Panasonic 26PEK2U6 26PEK2U6 Service Manual - Page 196
Test Run Switch, 21. Electrical Wiring
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7-21. Electrical Wiring CAUTION Be sure to do the wiring correctly (incorrect wiring will damage the equipment). Recommended wire diameter and allowable length for signal receiving unit wiring and its branch wiring: AWG #18, MAX 1,300 ft. Terminal board for indoor unit 1 remote control 2 wiring WHT 1 BLK 2 Signal receiving unit Wire from signal receiving unit Connection Signal receiving unit wiring (field supply) 1. Specifications Wire joint (2 pcs. Signal receiving white, supplied) unit wiring (1) Strip the insulation to approximately 9/16" from the ends of the wires that will be connected. 1 Signal receiving (2) Twist together the 2 wires and create a crimp connection at the wire joint. unit wiring Wire joint CE-1 (3) If a special crimping tool is not used, or if the connection (supplied) is soldered, insulate the wires using insulation tape. 7-22. Test Run Switch (1) Remove the cover plate of the signal receiving unit. Set the "TEST RUN" switch of the dip switches to the ON position. ALL• RCU : SUB PCB CHK. (2) Press the ON/OFF operation button on the TEST RUN wireless remote controller. ALL• RCU : SUB RCU : MAIN NORMAL 123 ADR 456 CAUTION To avoid placing an excessive load on the PCB CHK. TEST RUN equipment, use this function only when conducting the test run. (3) Make a test run using the air conditioner in COOL or HEAT mode. (4) During the test run, the "OPER.", "TIMER", and "STDBY" LED all blink. Fig. 1-237 To protect the air conditioner from overloading, the outdoor unit will not start running for approximately 3 minutes after power is applied or the air conditioner is turned off and then back on. When the DIP switch is set to "TEST - ON," temperature control from the wireless remote controller is disabled. Do not use this setting at any time other than for the test run. Doing so will place an excessive load on the system. (5) After the test run, press the ON/OFF operation button on the wireless remote controller. Then, set the TEST RUN switch back to the OFF position to cancel the test run mode. (This receiver includes a 60-minute automatic OFF timer function in order to prevent continuous test run.) 1-188