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Summary of Contents for Danfoss MicroChannel Heat Exchanger
- Page 1 Service guide User manual Installation, Operation and MicroChannel Heat Exchangers Maintenance Manual MCHE Installation and Maintenance Guide APP pumps (APP 21-43) ro-solutions.com www.danfoss.com...
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Page 2: Table Of Contents
Sevice guide | Application, Installation and Maintenance Manual MCHE Table of Contents Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Introduction . -
Page 3: Introduction
Indicates something to be noted by the carefully before commencing any work . reader Danfoss is not responsible or liable for any damage caused by failure to comply with the instructions in this manual and/or due to Indicates a situation which will or could... -
Page 4: Storage And Working Environments
Table 1 for different microchannel tubes and fins . Consult with Danfoss for the tubes not listed . Do not arbitrarily extrapolate or interpolate the values . Fig . 1 Handling attentions Structural parameters Min . -
Page 5: Installation
Few tubes Fig . 3 Fan location and size Fig . 2 MCHE passes distribution Danfoss MCHEs include a small notch in both headers to indicate that this is the bottom of the heat exchanger . Additionally, a product label is... -
Page 6: Coil Mounting Against Thermal Expansion
Sevice guide | Application, Installation and Maintenance Manual MCHE 3.3 Coil mounting against thermal expan- sion Thermal expansion of aluminum is higher than most other metals . Frequent thermally induced stress could shorten the life of the micro channel heat exchanger (Fig .4) Allow it to move 50 K Allow it to move... -
Page 7: Elimination Of Gaps
Service guide | Application, Installation and Maintenance Manual MCHE Plastic heat shrink tubing prevents galvanic corrosion in the MCHE’s copper to aluminum joint by keeping moisture from entering the area . A minimum of 70mm length from the Cu/Al joint to the connection point is required to protect the Cu-Al brazing joint and plastic shrink tube from excessive heat during the brazing process . -
Page 8: Vibration
Fig . 10b Rubber support Leak repair is not practical to repair a MCHE refrigerant leak in the field . Danfoss recommends replacement of the MCHE in the event that a leak develops It due to a defect, mechanical damage or prema- ture corrosion . -
Page 9: Coating
& fin coil fins but still need to be handled with care . Do not hit the coil with Danfoss recommends the use of air filters on the the hose . We recommend placing your thumb frontal face of the MCHE to lower the deposition... - Page 10 Danfoss MicroChannel Heat Exchangers (Jia Xing) Co ., Ltd . No . 8, Sangdelan Road, Wuyuan Street, Haiyan, Zhejiang Province 314300 P .R . China www .danfoss .com © Danfoss | DCS (im) | 2019.01 AX292455807588en-000101 | 10...
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