Danfoss Colibri ETS 12C, Colibri ETS 24C, Colibri ETS 50C, Colibri ETS 100C, Colibri ETS 25C Installation Manual

ENGINEERING

TOMORROW

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

034R9806

034R9806

© Danfoss | DCS (sw) | 2018.01

DKRCC.PI.VD1.F6.ML | 1

Danfoss
R64-3051.10

Danf

oss

R

64-3051.1

0

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®

NormalReverse

GREEN: DRY

YELLOW: WET

Danfoss

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

NormalReverse

Danfoss

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

© Danfoss | DCS (sw) | 2018.01

DKRCC.PI.VD1.F6.ML | 2

Danfoss
34G58.15

2

1

oss

B1

B2

A1

A2

Danfoss

34G152.10

1

2

Danfoss

34G153.11

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

Danfoss

34G60..16

+90°

-90°

Danfoss

34G59.11

Brazing

Motor coil resistance check.

Coil A = Coil B = 10 Ω (20 °C / 68 °F)

Min.
5 % Ag

Mounting

N2 gas from opposite
site of soldering point.

Max.
30 sec.

Max.
15 sec.

M12 Connection

N

2

Max. 150 °C

Installation
video

Recommended:

Connector Nozzle size

1

/2 inch 2 mm 1/16 inch

5

/8 inch

7

/8 inch
1 1/8 inch
1 3/8 inch
1 5/8 inch 9 mm 3/8 inch