Unit installation

16 17
ENGLISH
2way valve for zone 1
2way valve (#2)
Connecting 2way valve (for Zone1 )
1. Directly connect ‘2way valve for ZONE.1’ with ‘pin #11, 12, 13, 14’ in TB-B.
 If control kit orders opening water pump on, pin#11 & pin#13 will output AC230V.
Maximum Power
This port can supply power for small-medium sized valve.
Maximum power is 0.5A
(If total power consumption is over 2A, use relay or magnetic contactor)
NOTE
Specification table
Part Specification
Connection pin
#11 : Output Power N
#12 : Output Power L
#13 : Output turning on Power (Normal Opened L line)
#14 : Output turning on Power (Normal Closed L line)
Connection load Direct connect 2way valves (under 0.5A)
Output AC 230V (MAX 0.5A / 120W)
Condition for operation (NOT Define)
Wiring works
Example of valve connection
 2 pole (L1, N) type
• L1 port of Valve is connected to #10
• N port of Valve is connected to #7
(If L1, N ports of Valve get power, water can NOT flow to DHW tank.)
(If L1, N ports of Valve don`t get power, water can flow to DHW tank.)
 3 pole (L, L1, N) type
• L port of Valve is connected to #8
• L1 port of Valve is connected to #10
• N port of Valve is connected to #7
(If L1, N port of Valve get power, water can NOT flow to DHW tank.)
(If L1, N ports of Valve don`t get power, water can flow to DHW tank.)
 4 pole (L, L1, /L1
*1)
, N) type
• L port of Valve is connected to #8
• L1 port of Valve is connected to #10
• /L1
*1)
port of Valve is connected to #9
• N port of Valve is connected to #7
(If L1, N port of Valve get power, water can NOT flow to DHW tank.)
(If /L1
*1)
, N port of Valve get power, water can flow to DHW tank.)
*1) /L1 means opposite side signal of L1.