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Seifert 854000S62 User Manual Download Page 7

Version No. 1-11 - 16.03.2022

Doc. No. 99854000S62

7 / 25

6. Technical data

Order Number

854000S62

Cooling capacity L35L35

4.0 kW @ 50 Hz
4.2 kW @ 60 Hz

Cooling capacity L35L50

3.5 kW @ 50 Hz
3.9 kW @ 60 Hz

EER L35L35

2.3

Compressor type

Rotary Piston

Refrigerant / GWP

R134a / 1430

Refrigerant Charge

570 g / 20.1 oz.

High / low Pressure

32 / 6 bar
460 / 88 psi

Operating Temperature Range

10°C - 60°C

UL temperature range

10°C - 60°C

Air flow volume (system / unimpeded)

Ambient: 1000 / 1400 m³/h
Enclosure: 750 / 1200 m³/h

Mounting

Wall mounted / recessed

Housing Material

Stainless steel AISI 304 (V2A)

Dimensions A x B x C (D+E)

1550 x 455 x 270 mm

Weight

62 kg

Voltage / Frequency

230 V 50/60 Hz

UL Voltage / Frequency

230 V ~ 60 Hz

Current L35L35

8.5 A @ 50 Hz
11 A @ 60 Hz

Starting current

50 A

Max. current

14.8 A

Nominal power L35L35

1.9 kW @ 50 Hz
2.5 kW @ 60 Hz

Max. power

3.4 kW

Fuse

20 A (T)

Max circuit ampacity

15 A

Short-circuit current rating

5 kA

Rated current compressor

7.6 A

Full load current fans

1.8 A

Connection

4 pole terminal for power
5 pole terminal for signals

Ingress Protection

IP 56 / Type 12, 3, 3R, 4, 4X

Approvals

CE, cURus, cULus

Summary of Contents for 854000S62

Page 1: ...ty instructions 4 4 Settings 5 5 Functional principle 6 6 Technical data 7 7 Mounting 8 8 Mounting Principle 12 9 Electrical Connection 13 10 Controller 15 11 Wiring Diagram 19 12 Taking into Operation 20 13 Trouble Shooting 21 14 Maintenance Cleaning 21 15 Transport Storage 23 16 Parts supplied Spare parts Accessories 24 ...

Page 2: ... dissipation of heat from control cabinets and enclosures stationary not moving in order to protect temperature sensitive components in an industrial environment To meet the conditions of use all the information and instructions in the instruction manual must be adhered to General danger Indicates compulsory safety regulations which are not covered by a specific pictogram such as one of the followi...

Page 3: ... units based on the information diagrams or descriptions contained in this manual No liability can be accepted for damage and production caused by Disregarding the instruction manual Operating error Inappropriate work on or with the unit The use of non specified spare parts and accessories Unauthorised modifications or changes to the unit by the user or his personnel The supplier is only liable for ...

Page 4: ...ty regulations One can find dangerous voltages above 50 V AC or above 100 V DC Behind the control cabinet doors On the power supply in the unit housing The unit has to be operated according to the type plate and the wiring diagram and must be protected externally from overloading and electrical faults via suitable protective devices Danger through incorrect work on the unit The unit can only be ins...

Page 5: ...r does not come into contact with the ambient air which may well be dirty or polluted Enclosure cooling units can dissipate large quantities of heat from sealed enclosures such as electrical enclosures into the ambient air and at the same time reduce the cabinet internal temperature to below that of the ambient air The unit can function without problems in extreme ambient conditions e g dusty and ...

Page 6: ...e refrigerant thus taking it to high pressure and high temperature and pushes it through the condenser where it is cooled by ambient air thus passing from the gas to the liquid state At the liquid state it then passes through the capillary pipe being a much lower pressure the refrigerant arrives to the evaporator where it absorbs the necessary heat to change from liquid to gas state The gas is the...

Page 7: ...1000 1400 m h Enclosure 750 1200 m h Mounting Wall mounted recessed Housing Material Stainless steel AISI 304 V2A Dimensions A x B x C D E 1550 x 455 x 270 mm Weight 62 kg Voltage Frequency 230 V 50 60 Hz UL Voltage Frequency 230 V 60 Hz Current L35L35 8 5 A 50 Hz 11 A 60 Hz Starting current 50 A Max current 14 8 A Nominal power L35L35 1 9 kW 50 Hz 2 5 kW 60 Hz Max power 3 4 kW Fuse 20 A T Max cir...

Page 8: ...cut packaging opening facing up STEP 2 Pull off the packaging opening STEP 3 Hang the transport loop of the unit in the transport hook and lift it slightly STEP 4 Pull off the packaging and slide out the tray with installation material and the short version of the operating manual STEP 5 Pull off the remaining packaging STEP 6 The cooling unit can now be attached to the enclosure ...

Page 9: ... internal and external are not obstructed It must also be ensured in accordance with UL that the air outlet is not blowing air directly at an equipment operator Should this be the case a barrier or duct shall be provided to redirect the airflow Cooling unit enclosure air suction hole must be installed in the highest possible point When installing the unit on a door ensure it can take the weight Bef...

Page 10: ...No 1 11 16 03 2022 Doc No 99854000S62 10 25 Cold air outlet duct When using a cold air outlet duct please follow the steps below Filter installation If you install replace a filter please follow the steps below ...

