Daikin EKHVH008BB6V3, Installation Manual

Page: 21 / 48

EKHVH/X00 EKHVH/9WN
Daikin Altherma indoor unit
4PW64329-1 – 07.2010
Installation manual
19
NOTES 7.3. Field wiring
Overview
The illustration below gives an overview of the required field wiring
between several parts of the installation. Refer also to
"3.5. Typical
application examples" on page 4 .
A Single power supply for outdoor unit, backup heater
B Outdoor unit
C Bottom plate heater EKBPHT
(1)
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)
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 Wiring depend on model
OPTION Option
FIELD WIRING Field wiring
PCB PCB
WIRE COLOUR Wire colour
Electric heater fuse Electric heater fuse
POWER SUPPLY Power supply
OUTDOOR UNIT Outdoor unit
POSITION IN SWITCH BOX Position in switch box
Only for *** option Only for *** option
Only for *** model Only for *** model
Only for EKBPHT and depending on
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 Only for benefit kWh rate power
supply installation: use normal kWh
rate power supply for indoor unit
Indoor power supply from outdoor
(standard) Indoor power supply from outdoor
(standard)
User interface User interface
Outside unit Outside unit
Change-over to boiler output Change-over to boiler output
Solar pump connection Solar pump connection
Alarm output Alarm output
Solar input Solar input
Cooling/heating on/off output Cooling/heating on/off output
Dual set point application (refer to
installation manual) Dual set point application (refer to
installation manual)
See note *** See note ***
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.
(1) Bottom plate heater is only applicable in combination with ERLQ or in case of
optional EKBPHT kit.
Item Description
Required
number of
conductors
Maximum
running current
1 Power supply cable for outdoor
unit 2+GND
(a)
(a) Refer to nameplate on outdoor unit.
2 Indoor unit power supply and
communication cable 3+GND
(b)
(b) Cable section 2.5 mm
2
3 Power cable for bottom plate
heater 2
(c)
(c) Minimum cable section 0.75 mm
2
4 Power supply cable for backup
heater 2+GND or
3+GND
(d)
(d) See table under "Connection of the backup heater power supply" on page 21 .
5 Room thermostat cable 3 or 4 100 mA
(c)
6 3-way valve control cable 3+GND 100 mA
(c)
7 2-way valve control cable 2+GND 100 mA
(c)
8 Thermistor cable 2
(e)
(e) The thermistor and connection wire (12 m) are delivered with the domestic hot
water tank.
9 Benefit kWh rate power supply
cable (voltage free contact) 2 (f)
(f) Cable section 0.75 mm
2
till 1.25 mm
2
, maximum length: 50 m.
Voltage free contact shall ensure the minimum applicable load of 15 V DC,
10 mA.
10 User interface cable 2 (g)
(g) Cable section 0.75 mm
2
till 1.25 mm
2
, maximum length: 500 m.
T
I
M
M
2
B
1
4
A
5
D
6 10
7
8
3
E
9
F
K
C
H
J
G