1
P5416959
Installation Manual for Multi-Kits
Line Branch Models: MW-NP282A3, MW-NP452A3, MW-NP692A3, MW-NP902A3
After installation, it is recommended to give this manual to customer for future reference.
NOTICE
1. Applicable Outdoor Units
These multiple line branches can be applied to the R410A VRF systems.
2. Transportation
Transport this product as close to the installation site as practical before unpacking. Do not discard any foam
packaging as it is used as insulation for the joint kits after pressure testing is complete.
Do not place any material on this product.
Important Notice
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Johnson Controls-Hitachi Air Conditioning pursues a policy of continuing improvement in design and
performance of its products. As such, Johnson Controls-Hitachi Air Conditioning reserves the right to make
changes at any time without prior notice.
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Johnson Controls-Hitachi Air Conditioning cannot anticipate every possible circumstance that might involve a
potential hazard.
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This heat pump air conditioning unit is designed for standard air conditioning applications only. Do not use
this unit for anything other than the purposes for which it was intended for.
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electrical codes. The following standards may be applicable, if local regulations are not available. International
Organization for Standardization: (ISO 5149 or European Standard, EN 378). No part of this manual may be
reproduced in any way without the expressed written consent of Johnson Controls-Hitachi Air Conditioning.
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This heat pump air conditioning unit will be operated and serviced in the United States of America and comes
with a full complement of the appropriate Safety, Danger, and Caution, warnings.
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If you have questions, please contact your distributor or dealer.
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This manual provides common descriptions, basic and advanced information to maintain and service this heat
pump air conditioning unit which you operate as well for other models.
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This manual should be considered as a permanent part of the air conditioning equipment and should remain
with the air conditioning equipment.
Product Inspection upon Arrival
1. Upon receiving this product, inspect it for any damages incurred in transit. Claims for damage, either apparent
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2. Check the model number, electrical characteristics (power supply, voltage, and frequency rating), and any
accessories to determine if they agree with the purchase order.
3. The standard utilization for this unit is explained in these instructions. Use of this equipment for purposes
other than what it designed for is not recommended.
4. Please contact your local agent or contractor as any issues involving installation, performance, or
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by a customer without the written consent of Johnson Controls-Hitachi Air Conditioning. Performing any
mechanical alterations on this product without the consent of the manufacturer will render your warranty null
and void.
