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LTG Incorporated · PO Box 2889 · Spartanburg, S.C. 29304, USA

Chilled beams HDF-us-OM (01/17)

Phone 864 599-6340, Fax -6344 · [email protected] · www.LTG-INC.net
Former editions are invalid · Subject to technical modifications

page 3 of 30

Installation, operating and maintenance instructions

Active chilled beams HDF-600, ceiling installation

1.

Safety

Assembly, dismantling and mainte

­

nance must be performed by trained
personnel in order to achieve reliability,
safety and best results.

1.1

Explanation of symbols and hints

Operating safety symbol

This symbol is placed alongside every
operating safety instruction in these ope

­

rating instructions, wherever there is a
danger to life and limb. Observe these in

­

structions and in such cases proceed with
extreme caution.

Pass on all the operating safety instructions to other
users. In addition to the instructions contained in these
operating instructions, the generally applicable safety
and accident prevention regulations must be observed;
as shown here, for example: Warning of hazard point.

Information symbol

This

information

symbol

is

placed

alongside those points in the manual
which must be specifically observed in
order to ensure that the guidelines, regu

­

lations, instructions and correct opera

­

ting sequences are observed and to pre

­

vent damage to or destruction of the unit
and/or other components in the system.

These mandatory symbols are linked to
the operating safety instructions and
show which protective measures must be
complied with at the appropriate worksta

­

tions and therefore specifically mandate a
certain action, as shown here as an exam

­

ple: Wear protective gloves.

These prohibition symbols are linked to
the operating safety instructions banning
a dangerous or risky action, as shown
here as an example: Do not touch.

1.2

Operating safety instructions

Carefully read the safety instructions before using any
LTG active chilled beam. Always follow the safety instruc

­

tions!

The units meet any pertinent safety standards.

The installation and maintenance of ac

­

tive chilled beams may be dangerous be

­

cause of high pressures and electrical
components being alive. Therefore, the
installation, maintenance, and repair
must be performed by qualified and
trained staff only.

Safety instructions in the technical documentation and
on unit labels must be followed at all times.

Do not open the unit for cleaning, maintenance, or repair
and do not remove covers and casings (air diffuser) un

­

less all conducting lines have been completely
disconnected.

In the heating mode a tem

­

perature of up to +176 °F
may be achieved. Water-
carrying parts may be hot
so do not touch with your
bare hands to avoid burns.

Heat exchanger blades and
housing parts are sharp-
edged.

The standard version of the
heat exchangers is de

­

signed for an operating
pressure of 145 psi (test
pressure 232 psi). High wa

­

ter pressures may be haz

­

ardous. Higher operating
pressures, therefore, re

­

quire LTG's express per

­

mission.

Parts and tools.

When working overhead.

Содержание HDF-600

Страница 1: ...Operating Installation Maintenance Instructions LTG Air Water Systems AIR TECH SYSTEMS Active chilled beams HDF 600 Ceiling installation...

Страница 2: ...ransport instructions 4 2 2 Storage 4 3 Function 4 3 1 Control system with CO2 Sensor 5 4 Technical data 6 4 1 Dimensions 6 4 2 Performance data 8 4 3 Caloric output data 13 4 4 Acoustic data 15 4 5 H...

Страница 3: ...are linked to the operating safety instructions and show which protective measures must be complied with at theappropriateworksta tions and thereforespecifically mandatea certain action as shown here...

Страница 4: ...ways have units handled by at least two persons The packaging is not weather resistant 2 2 Storage Make sure that the units are entirely protected against weathering humidity and other adverse conditi...

Страница 5: ...V Power supply optional Presence sensor VREactive Warm water valve Cold water valve Signal for CO2 0 10 V Room Unit Window contact The set value for the flow rate controller depends on actual CO2 val...

Страница 6: ...mensions Type HDF 600 2A 2 2 way diffusion size 1200 L A1 1 85 5 125 5 7 83 23 1 7 83 0 33 0 33 14 76 0 47 1 26 1 1 2 6 1 95 0 39 Front view 2 pipe system Lateral view left side Top view Diffuser gril...

Страница 7: ...Type HDF 600 2A 2 2 way diffusion size 2400 Front view 2 pipe system Lateral view left side Top view Isometric view Bracketed dimensions mm 22 7 14 76 0 47 1 6 1 1 0 51 0 51 2 6 7 83 1 95 0 39 5 125...

Страница 8: ...2903 54 0 60 25 31 57 124 3255 47 0 28 19 25 49 103 2750 56 0 40 24 30 61 116 3162 67 0 60 29 35 72 131 3645 58 0 28 23 29 63 106 3023 70 0 40 27 33 76 122 3526 84 0 60 33 39 91 141 4134 73 0 28 26 33...

Страница 9: ...8 159 0 28 26 32 169 238 7286 192 0 40 31 37 205 272 8531 231 0 60 36 42 245 323 10 176 The chart shows examples for the unit design A special selection program is available for other flow rates pri m...

