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Hitachi PC-ALH5Q Operation & Installation Manual

Ir receiver kit

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Operation & Installation Manual for IR Receiver Kit
Model: PC-ALH5Q
Please read this document in detail before installation.
Note: This document must be used in the following installation operations and therefore must be well
kept by the user.
(Handling and installation) → (wiring) → (trial running) → (user)
Foreword
This product is a general control product, and its functions need support of the air conditioning system.
Please consult your dealer for further details.
When selecting the installation place, first consideration shall be given to the convenience of users and
the place must be approved by the user.
Please do not install this product at the following places:
○ Places where there is oil splash (including mechanical oil) and vapor, and places where more
sulfide gases, such as hot springs, exist (which possibly results in fire and deforming, corroding and
damaging the product);
○ Coastal regions with high salt content, and alkaline or acidic environment (possibly result in the
product being corroded);
○ Places where children are accessible;
○ Humid places;
○ Places facing towards the air outlet of the air conditioner;
○ Places where there is much flying dust or dust;
○ Places under construction.
When using devices like certain medical equipment that produce electromagnetic waves, make sure
not to position the device in a way where the waves it creates are pointed directly at this product. This
helps prevent the device from malfunctioning.
Safety Summary
Please read this manual carefully before using the product and file it for future reference.
After installation, conduct trial running; after confirming that there is no anomaly, please introduce the
operation and maintenance methods to the user and ask the user to keep the manual well.
Signal Words
Indicates a hazardous situation that, if not avoided, could result in death or serious
WARNING
!
injury.
Indicates a hazardous situation that, if not avoided, could result in minor or moderate
CAUTION
!
injury.
Indicates a mandatory issue, instructing behaviors of non-specific general users.
Indicates a forbidden issue.
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Summary of Contents for Hitachi PC-ALH5Q

  • Page 1 Operation & Installation Manual for IR Receiver Kit Model: PC-ALH5Q Please read this document in detail before installation. Note: This document must be used in the following installation operations and therefore must be well kept by the user. (Handling and installation) → (wiring) → (trial running) → (user) Foreword This product is a general control product, and its functions need support of the air conditioning system.
  • Page 2: Electrical Installation

    1. Compatible Indoor Unit Models Types of indoor devices compatible with the IR Receiver Kit Model of IR Receiver Kit Model of Compatible Indoor Unit PC-ALH5Q 4-Way Cassette Type PCI-2.0~6.5UFA1NQ 2. Before Installation Please confirm the following accessories are in the package before installation.
  • Page 3: Key Points For Installation

    3. Key Points for Installation (1) Install the IR Receiver Kit during the indoor unit and the pannel installation. Make sure the system is powered off. (2) When the IR Receiver Kit is installed after the indoor unit and the panel were installed, power it off and then remove the panel before installing the IR Receiver Kit.
  • Page 4 • How to remove the IR Receiver Kit a. Insert a coin or a flat screwdriver in the coil hole on Ⓐ in the corner box’s protective cover, screw it downward and the corner box’s protective cover upsprings. In this case, insert the coin or a flat screwdriver in the coin holes on Ⓑ...
  • Page 5 4. Set the IR Receiver Kit Before setting the dip switch of the IR Receiver Kit, make sure it is WARNING powered off, otherwise, it may cause electric shock. Buttons and the dip switch of the IR Receiver Kit (1) The location of IR Receiver Kit and its NOTE: dip switch is shown in the figure below.
  • Page 6 (3) The dip switch (DSW1 & DSW2) are optional for function setting and when needed, shall be set as per the following requirements. DSW1 1st digit Primary/Secondary setting When using 2 remote controllers, set as secondary remote controller. When using 2 remote controllers, set as primary remote controller. DSW1 2nd digit DSW1 3rd digit Adjacent unit setting mode...
  • Page 7 6. About Simultaneous Control of Multiple Units One IR Receiver Kit can be used to control simultaneously a number of indoor units (up to 16 devices). Indoor unit (address setting required) When a number of indoor devices are installed in a large room, one single wireless remote controller can Wireless remote controller be used to run and stop all these devices.
  • Page 8 Scan the code to get the electronic manual. Hitachi-Johnson Controls Air Conditioning, Inc. Add.: 1-16-1, Kaigan Minato-ku, Tokyo, Japan Specification in this catalogue are subject to change without notice, in order that Hitachi-Johnson Controls may bring the latest innovation to customers. P02263Q 2023.09...