7
Installation instructions & user manual
9120-34373 v4.00 Nov 2018 - ZIP DBX DEX
Technical support
Tel: 0345 6 005 005 email: [email protected] www.zipwater.co.uk
TECHNICAL DATA
Zip InLine
MODEL
DEX12
DEX
DBX18
DBX21
DBX24
DBX27
Installation
pressure-resistant / pressureless
Declared load profile
XS
S
Energy efficiency class *
)
A
Energy efficiency (ηwh) *
)
%
40
38
Annual electricity consumption *
)
kWh
467
484
486
484
483
484
Thermostat / Temperature setting
°C
55
60
Sound power level
dB(A)
15
Power rating
kW 8.8 / 11.5
1)
18/21/24/27
1)
18
21
24
27
Nominal Supply voltage
V AC 220 – 240
3/PE 380 – 400
3/PE 400
Rated current
A
38 / 50
26/30/35/39
2)
26
30
35
39
Min. required cable size
mm²
10
4 / 4 / 6 / 6
2)
4
4
6
6
Hot water max. at ∆t = 33 K
l/min
Rated volume
0,3 l
Rated pressure
MPa
1.0
Heating system
Bare wire heating system IES
®
@ 15 °C:
Required spec. water resistance
Spec. electrical conductivity
Ωcm
mS/m
≥ 1300
≤ 77
≥ 1100
≤ 90.9
≥ 1300
≤ 77
Inlet temperature
°C
≤ 25
≤ 70
≤ 30
Flow rate to switch on –
max. flow rate
l/min 2,5 – 5,0
3)
2,5 – 8,0
3)
2,5 – 7,0
3)
2,5 – 8,0
3)
2,5 – 9,0
3)
Temperature rise at max. flow
°C
25 / 33
32/37/42/48
3)
36
37
42
43
Temperature choice
°C
20 – 55
20 – 60
30 – 60
Water connection
G ½"
Weight (when filled w. water)
kg
3.7
VDE class of protection
I
Water protection class
IP25
Type of protection / safety
*) The declaration complies with the EU regulation No 812/2013
1) Power rating is selected at time of installation
2) Depending on the selected power rating
3) Flow rate limited to achieve optimum temperature rise
The cable size may not exceed 10 mm²
All data quoted at nominal supply voltage. Standard European voltage tolerances of -6 % to +10 % may be applied.
A minimum water pressure of 0.2 MPa (2 bar) is recommended for optimum performance.
Maximum flow rate will be achieved at a water pressure of 0.6 MPa (6 bar).
The appliance must not be subject to more than 1.0 MPa (10 bar).
Temperature rise °C = (Nominal power rating (kW) x 14.3)
Flow per minute (litres)
Instantaneous performance calculations