Refco 3004145, Installation And Operating Manual, Page: 9 / 72

Instruction manual Gobi II English
9
3
Evaporator units (indoor)
VRF / VRV condenser unit (outdoor)
ity power
ystem is installed
(drawing # 2)
Power up LED flash sequence
Pump status Condensate level
default
opera on
Unpowered
(or pump failure)
n/a
Powered Below alarm level
Powered vated
Alarm relay oper table
When indoor evaporator unit is powered from the outdoor condenser unit
(drawing # 1)
Pump
for indoor
use only
Rep
laceabl
e
fu
se
6.3A
Condenser unit (outdoor)
Data (communica ons)
Earth (ground)
Neutral (live 2)
100-240vac (live 1)
Evaporator unit
(indoor)
ity power
VIOLET GREY BROWN BLUE
Alarm relay
NC COM L N
N
L
3 3
N
L
N
L
BROWN
BLUE
Alarm relay
N
3
N
Alarm
safety
circuit
Replaceable fuse
6.3A
N
Neutral (live 2)
100-240vac (live 1)
Earth (ground)
Data
L
L
L
N
L
Below are examples of how REFCO pumps can be installed. For reference only.
Pump
for indoor
use only
Conne n
made inside
the indoor
evaporator
VIOLET GREY
NC
COM
NC
COM
NC COM
NC
COM
COM
NC
NC
COM
Peripheral
mode
1. Unplug pump
2. Move dip-switch posi ns to
3. Plug pump in
4. Wait for one green LED blink
5. Move dip-switch po ons to
6. Wait for one red LED blink
7. Reset dip-switch posi ns to
8. Wait for one green LED blink
9. Unplug pump
10. Set the dip-switches back to the desired capacity configu on. (Low, medium-low, medium-high, high)
11. Plug pump in and check that power up LED sequence matches the desired alarm relay op on
12. Done!
To reset alarm relay to default o on, repeat steps 1 thru 11
To change alarm relay opera
Or
*
NC COM
NC COM
NC COM
Can be used to an external device
(e.g. an audible or visible alert) when the
condensate is above the alarm level
Can be used to an external device
(e.g. the Evaporator unit) when the
condensate is above the alarm level.
Default Mode
The drawings on this page show Default
Mode
examples.
Peripheral Mode