B Datasheet PDF - Alldatasheet
Select a suitable priority mode according to the needs of the customer. Determine what to do with the power supply to the failed follower unit in the following manner. Pin-to-Pin Compatible with Industry Standards. This Agreement may be executed in counterparts, each of which shall be deemed to be an original, and which together shall constitute one and the same agreement.
Four patterns of priority operation mode setting are available as shown in the table below. Accompanied with change of refrigerant, the refrigerating oil has been also changed. Follow this procedure for address setup. It uses Critical Conduction Mode CrM to ensure near unity power factor across a wide range of input voltages and output power. Address Setup This product requires address setup before operation.
For refrigerant to be charged in pipes at the local site, calculate the amount and charge it additionally. If any of the fault modes specified below occurs to one of the outdoor units in a multi-outdoor unit system, proceed with outdoor unit backup operation. Before starting to install the air conditioner, read carefully through the Installation Manual, and follow its instructions to install the air conditioner. Accurate and Programmable On Time Limitation.
Observe them without fail. Procedure and Summary of Test Operation A test operation is executed with the following procedure. In checking the number of connected outdoor units and connected indoor units after address setup, a lower number of connected units is displayed. Accordingly, the tools to be used are classified into the following three types. For the setting of the central control address, refer to the installation manuals of the central control devices.
Check after Address Setup when Central Control System Is Connected When the central control system is connected, check that the following setup has finished after address setup. Page Smms-e Outdoor Interface P. Before the work, be sure to recover the refrigerant of outdoor unit into cylinders or another unit connected to the same system. Oil Level Judgment Display The current compressor oil level judgment results can be accessed by setting the switches provided on the interface P. Multi type heat pump model cooling only model pages.
Request for this document already exists and is waiting for approval. In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the table below.
Check codes are only displayed while the air conditioner is in operation. If a fault occurs in one of the compressors, it is possible to operate the system on an emergency basis by operating only the remaining compressor, compressor backup operation. Be sure to turn off the system prior to this operation.
Display of check code check code and indoor unit No. Calculation of additional refrigerant charge amount Refrigerant charge amount at shipment from the factory does not include the refrigerant for pipes at the local site. Check code of the indoor unit is not cleared. Page In the case of an increase in address-undefined indoor units extension, etc. Page Page - Noise Filter P.
Reduced Standby Power Dissipation. Fan Operation Check in Outdoor Unit This function is provided to check the fan operation of the outdoor unit by using switches on the interface P.
Check codes in both outdoor and indoor units are once cleared, and check code detection is performed again.
Refrigerant will be recovered from the failed outdoor unit using the test cooling operation function. Integrated Undervoltage and Overvoltage Protection.
Page Adding Refrigerant Adding refrigerant After finishing vacuuming, exchange the vacuum pump with a refrigerant canister and start additional charging of refrigerant. Work procedure after Repair When vacuuming in the repaired outdoor unit, follow the procedure described below.
Troubleshooting Method The remote controllers main remote controller and central control remote controller and the interface P. Contact Local Sales Office Inventory. You will receive an email when your request is approved. The frequency of the fan speed can be controlled by setting of the switches. Check wiring points again carefully.
The control takes place during defrost operation, heating startup pattern control operation, and cooling operation. Your request has been submitted for approval. Nothing in this Agreement shall be construed as creating a joint venture, agency, partnership, trust or other similar association of any kind between the parties hereto.
Accurate Maximum Output Power Limitation. If the refrigerant gas touches to a fire, poisonous gas generates. The indoor unit numbers in a group are indicated one after another. Be sure to execute ventilation. Accurate Output Voltage Regulation.
Perform the checks in accordance with the procedure described below. After improvement of wiring, set up the addresses again Miswiring of communication lines between outdoor units The number of or an unconnected wire Fig. Display items can be changed by changing the combination of the number settings of rotary switches provided on the P. Otherwise, electric shocks may result. Check Items before Test Operation before powering-on Prior to the test operation, gudang buku pdf check the following items to verify there are no problems with the installation work.
Use this function to check the operation or abnormal sound in the fan system. Otherwise, you will risk an injury involving a replacement part or some other object. Undervoltage Lockout with Hysteresis.
IS 1608 Mechanical testing of metals - Tensile Testing
Licensee agrees that the delivery of any Software does not constitute a sale and the Software is only licensed. Board Exchange Procedures P. Very Low Startup Current Consumption. However, be sure to check the following items prior to executing this check function. Check Procedure to Search Cause of Compressor Oil Shortage Are the balance pipes of all outdoor units connected to the Open the balance pipe valves fully.
When it is at rest, the relay is turned off open. No Input Voltage Sensing Requirement. Before starting the work, be sure to recover the refrigerant of outdoor unit by removing it with a Brazed point refrigerant recovery device. Are there any miswiring or incorrect Correct the miswiring or connection. Please allow business days for a response.
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