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DeLonghi CLIMAVENETA HED HCAT 0011 SE, Инструкция по установке и обслуживанию

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41

HED-HCAT SE FREE COOLING

ENGLISH

TROUBLESHOOTING

A

I

U

Check presence of power

Mains power failure

Clean the filter

Obstructed mesh filter

Remove the obstacles

Obstructed air flow

Check

Incorrect water temperature

Check

Contact between metal parts

Tighten the screws

Loose screws

Bleed

Presence of air

Check fan motor

Faulty fan

Check room control

Room control regulation

Check room control

Faulty room control

Check fuse on terminal block

On-off switch on “Off”

Put to “On”

PROBLEM

CAUSE

REMEDY

Insufficient cooling

The fan does not activate

Noise and vibration

Содержание CLIMAVENETA HED HCAT 0011 SE

Страница 1: ...Free Cooling direct expansion terminal units HED HCAT SE 0011 0021 0031 0041 0051 0056 0061 FREE COOLING Standard Silented version INSTALLATION AND SERVICE MANUAL...

Страница 2: ...2...

Страница 3: ...ct 14 Standard unit description HCAT 15 Dimensional drawings 16 Installation 17 Refrigerant pipe connection 17 Sizing of refrigerant pipes 19 Electrical connection 21 Operating limits 22 Checking and...

Страница 4: ...gularly to guarantee cor rect air exchange During storms place the mains switch in the off position When operating equipment involving the use of electricity and refrigerant gas a number of fundamenta...

Страница 5: ...rantee certificate CE declaration These are contained in a plastic bag attached to the top of the unit The unit should always be handled by qualified personnel using equipment adequate for the weight...

Страница 6: ...lation Statically and dynamically balanced impellers High useful head ELECTRICAL SWITCHBOARD Power and control electrical switchboard constructed in accordance with IEC 204 1 EN60204 1 complete with r...

Страница 7: ...COOLING ENGLISH I 957 275 45 217 30 245 305 331 311 100 82 247 27 930 923 3 5 3 5 688 34 208 2 200 250 500 500 194 68 70 700 40 1499 304 45 285 64 987 112 1077 1050 1030 10 10 858 156 36 2 362 100 11...

Страница 8: ...dling the unit check the capacity of the lift equipment used respecting the instructions on the packag ing To move the unit in the horizontal make appropriate use of a lift truck or similar bearing in...

Страница 9: ...ucked up if the water in the siphon evaporates 5 After connecting check correct drainage of the con densate by pouring water into the pan REFRIGERANT PIPES Sizing of the refrigerant pipes connecting t...

Страница 10: ...ions for connecting phase neu tral and earth conductors The power line should be fitted upstream with a suitable device to protect against short circuits and leakage to earth isolating the installatio...

Страница 11: ...45 0 9 1 0 Condenser air flow rate l s 700 700 1100 1360 1500 Condenser fan absorbed power kW 0 18 0 18 0 25 0 25 0 70 Heater power kW 1 50 1 50 3 6 3 6 Max external operating temperature C 48 48 48 4...

Страница 12: ...onths and you are recommended to have a differential pressure switch installed to indicate when the filters are dirty Removing and cleaning filters 1 Remove the fixing screw then the door 2 Remove the...

Страница 13: ...11 HED HCAT SE FREE COOLING ENGLISH ELECTRICAL PANEL LAYOUT I A...

Страница 14: ...usso F4 Pressotato filtri sporchi FU1 Fusibile di protezione circuito ausiliario FU2 Fusibile di protezione ventilatore condensazione KA2 Rele di comando resistenza elettrica KA3 Rele presenza tension...

Страница 15: ...essotato filtri sporchi FU1 Fusibile di protezione circuito ausiliario FU2 Fusibile di protezione ventilatore condensazione KA2 Rele di comando resistenza elettrica KA3 Rele presenza tensione 230VAC K...

Страница 16: ...ed to the top of the unit The unit should always be handled by qualified personnel using equipment adequate for the weight of the condenser unit If a forklift truck is used insert the forks under the...

Страница 17: ...Six pole electric motor with built in thermal cut out Housed in aerodynamic draught tubes with accident pre vention grill Device for operation according to outsi de air temperatures continuous regula...

Страница 18: ...0056 0061 A 900 900 900 B 740 990 1250 C 370 370 420 D 430 430 480 E 91 5 91 5 91 5 F 102 102 102 G 202 202 202 H 400 400 450 I 580 580 580 O Funtional distance L 900 900 900 M 150 150 200 N 600 600 6...

Страница 19: ...nts If the site is exposed to strong winds fix the unit adequately using tie rods if neces sary You are advised to avoid Installing the unit in pits and or air vents obstacles or barriers which could...

Страница 20: ...ted to avoid fluid returning towards the compressor see Fig 1 3 If the external unit is higher than the internal unit by less than 6m it is sufficient to fit an air trap before the internal unit see F...

