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T h e N e t h e r l a n d s
w w w . d t e . e u
Title:
Document:
Company:
Revision no.:
Language:
Revision no.: D
Dutch Thermal Engineering n.v.
Westerbroekstraat 18
7011 EX Gaanderen
Phone :
E-mail :
CoolMaster L-Cube Series
Operating manual
Dutch Thermal Engineering n.v.
D
EN
Operating manual - CoolMaster L-Cube Series
Specialist in:
Industrial
+31(0)315-328311
info@dte.eu
....Cooling
....Heating
....Tempering
....Heat Recovery
Page 1
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Related Manuals for DTE CoolMaster L-Cube Series
Summary of Contents for DTE CoolMaster L-Cube Series
- Page 1 ….Heat Recovery E-mail : info@dte.eu w w w . d t e . e u Title: CoolMaster L-Cube Series Document: Operating manual Company: Dutch Thermal Engineering n.v. Revision no.: Language: Revision no.: D Operating manual - CoolMaster L-Cube Series Page 1...
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Page 2: Table Of Contents
P&ID ............................................55 ➢ Parts list ........................................... 55 ➢ Electrical diagram ........................................55 ➢ User manual thermostat ......................................55 ➢ Safety data sheet refrigerant ....................................55 ➢ Other ............................................55 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 2... -
Page 3: 7011 Ex Gaanderen
Finally, this manual is a personal and confidential communication to the user. No part of this publication may be reproduced, copied, altered or transmitted in any form or in any manner whatsoever without written permission from Dutch Thermal Engineering n.v. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 3... -
Page 4: Declaration Of Conformity
The following (parts of) national technical standards and specifications are used: Regulation EU 517/2014. Made in Gaanderen on 12-12-2018 …………………………. F.G.R. Geerdink General Manager *This is an example, the original declaration will delivered with the machine! Revision no.: D Operating manual - CoolMaster L-Cube Series Page 4... - Page 5 The following (parts of) national technical standards and specifications are used: Regulation EU 517/2014. Made in Gaanderen on 12-12-2018 …………………………. F.G.R. Geerdink General Manager *This is an example, the original declaration will delivered with the machine! Revision no.: D Operating manual - CoolMaster L-Cube Series Page 5...
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Page 6: Safety Instructions And Warnings
14.5. This user’s manual was written for types similar to DTE CoolMaster (K), (N), (NF), (NO), (NOF), (L), (O), (OF), type machines. Therefore certain topics may not apply to your machine. For the same reason, the images may differ slightly from how your machine actually looks. -
Page 7: Water Draining, Packing, Transport And Storage Instructions Of Dte Installations
. d t e . e u 3.1 Water draining, packing, transport and storage instructions of DTE installations These actions are general and have to been carried out, of course, if applicable for the application by qualified personal! 3.1.1 Draining water from the machine... -
Page 8: Correct Applications
Attention! Not following these instruction can cause big damage to the machine. 3.3 Application area CAUTION! Application is prohibited: In explosive atmospheres. In environments with hazardous oils, acids, gases, fumes, substances, radiation, etc. Corrosive environment. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 8... -
Page 9: General Description
Is built for perfect cooling in closed industrial process water systems. CoolMaster sample drawing range L1*: *The machine drawing is sent separately as an attachment with the correct dimensions and connections! Revision no.: D Operating manual - CoolMaster L-Cube Series Page 9... - Page 10 SHOULD BE PLACED ON THE MACHINE AND CONTROL BOX DOORS ARE CLOSED! Outgoing condenser air Legs, U-Profile Sight glass Maximum glycol/water level Minimum glycol/water level Refrigerant relief (if applicable), see P&ID Revision no.: D Operating manual - CoolMaster L-Cube Series Page 10...
