Different Systems With Their Control Boxes; System A: Pair - Daikin ERQ Service Manual

Different Systems with their Control Boxes

1. Different Systems with their Control Boxes

For steering a field supply AHU by an outdoor inverter heat pump, 2 systems can be used:
1.1

System A: PAIR

System A = PAIR : ERQ + EXV-Kit
ERQ
Pair application here means 1 outdoor unit + 1 AHU.
In pair application, there's the choice between 2 control boxes: EKEQD or EKEQF.
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System A: PAIR application (ERQ-outdoor)
System B: MULTI application (VRV-outdoor)
EKEQDCB
Or
EKEQFCB
EKEXV-kit
Field supply
AHU
: http://splitoff.ru/tehn-doc.html
ESIE09-05
Control Box