20
Wiring works
K4 Switch (Electronic Valve Manual Control)
X
According to the push time of K4 Switch, A_C, A_H, …, F_C, F_H, Liquid bypass solenoid valve opens in order.
X
In Electronic Valve Manual Control mode, valve operates by K4 Push time irrespective of indoor operation mode.
X
In Electronic Valve Manual Control mode, push K1 Switch makes DATA DISPLAY MODE to start and valves will operate
following indoor operation mode.
K4
(Push time)
Display Contents
Display segment
1234
1 A_C sol valve ON, other sol valve O P A 1 0
2 A_H sol valve ON, other sol valve O P A 0 1
3 B_C sol valve ON, other sol valve O P B 1 0
4 B_H sol valve ON, other sol valve O P B 0 1
5 C_C sol valve ON, other sol valve O P C 1 0
6 C_H sol valve ON, other sol valve O P C 0 1
7 D_C sol valve ON, other sol valve O P D 1 0
8 D_H sol valve ON, other sol valve O P D 0 1
9 E_C sol valve ON, other sol valve O P E 1 0
10 E_H sol valve ON, other sol valve O P E 0 1
11 F_C sol valve ON, other sol valve O P F 1 0
12 F_H sol valve ON, other sol valve O P F 0 1
13 Liquid b/p sol valve ON, other sol valve O P S 1 0
14 sol valve Manual Control MODE end P Communication DATA Display
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