LG THERMA V Installation Manual page 97

CAUTION
!
• Install the drain pan when cooling.
• If not installed, water may form.
• Please refer to separate installation manual when installing drain pan.
Accessories supported by 3rd party Companies
Item
Solar Heating System
Thermostat
Mix Kit
rd
3 Party Boiler
rd
3 Party Controller
3way valve and actuator
2way valve and actuator To control water flow for Fan Coil Unit
External Pump
Smart Grid
3rd Party ESS
Backup heater
Purpose
To generate auxiliary heating energy
for water tank
To control by air temperature
nd
To use 2 Circuit
To use auxiliary boiler.
To connect external controller using
modbus protocol
(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
To retain sufficient capacity using
additional pump
To control operation mode depending
on input signal from provider
To control the operation mode
according to the energy storage state
To supplement in sufficient capacity
ACCESSORIES INSTALLATION
Specification
• Solar collector
• 3way valve(B)
• Solar Thermal Sensor : PT1000
(For Hydrosplit)
Heating-Only type (230 V AC)
Cooling/Heating type (230 V AC with
Mode selection switch)
• Mixing valve
• Mix pump
3 wire, SPDT (Single Pole Double Throw)
type, 230 V AC
2 wire,NO(Normal Open) or NC(Normal
Closed) type, 230 V AC
(For Hydrosplit)
(For Hydrosplit)
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