Daikin BS1Q-A Technical Data Manual

Contents

• Accessory • BS1Q-A7• Accessories • BS1Q-A87 Wiring diagrams7 - 1 Wiring Diagrams - Single Phase3D087379BS1Q-ANOTES1. This wiring diagram applies to the BS unit only2. : Terminal strip, : Connector, : Terminal, : Field wiring, : Protective earth3. When using the cool/heat selector (optional accessory), connect it to terminals A, B and C on X2M.4. As for wiring to the indoor unit (F1) (F2) and outdoor unit (F1) (F2)5. Symbols shows as follows: (BLU: Blue, RED: Red)6. Use copper conductors only.7. DIP Switch (DS1, DS2) initial settings are as follows:For using DIP Switch (DS1, DS2), refer to installation manual or “service precaution” label on EL. Compo. box cover.BS unit topA1P Printed circuit board X1M Terminal strip (power) Y3E Electric expansion valve (main suction)DS1,DS2 DIP switch X1M(A1P) Terminal strip (control) Z1C 1RLVH¿OWHU IHUULWHFRUHF1U Fuse (T; 3.15A, 250V) X2M Terminal strip (C/H selector) Connector for optional partsHAP Flashing lamp (service monitor-green) Y1E Electric expansion valve (sub cool) X2A Connector (wiring external control adapter foroutdoor unit)PS Switching power supply Y2E Electric expansion valve (main discharge)X38A Connector (adapter for multi tenant)See note 7See Note 3 To indoorunitTo outdoorunitIndoor unitOutdoor unitPower supply~ 220-240V50 HzWiring DiagramOnOffOnOffOnOff

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