-
9
-
(1) Wiring outline
Power supply
AC100-240V
50/60Hz
3 Super Link
systems
Hand switch
(10A)
Ground wiring
Emergency stop signal input
Demand signal input
L1, L2
Power pulse input from gas meter or wattmeter
(8 points) (in case of SLB-3-ER)
The calculating data taken out by way of USB memory
(accessory of SLB-3-ER)
Operation output
Error output
Power
supply
Power
supply
1 3 5
7 9 11 13 15 17 19 2123 25 2729 3133 3537 39
2 4 6
8 10 1214 16 18 20 22 24 26 28 30 32 34 36 38
Back of the unit
Ground
position
Terminal block
(two tiers)
DO1
D1-
DO2
D2-
COM
DI1
COM
DI2
A1
B1
A2
B2
A3
B3
L1
L2/N
2
6
14
16
18
20
22
24
26
28
30
32
34
36
38
Operation
output(O1)
Power
supply
Power
supply
Error
output(O2)
Demand signal
input(I1)
Emergency stop signal
input(I2)
Super link system 1
Super link system 2
Super link system 3
10
12
+
+
(
*
1)
(
*
1)
(
*
2)
(
*
3)
(
*
3)
Power supply
AC100-240V
50/60Hz
Please be sure to
use the accessory
terminals.
4
8
For safety's sake, use the round crimping terminal with the insulation sleeve for wiring to the unit.
•
Perform ground wiring. Please do not connect the ground wire to the gas pipe,the water pipe, the lightning rod, and the telephone
ground wire.
•
Please do not turn on the power supply (hand switch) until all work finishes.
•
Please turn on the power supply two minutes or more after turning on the power supply of the indoor unit and the outdoor unit.
•
All wiring,switches, relays, power supply,and lamps, shown in the figure, besides SLA-3-ER (SLB-3-ER), are to be purchased.
•
A readily accessible disconnect device shall be in corporated in the building installation wiring.
•
Please be sure to use the terminals that comes with this unit for wiring to the terminal block of the power supply.
7 ELECTRIC WIRING
(a) The upper tier of terminal block
(2) System wiring
Note (1) (
*
1) Power supply : DC 24V maximum rating current : 40mA.
(2) (
*
2) Factory default of error output (normal operation) is closed status.You can choose "Open" status for malfunction output during normal operation.
Please refer to the user's manual.
(3) (
*
3) No-voltage a-contact input Contact capacity : DC12V, 10mA.