Field Wiring; Overview - Daikin EKHVH008BB6V3 Installation Manual

NOTES
1 THIS WIRING DIAGRAM ONLY APPLIES TO THE INDOOR UNIT
2 USE A DEDICATED POWER CIRCUIT FOR THE BACKUP HEATER.
NEVER USE A POWER CIRCUIT SHARED BY OTHER APPLIANCE.
3 NO/NC: NORMAL OPEN/NORMAL CLOSED
SPST: SINGLE POLE SINGLE THROW
5 DO NOT OPERATE THE UNIT BY SHORT-CIRCUITING ANY
PROTECTION DEVICE
8 FOR EKSOLHTBV1, REFER TO OPTION MANUAL
9 MAXIMUM LOAD: 0.3 A - 250 V AC
MINIMUM LOAD: 20 mA - 5 V DC
10 230 V AC OUTPUT
MAXIMUM LOAD: 0.3 A
11 FOR BENEFIT kWh RATE POWER SUPPLY INSTALLATION: REFER
TO INSTALLATION MANUAL
WIRING DEPEND ON MODEL
OPTION

FIELD WIRING

PCB
WIRE COLOUR
Electric heater fuse
POWER SUPPLY
OUTDOOR UNIT
POSITION IN SWITCH BOX
Only for *** option
Only for *** model
Only for EKBPHT and depending on
model
Only for benefit kWh rate power
supply installation: use normal kWh
rate power supply for indoor unit
Indoor power supply from outdoor
(standard)
User interface
Outside unit
Change-over to boiler output
Solar pump connection
Alarm output
Solar input
Cooling/heating on/off output
Dual set point application (refer to
installation manual)
See note ***
EKHVH/X008BB6V3 + EKHVH/X008BB6+9WN
Daikin Altherma indoor unit
4PW64329-1 – 07.2010
Wiring depend on model
Option
Field wiring
PCB
Wire colour
Electric heater fuse
Power supply
Outdoor unit
Position in switch box
Only for *** option
Only for *** model
Only for EKBPHT and depending on
model
Only for benefit kWh rate power
supply installation: use normal kWh
rate power supply for indoor unit
Indoor power supply from outdoor
(standard)
User interface
Outside unit
Change-over to boiler output
Solar pump connection
Alarm output
Solar input
Cooling/heating on/off output
Dual set point application (refer to
installation manual)
See note ***
7.3. Field wiring
WARNING
■
Switch off the power supply before making any
connections.
■
All field wiring and components must be installed by a
licensed electrician and must comply with relevant
European and national regulations.

Overview

The illustration below gives an overview of the required field wiring
between several parts of the installation. Refer also to
application examples" on page
D
B E
2
C
3
1
4
A
9
A Single power supply for outdoor unit, backup heater
B Outdoor unit
C Bottom plate heater EKBPHT
D Backup heater
E Indoor unit
F Room thermostat (optional)
G 3-way valve for domestic hot water tank (optional)
H 2-way valve for cooling mode (field supply)
J Domestic hot water tank (optional)
K User interface (digital controller)
Item Description
1 Power supply cable for outdoor
unit
2 Indoor unit power supply and
communication cable
3 Power cable for bottom plate
heater
4 Power supply cable for backup
heater
5 Room thermostat cable
6 3-way valve control cable
7 2-way valve control cable
8 Thermistor cable
9 Benefit kWh rate power supply
cable (voltage free contact)
10 User interface cable
(a) Refer to nameplate on outdoor unit.
2
(b) Cable section 2.5 mm
(c) Minimum cable section 0.75 mm
(d) See table under "Connection of the backup heater power supply" on page
(e) The thermistor and connection wire (12 m) are delivered with the domestic hot
water tank.
2
(f) Cable section 0.75 mm till 1.25 mm
Voltage free contact shall ensure the minimum applicable load of 15 V DC,
10 mA.
2
(g) Cable section 0.75 mm till 1.25 mm
(1) Bottom plate heater is only applicable in combination with ERLQ or in case of
optional EKBPHT kit.
"3.5. Typical
4.
5
T
F
I
K
10 6
G
M
7
H
M
J
8
(1)
Required
number of Maximum
conductors running current
2+GND
3+GND
2
2+GND or
3+GND
3 or 4 100 mA
3+GND 100 mA
2+GND 100 mA
2
2
2
2
2
, maximum length: 50 m.
2
, maximum length: 500 m.
Installation manual
(a)
(b)
(c)
(d)
(c)
(c)
(c)
(e)
(f)
(g)
21.
19