LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual page 19

Table 9: Third-Party Accessories (Sold Separately).
Accessory
Hydro Kit Circuit Water Pump
Interlock
Solar Heating Circuit Water
Pump Interlock
1,2
208-230/60/1 Conventional
Thermostat
3
24 VAC Conventional
Thermostat
3
Mechanical Thermostat
Hydro Kit Circuit 3-Way
Diverting Valve
Hydro Kit Circuit 2-Way
Isolation Valve
Solar Heating Circuit 3-Way
Diverting Valve
TB = Terminal Block NO = Normally Open
NC = Normally Closed SPDT = Single Pole Double Throw
detailed terminal block information.
Voltage
Connections
Options
TB-11,12 208-230/60/1
TB-4,5 208-230/60/1
TB-17,18,19,20
& Harness Plug 208-230/60/1
C to A
TB-17,18,19,20
& Harness Plug 24 VAC
C to B
TB-17,18,19,20
& Harness Plug ---
C to A
TB-8,9,10 208-230/60/1
TB-14,15,16 208-230/60/1
TB-1,2,3 208-230/60/1
Description
Hydro Kit water circuit circulating
pump interlock (use a field-provided
pilot relay)
Solar heating circuit circulating pump
interlock (use a field-provided pilot
relay)
Single stage heating / cooling
manual
changeover
Single stage heat/cool, must be
manual changeover model
Single stage heating only
Valve (A) 208-230/60/1
3-wire SPDT
Valve (A) 208-230/60/1
2-wire NO or NC
Valve (B) 208-230/60/1
3-wire SPDT
1 Must have contacts rated for 208-230/60/1.
2
Must have contacts rated for 24VAC.
3
ACCESSORIES
Use
Provides pump On / Off control
based on Hydro Kit control logic
Provides pump On / Off control
based on Hydro Kit control logic.
Monitors and / or controls (optional)
the Hydro Kit based on the
conditioned space temperature.
Monitors and / or controls (optional)
the Hydro Kit based on the
conditioned space temperature.
Monitors and / or controls (optional)
the Hydro Kit based on the
conditioned space temperature.
Diverting valve - circulates water to /
from the comfort conditioning
equipment and the Hydro kit water
storage tank.
Partial circuit water Isolation valve-
prevents condensate from forming
on floors containing in-floor heating
pipe while operating in the cooling
mode.
Diverting valve circulates water
to / from the ancillary heating circuit
and the Hydro kit heating circuit.
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