Daikin FDMQ-R Series User Manual

FTX-N/U, FVXS-N, FDMQ-R Series EDUS091558E
451
C: 2P263038-1F
Caution
All wiring must be performed by an authorized electrician.
For electric wiring work, refer to also "Wiring diagram"
attached to the control box lid and this manual.
All wiring must be worked after shutting down power supply.
All field supplied parts and materials and electric works must
conform to local codes.
A circuit breaker capable of shutting down power supply to
the entire system must be installed.
Y2
X4
Terminals for operation status
X2A
This function can not be used.
Harness
YC
X3
Y1
X1A
F2U
F1U
X1 X2
Terminals for controlling
auxiliary heater,humidifier,
and other equipment.
Names of parts
Accessories
Check if the following accessories are included in the kit.
Shape
Adaptor for wiring
× 1
Installation manual
× 4
Name
Harness
×1
PCB support Clamp
Quantity
× 1 × 3
Notes
A special adaptor fixing plate and box are required for the following
models.
Kits vary according to applicable models.
FDMQ KRP4A98
Thermo-ON status
Make sure wires to units do not pass over the PCB when wiring.
Electric wiring
Interlocking Humidifier and Heater
Fan ON status
Refer to the wiring diagram attached to the indoor unit before
attempting to wire.
Thermo-ON and Fan ON status
1
Contact terminals X1 and X2 close
while the indoor unit is Thermo-ON
(call for cooling or heating)
Contact terminals X3 and X4 close
when indoor unit fan is ON
Wire the adaptor to the indoor unit as shown below.
Indoor unit PCB
X1M
X1A
X2M
X2A
X33A
Example : Obtaining status
X1 (or X3)
X2 (or X4)
Dry contact
to BMS or
Monitoring
panel
24VAC
Relay or
Actuator
X1 (or X3)
X2 (or X4)
Example : Interlock
24VAC
Humidifier output (Y2-YC)
Energized while heating
Thermo-ON (call for heating)
Heater output (Y1-YC)
Y2
Y1
YC
24VAC
Heater
Relay
24VAC
24VAC
Humidifier
Interlock
Relay
Do not bundle low and high voltage wires together.
Bundle any excess wires with the attached clamps so as to keep loose wires off
the indoor unit PCB.
Installation
(KRP1C74)
(KRP4A98)
PCB support
Adaptor
Mounting plate
for adaptor PCB
Auxiliary heater output with
heat pump heating
Primary heater output when
heat pump lockout enabled
2
14.17 <KRP1C74> Wiring Adaptor

Daikin FDMQ-R Series Specifications

General

Brand	Daikin
Model	FDMQ-R Series
Category	Air Conditioner
Language	English