14
Installation instructions & user manual
9120-34378 v1.00 Sept 2020 - ZIP DEX Next / DEX12 Next
Technical support
Tel: 0345 6 005 005 email: [email protected] www.zipwater.co.uk
2. Technical specifications
3. Dimensions
100
170
468 363
56
96
239
Dimensions in mm
Model
DEX 12 Next
DEX Next
Energy efficiency class
A *
)
Rated capacity / rated current
8 .8 kW . .11 .5 kW (38 A . .50 A)
18 kW . .27 kW (26 A . .39 A)
Chosen capacity / current
8,8 kW / 38 A 11 .5 kW / 50 A 18 kW / 26 A 21 kW / 30 A 24 kW / 35 A 27 kW / 39 A
Electrical connection
1/N/PE 220 V . . 240 V
3~ / PE 380 . .415 V AC
3~ / PE
400 V AC
Min . required cable size
1)
10 .0 mm
2
10 .0 mm
2
4 .0 mm
2
4 .0 mm
2
6 .0 mm
2
6 .0 mm
2
Hot water (l/min)
max . at ∆t = 28 K
max . at ∆t = 38 K
4 .5
3 .3
5 .9
2)
4 .3
9 .2
2)
6 .8
10 .7
2)
7 .9
12 .3
2)
9 .0
2)
13 .8
2)
10 .2
2)
Rated volume
0 .4 l
Rated pressure
1 .0 MPa (10 bar)
Connecting type
pressure-resistant / pressureless
Heating system
Bare wire heating system IES
®
@ 15 °C:
Required specific water resistance
Specific electrical conductivity
≥ 1100 Ωcm
≤ 90 mS/m
Inlet temperature
≤ 70 °C
Flow rate to switch on – max . flow rate
1 .5 l/min – 5 .0
3)
1 .5 l/min – 8 .0
3)
Pressure loss
0 .08 bar at 1 .5 l/min 1 .3 bar at 9 .0 l/min
4)
Temperature range
20 °C – 60 °C
Water connection
G ½ inch
Weight (when filled with water)
4 .2 kg
VDE class of protection
I
Type of protection / safety
IP25
*) The declaration complies with the EU regulation No 812/2013 .
1) Maximum applicable cable size is 10 mm
2
at electrical connection from above (DEX Next only)
2) Mixed water
3) Flow rate limited to achieve optimum temperature rise
4) Without flow regulator