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Page 11: General Description Coolmaster (L)(O)(Of)
Is built for perfect cooling in closed industrial process water systems. CoolMaster sample drawing range L1*: External condenser sample drawing range L1*: *The machine drawing is sent separately as an attachment with the correct dimensions and connections! Revision no.: D Operating manual - CoolMaster L-Cube Series Page 11... - Page 12 ARE CLOSED! Outgoing condenser air Legs, U-Profile Hotgas pipe, see P&ID Liquid pipe, see P&ID Sight glass Maximum glycol/water level Minimum glycol/water level Refrigerant relief (if applicable), see P&ID Revision no.: D Operating manual - CoolMaster L-Cube Series Page 12...
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Page 13: Identification
= Cooling capacity = Category = Module = Product low pressure = Product high pressure = Product temperature = GWP-values = Refrigerant type Figure 4.2 = Refrigerant mass = CO2 equivalent Revision no.: D Operating manual - CoolMaster L-Cube Series Page 13... -
Page 14: Commissioning
The hoses MUST be reinforced with braided fibre to prevent kinking the hose. CAUTION! When using metal pipes, the galvanic series of the materials used should be taken into account to prevent corrosion. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 14... -
Page 15: Commissioning Coolmaster (L)(O)(Of)
For connect the pipes like ball valves, see 5.3. CAUTION! When using metal pipes, the galvanic series of the materials used should be taken into account to prevent corrosion. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 15... - Page 16 Figure 5.1 and Figure 5.2. Horizontal installation external condenser: Figure 5.1 Vertical installation external condenser: Figure 5.2 Place the external condenser at a level position and at least 1 meter from a wall. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 16...
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Page 17: Refrigerant Circuit With Ball Valves Coolmaster (L)(O)(Of)
Do not open the ball valves when the connections are not correctly made! Open the ball valves after vacuuming! NOTE! The system is under pressure. We recommend checking the connection for leaks after this installation. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 17... -
Page 18: General Coolmaster (L)(O)(Of)
If this will result into hazardous situations, in example maintenance to the CoolMaster, the CoolMaster needs to be switched off with the main switch. NOTE! The Crankcase heating may also apply for CoolMaster (K)(N)(NF)(NO)(NOF). Revision no.: D Operating manual - CoolMaster L-Cube Series Page 18... -
Page 19: Connecting Cooling Water Pipes
2. Connect D1 to a water tap if you wish to fill automatically. (does not apply to machinery specified as CoolMaster (N)(NO)(NOF)(O)(OF)) Ball valves are not supplied as standard. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 19... -
Page 20: Connecting Overflow Pipe
Of no less importance is the mains frequency (50 or 60 Hz) corresponding to the frequency on the type plate. The maximum voltage deviation is +6% and –10% from the voltage indicated on the type plate Revision no.: D Operating manual - CoolMaster L-Cube Series Page 20... -
Page 21: Plug-In Terminals
(See Figure 5.6) Figure 5.6 Step 3: Remove the screwdriver. Check whether the wire is firmly connected. (See Figure 5.7) Figure 5.7 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 21... -
Page 22: Screw Terminals
(See Figure 5.9) Figure 5.9 Step 3: Screw both M4 screws with a tightening torque of 1.5<1.8Nm. (See Figure 5.10) Figure 5.10 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 22... -
Page 23: Connecting External Contacts
See appendix §14.3 for directive water quality. CAUTION! The CoolMaster (N)(NF)(NO)(NOF)(O)(OF) are only suitable for tap water of drinking water quality mixed with the correct ratio of a suitable anti-freeze (glycol). Revision no.: D Operating manual - CoolMaster L-Cube Series Page 23... -
Page 24: Filling Of (External) Pipes And Systems Coolmaster (K)(L)
2. Turn the ball valve (BVS-2) to “open” position. (See Figure 5.14) When these steps have been completed correctly, the entire system will be filled with water. Figure 5.13 Figure 5.14 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 24... -
Page 25: Filling Of (External) Pipes And Systems Coolmaster (N)(Nf)(No)(Nof)(O)(Of)
The ratio of the mixture is indicated in the relevant P&ID. Figure 5.16 Figure 5.17 Figure 5.18 Step 3: The filling set is not supplied as standard. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 25... - Page 26 2. Turn the ball valve (BVS-5) to “open” position. (See Figure 5.19) 3. Turn the ball valve (BVS-3) to “open” position. (See Figure 5.20 and Figure 5.21) Figure 5.19 Figure 5.20 Figure 5.21 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 26...
