Introduction; General Information; Scope Of This Manual; Model Identification - Daikin EKMBUHBA6V3 Installation And Operation Manual

3. I
NTRODUCTION

3.1. General information

Thank you for purchasing this heater kit.
The heater kit can only be connected to the EBHQ outdoor unit
(water piping) and to the EKCB indoor unit (electrical wiring).
The kit is designed for wall mounted indoor installation. It can operate
during normal heat pump operation or as emergency heater. During
normal operation the heater kit can assist if there is a capacity
shortage. During emergency operation, heating is only done by the
heater kit, not by the heat pump.

3.2. Scope of this manual

This manual describes the procedures for handling, installing and
connecting the heater kit. This manual has been prepared to ensure
adequate maintenance of the heater kit, and it will provide help if
problems occur.
3.3. Model identification
EK M BUH BA 6
Series
Backup heater
Designed for Monobloc
European kit

3.4. General system setup

The heater kit is to be installed in series with the space heating water
outlet of the EBHQ outdoor unit as shown in the figure below.
1 2 3 4 5
4 11
1 Outdoor unit
2 Heat exchanger
3 Pump
4 Shut-off valve
5 Heater kit
6 Motorized 3-way valve (optional)
7 Domestic hot water tank (optional)
8 Collector (field supply)
9 By-pass valve (field supply)
10 Radiator (field supply)
11 Control box
A Installation place
B Living room
C1 Remote controller
EKMBUHBA6V3
Heater kit for air to water heat pump system
4PW63549-1 – 08.2010
V3
Power supply reference
Capacity of heater kit: 6 kW
A B
6 8 9
M
10
7
C1
4. A
CCESSORIES

4.1. Accessories supplied with the heater kit

1
1x
1 Installation and operation manual
2 Cable gland - small
3 Cable gland - large
5. O
VERVIEW OF THE HEATER KIT
CAUTION
The total system (indoor and outdoor unit) is designed for
combination with a Daikin heater kit. In case another
heater kit is being used in combination with the Daikin
indoor unit, Daikin cannot guarantee neither good
operation nor reliability of the system. For those reasons
Daikin cannot give warranty of the system in such case.

5.1. Main components

3
2
1
1 Water IN connection
2 Water OUT connection
3 Air purge
4 Electrical connections
5 Heater
6 Thermal protector - manual reset
7 Thermistor
8 Overcurrent fuse
9 Contactors
10 Thermal fuse
Flow direction
2 3
2x 1x
10 9
Installation and operation manual
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