48
Aquarea air / water heat pump – design handbook 07 / 2014
Products, functions and technical data
Accessories
Aquarea Heat Pump cylinder
Basic Appliance
1
Hot water draw off (22 mm) compression
2
Temperature & pressure relief valve 92 – 95°/6 bar
3
Hot water secondary return 22 mm (not fitted to smaller sizes, see table 1)
4
Immersion heater 1¾” BSP 3kW
5
22 mm cold supply
6
Thermostat pocket (22 mm)
7
Primary return (28 mm)
8
Primary flow (28 mm)
9
Dual control/Overheat stat & solar thermostat pocket
10
Solar coil return to panel collector (22 mm) compression
11
Solar coil flow from panel (22 mm) compression
12
Solar thermostat pocket
13
Drain off
Part G3 loose components supplied in a separate box
A
Combination inlet group incorporating pressure reducing valve, strainer,
check valve, balance cold take off point, expansion relief valve and
expansion vessel connection points.
B
Potable expansion vessels c/w flexible hose and wall bracket
C
Tundish
D
Dual control thermostat and combined overheat thermostat (× 2)
E
Three port motorised valve for primary circuit
F
Wiring junction box for primary system
1
8
4
5
10
13
12
11
9
7
9
6
3
2
Aquarea HP cylinder
Typical arrangement of component
kit shown fitted to the appliance for
clarity.
Pipework to be supplied
and fitted by installer.