Technical data
i-KI(R) MTD
HFC 410Ai-KI(R)_MTD_0011_0061_201307_EN
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TPS STORAGE TANKS AND DOMH2O INSTANT
DOMESTIC HOT WATER PRODUCTION KIT
The TPS storage tank is used to store water heated by a heat
pump, and allow further supplementary heat from the solar
heating coils fitted inside. In addition, tank connections are also
available for other sources of heating, for example gas- or
wood-fired appliances. Two electric heaters can be installed
using the 2” fittings provided.
Domestic hot water production is guaranteed by the
DOMH2O15 and DOMOH2O24 instant kits combined with the
storage tanks.
The instant domestic hot water production kit draws energy
from the storage tank and via heat exchange with the plate heat
exchanger ensures the correct domestic hot water temperature,
controlled by modulation of the primary circuit pump.
The control unit with graphic display allows the user to monitor
operation, as well as set the set point and operating parame-
ters.
Storage tank model available Volume
TPS300 300 Litres
TPS500 500 Litres
TPS1000 1000 Litres
Instant domestic hot water production kit model available
DOMH20 15
DOMH20 24
Water circuit diagram
The diagram shown is purely indicative.
1 Heat pump (Air/water, water/water, ground
source)
2 Expansion vessel
3 Pump
4 Vent valve
5 Fill assembly
6 Safety valve
7 Solar panel
8 TPS hot water storage tank
9 DOMH2O instant hot water kit
10 Drain
11 Temperature probe
12 Control unit
13 Plate heat exchanger
14 Recirculation temperature probe (accessory)
15 Solar heating system drain
16 Domestic hot water delivery
17 Flow meter and temperature probe
18 Mains water
19 Usage
20 Thermostatic valve (only if supplementary
solar panels are installed)
Technical specifications
TPS storage tanks
The storage tanks are made from carbon steel plate welded
using the best technology and undergo strict water pressure
tests (9 bars, allowing an operating pressure of 6 bars).
Being a container of hot and cold water, this product does not
require internal treatment, while the outside is coated with rust-
proof paint.
The tanks are protected on the outside with a closed cell elas-
tomeric foam lining, 70 mm thick, with soft blue PVC exterior fin-
ish.
DOMH2O instant domestic hot water production kit
The instant domestic hot water production kit features the fol-
lowing components:
- AISI 316 stainless steel plate heat exchanger, insulated
- Circulating pump with low power consumption and electronic
speed control
- Control unit with graphic display indicating the temperature
and heat delivered
- Insulated copper pipes and connectors
- Sheet metal structure and thermoformed RAL panels, wall-
mounted installation.