Страница 21: ...ing two spanners as shown in the figure below LIQUID PIPING Flared couplings are used for all models To connect proceed as follows 1 Prepare the end of the pipe creating the correctly shaped flare 2 C...

Страница 22: ...ernal unit are completely closed 2 Connect the pressure gauge to the service outlet of the two external unit valves 3 Fill with freon R407C gas at a pressure of 250 kPa 4 Connect the nitrogen cylinder...

Страница 23: ...ted All electrical connections must be carried out by qualified personnel in accordance with legislation in force in the country concerned Respect instructions for connecting phase neu tral and earth...

Страница 24: ...rance of 10 of the rated vol tage for the unit The unit is correctly earthed All electrical connections are tight and all refrigerant connections have been carried out correctly Before starting up pow...

Страница 25: ...nd fasten the screws Place the switch main QS of the appliance in the ON po sition Replace the inspection panel Place the main switch of the unit QF outside of the unit in the ON position ACTIVATING A...

Страница 26: ...m operating temperature signal ON OFF re gulation for connection of heating element of single air conditioner ON OFF re gulation for connection of compres sor of single air conditio ner ON OFF Room te...

Страница 27: ...utton to display a description of the cause of the alarm and the date and time it occur red The controller stores the last 100 alarms The indicated alarms are Maximum temperature Maximum temperature p...

Страница 28: ...FACTURER Display page with the software version date and language Shelter De Longhi Ver _ _ _ _ _ _ Language English Display page with the bios Boot Manual and software ver sion Bios _ _ _ _ _ _ _ _ _...

Страница 29: ...display page A8 can be used to calibrate the pressure sensor Factory value 0 Sensor offset Humidity _ _ _ Transducer _ _ _ bar Pressure2 _ _ _ bar The display page A9 can be used to calibrate the sen...

Страница 30: ...required combination with the scrolling selectors and confirm with the enter key Factory value 1234 Range 0 9999 New password maintenance 0123 Click on the Esc key to return to the main display page T...

Страница 31: ...e digital inputs 9 10 The display page I7 shows the status of the digital input 12 Digit inputs 9 10 C2 low press 0 Alarm C2 0 Heat el TCO2 0 Digit input 12 Aux alarm 0 The display page I8 shows the v...

Страница 32: ...disable the damperYes No Offset S2 Freecooling C Freec enable Yes No The display page S1 is used to change the temperature set point and humidity Temperature C Humidity Select the password with the sc...

Страница 33: ...the air delivery for the limitation Range 999 9 999 9 Unit of measurement C Temp supply air Sensor enable Yes no Setpoint _ _ _ C Differenz _ _ _ C Sel alarm type S ser 1 2 Light1 2 A01 11111 A06 111...

Страница 34: ...EXV Driver Timing Initialization The mask CO can be used to change a Enabling of the BMS Range N Y b Enabling of the printer Range N Y c Unit of measurement of the sensors and the temperature paramete...

Страница 35: ...y fan Factory valueYes RangeYes No Enable modulation Delivery fan Yes The display page C7 is used to configure the analog input 1 Factory value circuit 1 press Range Press Temp Configuration Analog in...

Страница 36: ...ressure sensor 2 for pC02medium only Factory valueY RangeY N b set the value of the pressure sensor 2 signal for pC02medium only Factory value Current Range 0 1 0 10V Current c change the minimum and...

Страница 37: ...odulating fan speed up time Range 0 99 Unit of measurement Seconds Condensation G6 Setpoint _ _ _ bar Different _ _ _ bar Speedup time _ _ _ sec The mask Ga is used to a enable the high pressure alarm...

Страница 38: ...ange 0 999 Unit of measurement seconds b the Minor alarm 1 relay 5 trip delay Factory value 0 Range 0 999 Unit of measurement seconds b the Minor alarm 2 relay 6 trip delay Factory value 0 Range 0 999...

Страница 39: ...s Switch off unit to confirm The display pageV0 is used to reinstall default parameters Range 0 9999 Insert Password V0 To install default param value 0000 The display pageV0 is used to set the passwo...

Страница 40: ...posi tion of a bank of dip switches located on the pCO2 top left THE BOARDS MUST NOT BE POWERED The addresses to be set on the two pLAN machines are given below MASTER means the main control unit whil...

Страница 41: ...the enclosed display page Unit configuration U4 not present U5 not present U6 not present The mask Ch which only activates for pLAN configuration is used to define the class of participation in pLAN...

Страница 42: ...ode is used to define a the low ambient temperature differential for forcing network units Factory value 8 0 C Range 0 0 99 9 C b the low ambient temperature offset for forcing network units Factory v...

Страница 43: ...w Check Incorrect water temperature Check Contact between metal parts Tighten the screws Loose screws Bleed Presence of air Check fan motor Faulty fan Check room control Room control regulation Check...

Страница 44: ...42 HED HCAT SE FREE COOLING ENGLISH...

Страница 45: ......

Страница 46: ...Via L Seitz 47 310100 Treviso Italia Tel 0422 4131 Telefax 0422 413659 www delonghi com GRUPPO...

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