Страница 10: ...20 90 6 2 937 59 0 28 29 24 62 2 102 2 2 962 72 2 2 340 71 0 40 33 28 75 4 119 0 3 506 83 2 2 697 85 0 60 39 29 90 3 138 1 4 116 95 5 3 094 73 0 28 33 27 77 8 106 5 3 311 74 3 2 408 89 0 40 37 30 94 2...

Страница 11: ...0 1 6 160 159 0 28 32 26 168 8 229 3 7 167 149 4 4 841 192 0 40 37 30 204 5 267 0 8 491 169 6 5 495 230 0 60 42 34 245 0 309 9 10 006 191 3 6 199 The chart shows examples for the unit design A special...

Страница 12: ...0 1 436 0 48 1 0 38 0 40 23 39 8 91 0 2 368 66 3 1 699 46 0 60 28 49 3 113 7 2 921 81 5 2 088 39 0 28 22 41 7 87 2 2 323 62 5 1 576 47 0 40 27 49 3 104 2 2 753 73 9 1 839 58 0 60 32 60 7 127 0 3 367 8...

Страница 13: ...F to 140 F in the heating mode Parameters used specific heat capacity of the water 1 0 BTU lb F specific heat capacity of the air 0 24 BTU lb F Air density 0 076 lb ft3 To ensureeasytransferability t...

Страница 14: ...flow rate gpm 60 70 80 90 100 110 120 0 25 0 5 0 75 1 Cooling heating cap in of nom cap Capacity with different water flow rates for 4 pipe heat exchanger Cooling capacity Heating capacity 60 70 80 9...

Страница 15: ...changer connections Further resistances will have to be added Measuring accuracy is 10 4 6 Weight standard units without water Type Size Weight lb HDF 300 1200 approx 37 HDF 300 1500 approx 48 HDF 300...

Страница 16: ...s are invalid Subject to technical modifications page 16 of 30 Installation operating and maintenance instructions Active chilled beams HDF 600 ceiling installation Continuation 5 2 Suspension A 3 8 a...

Страница 17: ...on Continuation 5 2 Suspension 4 way diffusion It is necessary to always have units handled by at least two persons Before installing the diffuser grille check the clips for damage being bent or crook...

Страница 18: ...acc to industry standards In order to adjust the water volume specified in the selec tion data a regulating device orrestricting olivewill bere quired If identical units with exactly the same water v...

Страница 19: ...using flexible hose quick coupling connection to heat exchangers Hose without insulation For insulated hoses dimensions will change accordingly 10 mm Armaflex insulation Hose for connection to heat e...

Страница 20: ...her duringtransport nordur ing installation or when installed If it should turn out impossibleto keep theadmissible bending radius choose a different installation type For minimum length see chart bel...

Страница 21: ...Armoured hose EPDM up to 200 F vapour permeable not marked ND hose DA PN psi Rmin Lmin Lmin 90_ Lmin 180_ Lmin 360_ 0 24 0 31 0 47 217 1 0 2 4 5 5 7 0 10 2 0 40 0 55 217 1 6 2 4 7 5 9 8 10 2 0 47 0 7...

Страница 22: ...n of plug in fitting and bright copper tube according to EN 1057 and RAL 641 1 or suitable brass or red brass socket This permanently tight connection is suitable for con cealed installation Using spe...

Страница 23: ...d line frequency comply with the data given on the actuator s type plate Never oper ate control devices with inappropriate voltage or fre quency since this might result in destruction of theunits and...

Страница 24: ...operating and maintenance instructions Active chilled beams HDF 600 ceiling installation 6 First Use Prior to first use any installation work and all checks must have been completed Check for proper...

Страница 25: ...however certain things should be observed To work on the heat exchanger and the filter option first open the device Anymaintenanceand repairworkmustbe performed by skilled and trained staff only Befo...

Страница 26: ...p 1 Open Press the push buttons on the side with the shroud lines from the inside Grasp the grille with both hands and slowly lower it Step 2 Open Press the push buttons on the opposite side from the...

Страница 27: ...s or one heat exchanger with separate water circuits for heating and cooling 7 4 Selecting the room temperature Set the room temperature controller to the desired value usually in the range s center I...

Страница 28: ...ing changed Actuator is stuck Set the temperature controller from max hot to max cold and vice versa may be the actuator can thus be released If unsuccessful remove actuator clean resp change it Unit...

Страница 29: ...condensation at or around the chilled beams Trouble Source Action Increased indoor humidity increased condensate formation Window open Close window continue unit operation No air movement at the induc...

Страница 30: ...c condition 6 Shorten replacement intervals if outside or recirculating air are extremely dust loaded VDI 6022 sanitation requirements must be observed 8 Spare Parts The following spare parts are avai...

Страница 31: ......

Страница 32: ...4 599 6344 E Mail info LTG INC net www LTG INC net Chilled beams HDF 600 us OM 01 17 AG B 219 1us LTG Aktiengesellschaft Former editions are invalid Subject to technical modifications Comfort Air Tech...

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