Biddle SensAir, Manual

Page: 28 / 208

I
NSTALLATION
C
OMFORT
A
IR
C
URTAIN
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en
2.5 Connecting the unit to the Daikin system
Only for models with Daikin direct expansion system
(type DK)
2.5.1 Preconditions for connection to a Daikin system
• The Daikin system must always be active when the Biddle
air curtain is active.
• A control system must be connected to the Daikin sys-
tem. This can also be a Daikin control panel that is con-
nected to the Biddle air curtain.
Warning:
w
Units of type SRV may only be connected to a
Daikin VRV system.
Units of type SRQ may only be connected to a
Daikin ERQ system.
These units are NOT mutually
interchangeable.
2.5.2 Connecting the controls
For all models:
Caution:
c
Use a cable with a cross-section of at least 0.75
mm².
On models with discharge width 150, 200 or 250:
1. Connect the system controls to terminal X84 on the
upper side of the air curtain:
- Connect the control cable of the outdoor unit to F1/
F2.
- If applied on your unit:
Connect the Daikin control panel to P1/P2.
2. Install the cable sheath (supplied) on the terminal.