- Page 27 2. Turn the ball valve (BVS-2) to “open” position. (See Figure 5.25) When these steps have been completed correctly, the entire system will be filled with the water and glycol mixture. Figure 5.23 Figure 5.24 Figure 5.25 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 27...
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Page 28: Filling Of The Systems Coolmaster (K)(L)
External systems must be filled via an external filling point. See chapter §5.10 for instructions. CAUTION! To add any chemicals or other substances, please consult the supplier. Figure 5.26 Figure 5.27 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 28... -
Page 29: Filling Of The Systems Coolmaster (N)(Nf)(No)(Nof)(O)(Of)
CAUTION! To prevent the heat exchanger and/or other parts from freezing, the ratio of water to glycol must be weekly checked. An incorrect ratio or type of glycol may invalidate the warranty. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 29... -
Page 30: Deaerating
Step 4: Now the entire system is air free, the cover can on installation. The compressor is activated by the service panel (I) and the system can be used. Figure 5.29 Figure 5.30 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 30... -
Page 31: Setting Thermostat (If Applicable)
CoolMaster. The minimum flow is already factory defined and sealed and may not be hanged! The CoolMaster is now ready for use. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 31... -
Page 32: Commissioning After Long Standstill
DISCONNECTED! DTE uses reputable components in its products, whereby DTE will reduce the risk of faults in its machines. This also applies to the water pumps. These pumps are made with a stainless steel fan, a high quality pump house and a “Mechanical seal”... - Page 33 You can place the indicator in various positions on the motor, but do not place it between the cooling fins close to the screws that hold the fan cover. The correct direction of rotation is also shown by arrows on the motor fan cover. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 33...
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Page 34: Meaning Of Alarms (If Applicable)
7.2. Check for overload of pump(s) 7.3. All phases present 8. Filling 8.1. Filling system 8.1. Check liquid level 8.2. Refill manually if necessary. 8.3. In the event of malfunctions please contact the supplier Revision no.: D Operating manual - CoolMaster L-Cube Series Page 34... -
Page 35: Fault Analysis
6.2. See: chapter 5.16 6.3. Faulty relay, or security 6.3. Check components 7. Shortage of refrigerant 7.1. Leak in the system 7.1. Check the system for leakage and repair Revision no.: D Operating manual - CoolMaster L-Cube Series Page 35... -
Page 36: Minimum Inspection-Interval Scheme
50 – 500 ton CO2-equivalent: > 500 ton CO2-equivalent * : * automatic leak detection mandatory CO2 equivalent content is stated on the nameplate and corresponding P&ID. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 36... -
Page 37: Cleaning Of The Machine
Then rub the machine dry with a soft, dry cloth. Unless explicitly stated otherwise the machine must not be cleaned with a high-pressure cleaner and/or other powerful water jets! Revision no.: D Operating manual - CoolMaster L-Cube Series Page 37... -
Page 38: Checks
User manual Authority (competent bodies, policy, regulation etc.) Conditions of parts (exposure and/or corrosion) Results of previous inspections The manufacturer recommends a minimum inspection interval as given in chapter (§8) Revision no.: D Operating manual - CoolMaster L-Cube Series Page 38... -
Page 39: Service
“P&ID” and the relevant safety data sheet. Removal of the CoolMaster must be carried out in accordance with local or national legislation. Contact your government for instructions. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 39... -
Page 40: Appendix
T h e N e t h e r l a n d s Phone : +31(0)315-328311 ….Heat Recovery E-mail : info@dte.eu w w w . d t e . e u 14 Appendix Revision no.: D Operating manual - CoolMaster L-Cube Series Page 40... -
Page 41: Connection Diagram Filling The System
