24 Vdc power supply Class 2 transformer.
088H4394
Work tools
Product Description Order no.
Open ring key
24 mm. 088H4821
Opener For opening overhead sections. 088H4820
Spare parts
Product Description Order no.
Fan wheel
400 mm fan wheel unit. 088H4803
Bearing block
088H4802
Motor control Board with cables for installing in panel.
088H4051
Motor, right rotating
088H4800
Motor, left rotating
088H4801
Accessories
26 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
CONVEC VD.YC.D2.02 © Danfoss 01/2006 27
Remarks
Niels Olsen, DKCD
Placing orders
Danfoss A/S looks forward to receiving your order and would be happy to help you place your order for a Convec InLine climate panel.
We require the following information in order to correctly handle your order:
Customer’s (person placing order) name and address.
 Delivery address.
 Requisition number and billing address.
 Desired date of delivery.
 Panel order number.
28 VD.YC.D2.02 © Danfoss 01/2006 CONVEC
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