Unit Features - LG ARNH963K2A2 Installation Manual

Table 2 compares main features of the two Hydro Kit models.
Hydro Kit compatibility
The Hydro Kit is fully compatible with Multi V III, Multi V IV and Multi V Water IV units. The Hydro Kit is not compatible with Multi V Mini, Multi
V Plus II, Multi V Sync II, Multi V Space, Multi V Water II, Multi V Water Mini or any duct-free split products.
Table 2: Hydro Kit Product Features.
features
Self diagnosis
Auto Start
*Manual or Auto restart
Child Lock
Group Control
1
Timer (on/off)
2
Timer (weekly)
2
Hydro Kit Wall Mounted
Controller
network Solution (LGAP)
remote Enable/disable via
LG dry Contact
3
Power distribution
Indicator (PdI) Interface
remote Temperature
Sensor
Solar Heating Circuit
Interface
1
Hydro Kit models (i.e., K2 and K3 chassis) cannot be mixed within the same group. Each Hydro Kit unit group must be connected to the same outdoor unit.
1
Hydro Kit units within the same group must have the same DIP switch settings. The only DIP switch that can differ is the group control setting switch, where
one Hydro Kit will be the master and the remaining Hydro Kit units will be slaves.
Manual restart is not available when the Hydro Kit is configured for conditioned space control, using a conventional thermostat.
2
Sold separately and field installed.
3
Key:
√: Available
X: Not available
ArnH963K2A2 ArnH763K3B2
√ √
√ √
√ √
√ √
√ √
X √
X √
√ √
√ √
PQDSB-1 PQDSB-1
X √
PQRSTA0 PQRSTA0
PHLLA X
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.

uNIt features

features ArnH963K2A2 ArnH763K3B2
Hydronic Circuit Isolation
Water Pump on/ off
Control
factory Mounted flow
Switch
Conventional line voltage
(208-230° v) Thermostat
Interface
2
Conventional 24 vac
Thermostat Interface
2
Conventional Mechanical
Thermostat Interface
1
Indirect Tank Water
Pre-Heating
3rd Party Solar Heating
System flow Control
Storage Tank Heating
operation Timer
Water Temperature reset
overheating Protection
Emergency Heating
operation
√ X
√ √
√ √
√ √
√ X
√ √
√ √
√ X
√ √
√ √
√ √
√ √
11