Samsung AG010KSV Series, Installation Manual

Page: 32 / 86

ELE
CTRIC
AL W
ORK
Electrical wiring work
32
English
Input contact
1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20
B-T/B
No. Name Signal Function
Contact On
(Short)
Contact Off
(Open)
Signal
recognition
Setting
unit
B-T/B
1-2 Disuse - - - - - -
3-4 Disuse - - - - - -
5-6 Disuse - - - - - -
7-8 Pump interlock
Zero
voltage
contact
Signal about pump operation
ŷ
Pump interlock error (E918)
occurs if ON is not input when
operating pump
Pump ON Pump OFF Usual input Each unit
9-10
Operation ON/
OFF
Controlling operation ON/OFF
Note1) Note3)
Usual/
instant input
Main unit
of group
NOTE4)
11-12
13-14 Operation mode Selecting cool/heat mode Note2) Heat Cool Usual input
Main unit
of group
NOTE4)
15-16
Hot water
(Cool storage)
mode
Entering hot water (cool storage)
mode by external control
ŷ
Cool + ON: Cool storage
ŷ
Heat + ON: Hot water
Cool storage/
Hot water
Cool/Heat Usual input
Main unit
of group
NOTE4)
17-18
Hot water
(Cool storage)
control standard
Control depending on set
temperature when ON
Control depending on external hot
water (cool storage) thermostat
when OFF
Control by set
temperature
Control by
thermostat
Usual input
Main unit
of group
NOTE4)
19-20
Hot water
(Cool storage)
thermostat signal
When thermostat is set as standard
for hot water (cool storage) mode
ŷ
Thermo ON when ON (Not
over range of water outlet
temperature)
ŷ
Thermo OFF when OFF
Thermo ON Thermo OFF Usual input
Main unit
of group
NOTE4)
ŷ
To use hot water (cool storage) mode, the function should be activated by Module Control.