T h e N e t h e r l a n d s Phone : +31(0)315-328311 ….Heat Recovery E-mail : info@dte.eu w w w . d t e . e u 14.1 Connection diagram filling the system Figure 14.1 Revision no.: D Operating manual - CoolMaster L-Cube Series Page 41... -
Page 42: Water Treatment
Specific water treatment should be used if one or more values cannot be maintained or achieved. Water treatment products can be used for a wide variety of applications in this case. DTE has a water treatment in the form of PollutionMaster. This product can optionally be supplied. If the temperature of the water exceeds approx. -
Page 43: Guideline For Water Quality In Dte Installations
. d t e . e u 14.3 Guideline for water quality in DTE installations Water quality for use in all DTE installations is prescribed in this general guideline. Water quality used in DTE installations should meet this standard at all times. -
Page 44: User Manual Thermostat (If Applicable)
‘’Err’’ Memory reading error ‘’Erp’’ Probe error, not viewed in display ‘’Eri’’ Internal parameter error. In this case, enter the above DTE-configuration ‘’ALH’’ - High temperature alarm ‘’ALL’’ - Low temperature alarm (temperature is 5 degrees lower then ‘’SET”) ‘’ALE’’ - External alarm ‘’AEL’’... -
Page 45: Safety Information Sheets
Prevent skin contact, wear gloves Inhaling Ventilation, wear breathing protection if limit is exceeded Environmental precautions/cleaning methods Cleaning/waste If possible, recover or re-use, or dispose of waste in accordance with the applicable legislation. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 45... - Page 46 As a standard temperature and standard pressure 20 °C and 1 atm. (=103,325 kPa) apply unless stated otherwise Other details Anti-freeze 10. STABILITY AND REACTIVITY Reactivity Dangerous reactions: with caustic potash and caustic soda (T<200 C), oxidizing substances Stability Stable under normal circumstances Preventative measures Revision no.: D Operating manual - CoolMaster L-Cube Series Page 46...
- Page 47 This product has been classified as non-hazardous in accordance with international transport regulation UN no. Packaging group GEVI no. Other transport Sheet NFPA-code codings Class Edge no. TEC no. MFAG no. Road ADR/VLG Water ADN(R) IMDG Rail RID/VSG IATA/ICAO Revision no.: D Operating manual - CoolMaster L-Cube Series Page 47...
- Page 48 It is the duty of the user to use this product with care and to comply with the applicable laws and regulations. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 48...
- Page 49 Remove contaminated clothing and follow first aid measures Environmental measures Dam in spilt product and carefully vacuum it up, clear it up. Absorb it with absorption grains Cleaning methods Remove residuals with water Revision no.: D Operating manual - CoolMaster L-Cube Series Page 49...
- Page 50 Other details Anti-freeze 10. STABILITY AND REACTIVITY Circumstances to be avoided Keep separate from food Substances to be avoided Reacts strongly with oxidation agents and oxidising acids. Hazardous degradation products Revision no.: D Operating manual - CoolMaster L-Cube Series Page 50...
- Page 51 Sheet Class TEC no. MFAG no. codings Road ADR/VLG Water ADN(R) IMDG Rail RID/VSG IATA/ICAO 15. INFORMATION WITH REGARD TO REGULATION Chem. Identity MONO ETHYLENE GLYCOL EC no. Contains Revision no.: D Operating manual - CoolMaster L-Cube Series Page 51...
- Page 52 It is the duty of the user to use this product with care and to comply with the applicable laws and regulations. Revision no.: D Operating manual - CoolMaster L-Cube Series Page 52...
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Page 53: Comments
T h e N e t h e r l a n d s Phone : +31(0)315-328311 ….Heat Recovery E-mail : info@dte.eu w w w . d t e . e u 14.6 Comments Revision no.: D Operating manual - CoolMaster L-Cube Series Page 53... -
Page 54: Technical Information
➢ Parts list ➢ Electrical diagram ➢ User manual thermostat ➢ Safety data sheet refrigerant ➢ Other *Technical information is sent as an attachment to the technical operating instructions! Revision no.: D Operating manual - CoolMaster L-Cube Series Page 54...
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