System - Daikin VAM150FC Installation Manual

S
YSTEM
Independent system
Air conditioner linked operation system
Independent system
1-group linked
operation system
Combined
operation system
with VRV systems
and Sky-air series
Multi-group
(2 or more) linked
operation system
I
NOTE Adapter PCB for external input/output BRP4A50A; Distant control adapter KRP2A51: Installation box KRP1BA101, mounting
plate EKMP25VAM.
I
Operation of two or more group is not possible with direct duct connection.
I
With VAM types, the direct duct connection shown can also be selected for 1-group operation systems.
Direct duct connection system
VAM150+250FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P586307-1 – 2019.06

System

HRV
HRV
1
1 Remote controller 2 2-wire cord
for HRV (produced locally)
VRV
1 2
1 Remote controller 2 Remote controller
for air conditioner for air conditioner
(Remote controller
for HRV)
VRV
VRV
1 2
5 5
VRV VRV
3 4
5 5
6
HRV HRV
1 Group 1 4 Group 4
2 Group 2 5 Remote controller
for HRV
3 Group 3 6 Distant control
adapter
System
HRV
VRV
1 2
1 Remote controller 2 Remote controller
for air conditioner for air conditioner
(Remote controller
3 Duct
for HRV)
Standard method
• Up to 16 units can be controlled with the
remote controller for HRV. (A system with
two remote controls can be created in the
master/slave switching.)
• All HRV operations can be used and
indicated.
• Operation monitor output and humidifier
2
operation are possible using Adapter
PCB.
• Remote control cord should be procured
locally.
(Maximum cord length: 500 m)
• A combined total of up to 16 air
HRV
conditioners and the HRV can be
controlled.
• The HRV ventilation mode can be
operated independently
conditioners are not being used.
• Using the local setting of the remote
controller for air conditioners, various
settings such
reservation on/off, ventilation flow rate,
ventilation mode, etc.
• Since all VRV units are connected to a
single line in view of installation, all VRV
units are subjects for operation.
• If there are problems operating all VRV
units, do not use this system.
Standard method
• The HRV will operate only when the air
conditioner fan is on.
• When the air conditioner is not being
used, the HRV can be operated in
circulation or ventilation modes.
3
• Other specifications are the same as
those of the standard system.
Related items in
Electric wiring
"When connecting to
remote controller for
HRV" on page 15
when air
"Standard 1-group
linked-control
system" on page 15
as precool/pre-heat
"Linked control with
more than two
groups" on page 16
Related items in
Electric wiring
"Direct duct
connection system
for 1-group operation
system" on page 16
Installation manual
4