Installation guide

51
ACCESSORIES INSTALLATION
ENGLISH
Item Purpose Specification
Solar Heating System
To generate auxiliary heating energy for water
tank
• Solar collector
• 3way valve(B)
Mix Kit To use 2nd Circuit
• Mixing valve
• Mix pump
3rd Party Boiler To use auxiliary boiler.
3rd Party Controller
To connect external controller using modbus
protocol
Thermostat To control by air temperature
Heating-Only type
(230 V AC)
Cooling/Heating type
(230 V AC with Mode
selection switch)
3way valve and actuator
(A) : To control water flow for hot water
heating or floor heating / To control water
flow when installing 3rd party boiler
(B) : To control close/open mode of solar circuit
3 wire, SPDT (Single
Pole Double Throw)
type, 230 V AC
2way valve and actuator
To control water flow for Fan Coil Unit /
To serve as 3way valve when installing backup
heater
2 wire, SPST(Single
Pole Sing Throw)
type, 230 V AC
External Pump
To retain sufficient capacity using additional
pump
Smart Grid
To control operation mode depending on input
signal from provider
Accessories supported by 3
rd
party Companies