Toshiba MMW-AP0271LQ-E Installation Manual page 10

 Example of Installation for Hot Water Module water piping
NOTE
• To install the hot water module, connect the pump and line heater.
• Do not connect more than one hot water module to one pump and one line heater.
• Be sure to install one pump and one line heater to one hot water module as shown in the following examples.
Sample 1.
HWM
Isolating
valve
* Locally procure and install protective devices such as the heater and pump.
17-EN
Air vent
valve
Isolating
valve
Strainer
(30 to 40
meshes)
Line
Heater
Isolating
Isolating
valve
valve
Crucial
heat
source
Within 5 m
– 9 –
Procured locally
Auxiliary
Diverting
heat
3-Way valve
source
M
Booster
Heater
Direct Buffer Tank
Pump for Space Heating
Sanitary hot water use
Auxiliary
heat source
Heater
Indirect Sanitary
Hot Water Tank
For heating applications
(Fan coils, radiators, under floor)
Cold water feed
HWM : Hot Water Module
18-EN