Instruction/ maintenance manual of the product LMAP03U Mitsumi electronic
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Building Air-Conditioners Control System Model : LMAP03U Contents Safety precautions ····················································1,2 1 .Parts Include ····························································3 2 .
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1 Safety Precautions • Before instralling this unit,make sure you read all the “ Safety Precautions ” . • This manual describes the installation of LM ADAPTER and wiring to the outdoor unit. • Please read the installation manual of air-conditioning units with regards to the installation method of air-conditioning units.
2 CAUTION Do not install the unit where combustible gas may leak. If the gas leaks and accumulates around the unit, an explosion may result. Do not use in any special environment. Using in any place exposed to oil(including machine oil), steam and sulfuric gas may deteriorate the performances significantly or given damage to the component parts.
3 1. Parts Include 2. Specifications Verify that the following parts are appended to the product. 2-2 Environment Specifications 2-1 External View Name Shape Quantity Main Unit Binding band 1 3 Installation manual 1 · The external interface file (XIF) is necessary for the product.
4 2-3 Connected Air Conditioning Equipment 2-4 L ON W ORKS ® Network Specifications * The proper communication is not obtainable when communication intervals exceed its performance, assure sufficeint intervals. * ACK Service is recommended for the network service.
3. Installation <Notes> Prepare the following prior to installing the unit. Read and understand the contents of Chapter 1 “ Safety Precautions ” before performing the installation.
6 3-2 Installation Method • LM ADAPTER is not waterproof type. • LM ADAPTER shall be installed in a control panel box (steel : thickness 1 mm (3/64 in) or more). Please prepare the control panel box in consideration with installation space as shown in the Fig.
7 3-3 Wiring Methods Use wire clamps provided to secure the wires and prevent external force from being conveyed by the wire to the wire connections. * External force could cause deformation or damage to the terminal blocks. Use a small screwdriver to connect diameter 0.
8 P .B. L.B. TB1 PE L1 L2 Main Power Switch 3A Unit Body Unit Body CN31 3 1 3 AC250V 2A T ZNR2 F 1 T2 CN33 DSA1 ZNR1 Unit Body 7 3 1 5 CN71 SWL (Service Switch) (Service LEDL LED) 1 3 4 3 2 1 5 6 CN45.
9 Note: Function switch setting of LM ADAPTER is different according to the management item of the equipment connected with L ON W ORKS ® . Carefully set the system.
10 4. System Settings <Notes> This chapter only describes the system settings of this product. For the installation work and electrical work, refer to the last chapter “ 3. Installation ” . Read and understand the contents of Chapter 1 “ Safety Precautions ” before performing the installation.
11 4-2 If used together with system controller . SW1-2 [ON] SW2-1 [ON] Centralized controller (system controller) M-NET transmission line (Centralized control line) M-NET address 201 to 250 [factory setting 247] (* Setting of position 100 not required.
12 4-3 Initialization Settings of L ON W ORKS ® Network (1) System Specifications • Up to 64 FTT-10/FTT-10A transceivers are allowed per network segment. • LPT-10 transceivers may be used on network segments with FTT-10/FTT-10A transceivers, but are subject to additional constraints, particularly on distance.
13 5. Confirming Operation 5-1 Flow of Onsite Adjustments …… …… …… T est run by unit and local remote controller Ref er to 5-4 (1) T est run by LM AD APTER Ref er to 5-4 (2) T est run from the L ON W ORKS ® network Refer to 5-4 (3) There are the f ollowing two methods to perf or m a test run from the L ON W ORKS ® networ k.
14 5-4 T est Run P erform the test r un according to the test procedure of the test run check list. (1) T est run of units by local remote controller * Confirm that all units are r unning nor mally . (2) T est-operation of the indoor unit from LM AD APTER T ur n on SW1-9 of LM ADAPTER.
15 6. T roubleshooting (WDT) (5VM) LED009 Item ON Normal state Contents to check Check the Main P ower Switch to the LM AD APTER is not tur ned off, an y connectors (CN605, CN65, CN32, CN33, CN31, CN71) are disconnected and f or a blo wn fuse (F).
16 (1)The LM AD APTER is not completely initialized. (2)Setting on M-NET side is not properly completed. (3)If system controller is used together LM AD APTER is not registered to system controller . T ur n OFF all SW2. After verifying that LED002 is OFF , test the operation again.
17 (1)The LM AD APTER is not completely initialized. (2)Setting on M-NET side is not properly completed. (3)If system controller is used together LM AD APTER is not registered to system controller . (4)The independent/combined LOSSNA Y of LM AD APTER is not set.
18 6600 6601 6607 • If it has been confirmed that a unit with the same M-NET address is transmitting. • When discrimination of the polarity of the M-NET transmission wire. • If there is no response (ACK) from the recipient after a transmission. • If there are two or more units with the same M-NET address at the unit and controller .
19 Test run check sheet ON OFF ON OFF Operation from L ON W ORKS ® network Confirmation of operating status Error Operation mode Set temperature ON OFF Operation mode Set temperature temperature Inta.
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WT03760X01 HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO 100-0005 TELEX J24532 CABLE MELCO TOKYO NO TE: This equipment has been tested and f ound to comply with the limits f or a Class B digital de vice, pursuant to P ar t 15 of the FCC Rules.
An important point after buying a device Mitsumi electronic LMAP03U (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Mitsumi electronic LMAP03U yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Mitsumi electronic LMAP03U - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitsumi electronic LMAP03U you will learn all the available features of the product, as well as information on its operation. The information that you get Mitsumi electronic LMAP03U will certainly help you make a decision on the purchase.
If you already are a holder of Mitsumi electronic LMAP03U, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mitsumi electronic LMAP03U.
However, one of the most important roles played by the user manual is to help in solving problems with Mitsumi electronic LMAP03U. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitsumi electronic LMAP03U along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
