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lamp 0VDC,6. signal output of power lamp 0VDC, 7. signal output of water pump running lamp 0VDC
)
CN14
——
control external load, auto elevating function
(
1. signal of door switch close, 2. output of
elevating direction control 0VDC, 3. output of elevating power control 0VDC, 4. power supply 12VDC
)
CN15
——
input signal, detecting water level of float switch
(
1-3 short circuit is normal, cut off shows
that level exceeds the limitation
)
.If float switch cuts off or occurs other failure, LED1 will flash 10 times.
CN16
——
input control, wiring port of central controller: REMOTE
(
1
、
RS485-B
,
2
、
RS485-A
。)
CN17
——
output signal, output signal of failure alarm, control external load, 12V/ALM
(
1. control output
0VDC, 2. power supply 12VDC
)
CN18
——
output signal (no use)
CN19
——
control external load, swing 1
(
1
、
16VDC
,
2
、
0VDC
,
3
、
0VDC
,
4
、
0VDC
,
5
、
0VDC.
)
CN20
——
control external load, swing 2
(
1
、
16VDC
,
2
、
0VDC
,
3
、
0VDC
,
4
、
0VDC
,
5
、
0VDC.
)
CN21
——
input signal, spring switch, CHECK
(
1
、
input signal of earthing, 2. power supply 0VDC
)
CN22
——
short circuit means selecting single split communication type.
CN23
——
short circuit means selecting multi split communication type.
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Summary of Contents for AB072XCBAA
Page 21: ... a__WcU S c a V e a Wc AU84NXTBAA 66 33 1 23 4 43 33 61 2 3 160 2 15 3 52 21 ...
Page 138: ... a__WcU S c a V e a Wc AU282XHBAA AU422XIBAA PCB printed diagram 138 ...
Page 141: ... a__WcU S c a V e a Wc AU84NXTBAA PCB printed diagram 141 ...
Page 144: ... a__WcU S c a V e a Wc AB AE AD units PCB printed diagram 144 ...
Page 149: ... a__WcU S c a V e a Wc AF07 142XCBAA PCB printed diagram 149 ...
Page 180: ...MEMO Commercial Air Conditioner ...