LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual page 94

PRE-COMMISSIONING
Functions
TH On / Off Variable, Domestic How
Water
Setting thermal on / off domestic hot water temperature difference
for heating mode.
Table 42:
Setting
0 -3.6°F (-2°C)
1 -10.8°F (-6°C)
2 3.6°F (-2°C)
3 -1.8°F (-1°C)
Heating / Cooling Temperature Setting
Sets the water pipe temperature control standard for heating or cooling in accordance with the field environment.
Pump Setting in Heating / Cooling
Sets the water pump operation / delay time option for heating / cooling. This function helps the mechanical life of the water pump by life by
incorporating down time in the system (pump is not operating or is delayed in operating).
Forced Operation (Water Pump)
If the water has not been circulating in the Hydro Kit water circuit for 20 to 180 hours (default: 20 hours), this function will switch ON the
pump and force the water to circulate for 1 to 10 minutes (default: 10 minutes). Forced Operation function can be used to prevent the water
in the circuit from freezing, etc.
Pump Frequency Setting (g/min.
[l/min.])
Sets the value for the water flow range.
model. Refer to the function list or accessories compatibility table for
94
TH On TH Off
3.6°F (2°C)
7.2°F (4°C)
7.2°F (4°C)
1.8°F (1°C)
Due to our policy of continuous product innovation, some specifications may change without notification.
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Table 41:
Water Flow Rate (g/min. [l/min.])
Setting Value
ARNH423K2A4
50 5.28~5.81 (20~22)
55 6.08~6.34 (23~24)
60 6.60~6.87 (25~26)
65 7.13~7.4 (27~28)
70 7.66~7.93 (29~30)
75 8.19~8.45 (31~32)
80 8.72~8.98 (33~34)
85 9.25~9.77 (35~37)
90 10.04~10.30 (38~39)
92 10.57 (40)
ARNH963K2A4
11.89~13.21 (45~50)
13.47~14.53 (51~55)
14.79~15.85 (56~60)
16.11~17.17 (61~65)
17.44~18.49 (66~70)
18.76~19.81 (71~75)
20.08~21.13 (76~80)
21.4~22.45 (81~85)
22.72~23.78 (86~90)
24.04~24.30 (91~92)