ENGINEERING
TO M O R R OW
Installation guide
Colibri® Electric Expansion Valves
Type ETS 12C, ETS 24C, ETS 25C, ETS 50C, ETS 100C
Colibri® Electric Regulating Valves
Type KVS 2C, KVS 3C KVS 5C
03
4R9
80
6
03
4R9
80
6
© Danfoss | DCS (sw) | 2018.01
DKRCC.PI.VD1.F6.ML | 1
Danfoss
R64-3051.10
Danfoss
R64-3051.10
Place the valve close to the evaporator.
It is recommended to use Danfoss filter drier before
the expansion valve or a strainer for particles of 150
micron or smaller.
Application ETS
Colibri®
Flow direction
Allowable ambient temperature:
Min. -40 °C / -40 °F
Max. 70 °C / 158 °F
Max. working pressure:
50 bar(g) / 725 psi(g)
Refrigerants :
R410A, R404A, R507, R134a, R407A, R407B, R407C, R407F, R32, R290, R1234ze, R1234yf, R449A,
R449B, R452A, R1270, R600, R600a, R22, R23, R227, R417A, R444B, R447A, R448A, R454B, R422A, R422D, R427A,
R502, R513A, R413A, R438A, R450A, R455B, R454C, R454A, R452B and *L40
*
R-number allocation by ASHRAE is pending
Fluid temperature:
Min. -40 °C / -40 °F
Max. 70 °C / 158 °F
Total steps:
600 full steps
Phase current:
800 mA peak /
600 mA RMS
Coil resistance:
10 Ω (20 °C / 68 °F)
Stepper motor type:
Bipolar
Do not connect directly to AC/DC power source.
Connect valve to appropriate controller/driver only.
ETS / KVS Colibri® valves are delivered in open position, ready for brazing.
An AST –g service driver is available for manual operation / service of ETS / KVS Colibri® valves.
English
Bi-flow
Reverse flow
Normal flow
(Using sight glass for flash gas detection - ETS 25C to ETS 100C)
KVS Colibri® valves have no sight glass integrated
Danfoss
34G231.10
Application KVS
Colibri®
ETS Colibri®
KVS Colibri®
Normal
Reverse
GREEN: DRY
YELLOW: WET
Danf
oss
34G136.12
MADE IN DENMARK
ETS XXXC
10 Ω, 800mA peak
N0311A
Colibri® Electric
Expansion valve
-40/+70°C / -40/+158°F
PS 50bar / MWP 735psig
034GXXXX
Normal
Reverse
Danf
oss
34G156.12
MADE IN DENMARK
ETS XXXC
10 Ω, 800mA peak
N0311A
Colibri® Electric
Expansion valve
-40/+70°C / -40/+158°F
PS 50bar / MWP 735psig
034GXXXX
