Connecting An External Hot Water Tank And 3-Way Valve Motor - Baxi LUNA3COMFORT Installers And Users Instructions

K REG constant curves
Tm MAX = 45°C
Tm MAX = 85°C
Graph 3
TM = flow temperature (°C)
Te = external temperature (°C)

26. CONNECTING AN EXTERNAL HOT WATER TANK AND 3-WAY VALVE MOTOR

Models 1.240 i - 1.240 Fi - 1.310 Fi
NB: The DHW priority NTC sensor and the 3-way valve motor are not included, but are supplied as accessories.
HOT WATER TANK SENSOR CONNECTION
The boiler is arranged for connection of an external D.H.W. storage tank.
Connect the D.H.W. storage tank pipes as shown in figure 17.
Connect the D.H.W. priority NTC sensor to terminals 5-6 on the terminal block M2. Insert the NTC sensor probe in the
special hole on the D.H.W. storage tank.
The domestic hot water temperature (35°...65 °C) is adjusted by operating the buttons
T.e (°C)
T.e (°C)
30
T.m (°C)
T.m (°C)
+ -
/ .
925.220.4 - EN