EAS ELECTRIC ECH R32 Serie Manual De Instalación Y Usuario página 101

Modset
Outlet water temp.
set(Tws)
Second target
temp. set
Silent mode
ModBus control
switch
Note: 06,16 write register, if the value is written beyong the
scope of the note, the exception code is returned.
If 138 address of ModBus control switch is not written as "1", all
but 138 addresses can not be written.
1:Cooling mode
2:Heating mode
0
8:OFF
Cooling mode (0℃ ~20℃)
1
Heating mode (25℃ ~55℃)
Setpoint cool_2 (0℃ ~20℃)
2
Setpoint heat_2 (25℃ ~55℃)
1:Standard Mode
2:Silent Mode
100
7:Super Silent Mode
1:Enable
138
0:Disable
45
V.1