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Daikin RXYQ5PY1 Service Manual Page 24

R-410a heat pump 50hz/60hz cooling only 50hz.
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Points to Bear in Mind at the System Design
Step 2:
The following sequence should be followed in order to prepare control circuit diagrams in
Preparation of the
accordance with the system list which has already been completed:
1 Diagrams should be prepared for each individual outdoor unit. The outdoor unit model
Control Circuit
2 Insert name of refrigerant system. (PAC1, PAC2)
3 Insert name of indoor unit. (FXCQ32M→CQ32M)
4 Insert system name of indoor unit.
5 Insert installation position. (Do this when demarcation is possible)
6 Insert remote control control wiring. (Group) Indicated by solid line. ........Solid line.
7 Insert centralized control wiring. ........Dotted line
8 Insert Group No. (G No. for each indoor unit with U No. 0)
The control circuit diagrams are now complete.
Example: Control circuit diagram
Centralized group No
System name
Model name
number should be inserted into the diagram. (RX(Y)Q16P)
Example: Control circuit diagram
2nd floor
2nd floor office
reception room
3rd floor
design room
To central control panel
4th floor office
General Information


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