Dimplex LA 9 MI - Inline Flow Boiler; Domestic Hot Water Immersion

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Performance Data
1
Type and order code
LA 6 MI
LA 9 MI
2
Design
2.1
Degree of protection according to EN 60 529 for a compact unit or heating element
IP 24
IP 24
2.2
Installation location
Outdoors
Outdoors
3
Performance Data
3.1
Operating temperature limits:
Heating water flow / return flow
°C
Max. 55 / min. 25
Max. 55 / min. 25
Air
°C
-20 to+35
-20 to+35
3.2
Heating water temperature difference
at A7 / W35
K
5
5
Heat output / COP (defrost)
at A7 / W35
1
kW / ---
6 / 4.4
9 / 3.9
at A2 / W35
1
kW / ---
5.5 / 3.5
7.6 / 3.1
at A-7 / W35
1
kW / ---
5.9 / 2.8
8.9 / 2.4
at A7 / W55
kW / ---
6 / 2.5
9 / 2.3
at A2 / W55
kW / ---
5.5/ 2.2
7.9 / 2.0
at A-7 / W55
kW / ---
5.8 / 1.8
7.6 / 1.5
Heat output / COP (peak)
at A7 / W35
kW / ---
6 / 4.4
9 / 3.9
at A2 / W35
kW / ---
6 / 3.7
9 / 3.4
at A-7 / W35
kW / ---
5.9 / 2.8
8.9 / 2.4
at A7 / W55
kW / ---
6 / 2.5
9 / 2.3
at A2 / W55
kW / ---
6 / 2.2
8.9 / 2
at A-7 / W55
kW / ---
5.8 / 1.8
7.6 / 1.5
3.3
A- weighted sound power level
dB(A)
58
61.5
3.4
Sound pressure level at 1m with Q=2 to MCS 020
dB(A)
54
54
3.5
Heating water flow rate
m³/h
1
1.6
3.6
Air flow
m³/h
2800
3100
3.7
Refrigerant; total filling weight
Type / kg
R410A / 1.45
R410A / 1.45
3.8
Lubricant; total filling quantity
Type / Litre
FV50S (PVE)) / 0.9
FV50S (PVE)) / 0.9
4
Dimensions, connections and weight
4.1
Device dimensions without connections
H x W x L mm
860
x
1280
x
320
860
x
1280
x
320
4.2
Device connections to heating system
Inch
1 1/4" ext. thread
1 1/4" ext. thread
4.3
Weight of the transportable unit(s) incl. packaging
kg
122
122
5
Electrical Connection (Heat Pump)
5.1
Nominal voltage
V
230
230
5.3
Starting current
A
N/A (Inverter driven)
N/A (Inverter driven)
5.4
Power factor MCCB 1 at A7 W35 / cos

A / ---
0.95
0.95
6
Back up heater nominal power consumption
kW
3.0
3.0
7
Heating Water Circuit
7.1
Expansion Vessel
Litre / Bar
6 / 3
6 / 3
7.2
Pressure Relief Valve
Bar
Open 3.0 / Close 2.65
Open 3.0 / Close 2.65
7.3
Free pressure, heating circulating pump (max speed)
kPa
56
56
8
Other design characteristics
8.1
Defrosting
Automatic
Automatic
Type of defrosting
Reverse Cycle
Reverse Cycle
8.2
Heating water in device protected against freezing
yes
yes
8.3
Controller internal / external
External
External
1)
These data characterise the size and performance of the system according to EN 14511. Abbreviations have the following meaning,
e.g. A2 / W35: outside temperature 2
°
C and heating water supply temperature 35°C.
A2 / W35 test, takes into account defrosting as per
EN 14511.
2)
According to EN 12102, EN ISO 3744.