Page 11: ... releases the condensate to the environment If too much condensation forms the condensation is drained out of the cooling unit from the front through the lower gill grilles If this hose is removed the cleaning drain MUST be open see also point 13 Maintenance Cleaning In order to prevent the formation of excessive condensate you should nevertheless check the seals on regular intervals consider inst...

Page 12: ... after installation Use only the supplied mounting hardware Tighten Screws to 4 5 Nm Ensure the mounting surface does not warp after assembly and reinforce it if necessary 1 M6 screws 2 M6 toothed washers 3 M6 flat washers 4 Enclosure 5 Mounting gasket 6 Lifting sling 7 Cover 8 M4 screws Fig 1 Recessed Fig 2 External ...

Page 13: ...roller Setting temperature units C F low temperature alarm door contact logic section for more information c68 0 default ON if closed Door contact terminals bridged or NC door switch connected contact must be closed when cabinet door is closed c68 1 ON if open Remove bridge or NO door switch connected contact must be open when cabinet door is closed Alarm Contacts Alarm contacts rated according to...

Page 14: ...03 2022 Doc No 99854000S62 14 25 Connect unit Connect the cooling device according to the instructions below The cable cross section must correspond to the required power for the current consumption but max 2 5 mm AWG 14 ...

Page 15: ...gress 2 Alarm relay active 3 Heater relay active 4 Ambient blower relay active Alarm Flashes when alarms are active Heating mode Signals operation of unit in heating mode Cooling mode Signals operation of unit in cooling mode TEST Test mode in progress Activated only by manual procedure Programming The operating parameters can be modified using the front keypad Access differs depending on the type o...

Page 16: ...e C 0 F 1 P25 for low temperature alarm threshold default 10 C 14 F P26 for high temperature alarm threshold default 55 C 131 F c68 for door contact NO NC logic change 0 ON if closed 1 ON if open Controller firmware rev 1 2 or higher 3 Press SET on the desired parameter to display the current value 4 Use or to reach the desired value 5 Pressing SET temporarily saves the new value and returns to the...

Page 17: ... table The display shows either OFF or EXX with an icon flashing triangle alternating with the standard display If more than one error occurs these are shown in sequence on the display Failure Code Description Solution OFF Door open Close the enclosure door and check the door contact switch If no door contact switch is used and c68 0 bridge terminals on power connector Incorrect phase sequence 3 ph...

Page 18: ...ase scrolling speed press and hold the or button for at least 5 seconds When pressing PRG for 3 seconds the firmware revision code is displayed for 2 seconds When cleaning the controller panel do not use ethanol hydrocarbons ammonia or their by products Use neutral detergents and water In order to protect the unit s components minimum relay output on 3 or 7 minutes and off 4 minutes times and minimu...

Page 19: ...Version No 1 11 16 03 2022 Doc No 99854000S62 19 25 11 Wiring Diagram Power connector 1 L1 2 3 N 4 PE Signal connector 1 Alarm NC 2 Alarm COM 3 Alarm NO 4 Door contact 5 Door contact ...

Page 20: ...t be protected with a MCB Type D or K Upon connection the internal fan will start working If the temperature inside the enclosure is higher than the set value of the controller both the compressor and external air fan start working The cooling cycle will either stop once the air inside the enclosure reaches the set temperature minus hysteresis or once the minimum On time is reached The setpoint fo...

Page 21: ...y Compressor and external fan work in alternating mode ON OFF Thermal compressor protector triggered Verify if ambient temperature is too high clean condenser Refrigerant leakage Contact dealer service center Excessive condensate Enclosure door open Ambient air gets into the enclosure Ensure door is closed add a door switch and connect it to controller Enclosure door closed Enclosure IP protection...

Page 22: ...stopper from in the base of the unit factory setting is locked 1 Dispose the plastic stopper but keep the Slilicon washer 2 Insert the drain socket 3 Lock it clockwise and fix the oel cleaning pipe onto it 4 Disposal The cooling unit contains R134a refrigerant and small quantities of lubricating oil Replacement repairs and final disposal must be done according to the regulations of each country for ...

Page 23: ...ns Temperature range 40 C to 70 C Relative humidity at 25 C max 95 The cooling unit should always be stored according to the installation position Returning the unit To avoid transport damage the unit should be returned in the original packing or in a packing case and must be strapped to a pallet If the unit cannot be returned in the original packing please ensure that A space of at least 30 mm mu...

Page 24: ...Version No 1 11 16 03 2022 Doc No 99854000S62 24 25 16 Parts supplied Spare parts Accessories Parts supplied ...

Page 25: ...F 1 Cold air outlet duct AC 8540 62 BZ 1 Anti vibration kit AC 8540 62 T 1 Door switch contact 3100001 Seifert Systems GmbH Seifert Systems Ltd Seifert Systems AG Seifert Systems GmbH Seifert Systems Ltd Seifert Systems Inc Seifert Systems Pty Ltd Albert Einstein Str 3 HF09 10 Wilerstrasse 16 Bärnthal 1 Rep Office 75 Circuit Drive 105 Lewis Road Hal Far Industrial Estate North Kingstown Wantirna Sou...

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