Danfoss EVUL 1, EVUL 2, EVUL 3, EVUL 4, EVUL 5 Data sheet

...
Data sheet
Solenoid valves Type EVUL
EVUL solenoid valves are designed to fit into compact refrigeration systems. Available in servo operated versions they can be applied in liquid, suction, and hot gas lines. EVUL solenoid valves can be used in many different refrigeration systems and are specially designed for:
y Commercial refrigeration systems y Refrigeration appliances y Liquid coolers y Ice cube machines y Mobile refrigeration systems y Heat pump systems y Air conditioning units
Features y Compact and light weight.
y Fully hermetic construction in stainless steel. y Laser welded bimetal connections. y High vibration resistance y Excellent leak integrity y Bimetal connections for fast soldering. y No need of wet cloth / heat sink by soldering. y Servo operated mini piston, sturdy and
compact solenoid valve.
Approvals
• UL Recognized Component (Canadian and US)
y Universal application for – liquid, suction,
and hot gas applications. y Minimum power consumption. y Simple and fast mounting of coil. y Encapsulated coils provide long
life time even under extreme conditions. y High MOPD capacity – up to 36 bar (522 psi) y Build in filter in the inlet.
• Pressure Equipment Directive (PED) 2014/68/EU
• Low Voltage Directive (LVD) 2014/35/EU
• RoHS II
© Danfoss | DCS (az) | 2017.12
DKRCC.PD.BD0.C8.02 | 1
Data sheet | Solenoid valves, Type EVUL
Technical data
Refrigerants
R744, R22/R407C, R404A/R507, R410A, R134a, R407A, R23, R290, R407F, R448A, R449A, R450A, and R452A. For complete list of approved refrigerants, visit www.products.danfoss.com and search for individual code numbers, where refrigerants are listed as part of technical data.
Ambient temperature
-40 °C / -40 °F – 50 °C / 122 °F
MOPD operating range
EVUL 1 – 8: 0.02 - 36 bar / 0.29 - 522 psi MOPD is measured with highest media and ambient temperature and 15% below nominal voltage.
Special note for R290: The EVUL is validated in accordance to ATEX, ISO 5149, IEC 60335, and UL. Ignition risk is evaluated in accordance to ISO 5149 and IEC
60335. See safety note at the bottom of this page.
Max. working pressure
MOPD (Max. Opening Pressure Differential) for media in gas form is approximately 0.97 bar greater.
Kv value is the water flow in m3 / hour at a pressure drop across valve ∆p = 1 bar, ρ = 1000 Kg / m3. Cv value is the water flow in [gal / min] at a pressure drop across valve Δp = 1 psi, ρ = 10 lbs / gal
90 bar / 1305 psig
Media temperature
-40 °C / -40 °F – 105 °C / 221 °F
Liquid – Rated capacity [Kw]
Typ e R22/R407C R134a R404A/R507 R4 07A R410A R290
EVUL 1 2.01 1. 65 1.38 1.85 2.02 2.24 0.10 EVUL 2 4.02 3.31 2.76 3.70 4.04 4.48 0.20 EVUL 3 6.03 4.96 4.14 5. 55 6.06 6.72 0.30 EVUL 4 10.05 8.27 6.91 9.25 10.10 11. 20 0.50 EVUL 5 13.0 6 10.75 8.98 12 .02 13.13 14. 55 0.65 EVUL 6 15. 07 12.4 0 10.36 13. 87 15.15 16.79 0.75 EVUL 8 18. 09 14.88 12.43 16.65 18.18 20 .15 0.90
Humidity
0 − 100% R.H. (0-97% R.H. non-condensation condition if IP level is below IPX5).
SI units
KV value
[m3 / hour]
Rated liquid and suction vapor capacity are based on:
- evaporating temperature te = -10 °C,
- liquid temperature ahead of the valve t
= 25 °C,
l
- pressure drop in valve ∆p = 0.15 bar.
Rated hot gas capacity is based on:
- condensing temperature tc = 40 °C,
- hot gas temperature th = 65 °C
- subcooling of refrigerant Δtsub = 4 K
- Pressure drop across valve Δp = 0.8 bar
Suction vapor – Rated capacity [Kw]
Typ e
EVUL 1 0.16 0 .13 0.14 0.16 0. 21 0.27 0.10 EVUL 2 0.32 0.26 0.29 0.31 0. 41 0.54 0.20 EVUL 3 0.48 0.38 0.43 0.47 0.62 0.82 0.30 EVUL 4 0.79 0.64 0.71 0.78 1.04 1.36 0.50 EVUL 5 1.03 0.83 0.93 1.01 1.35 1.77 0.65 EVUL 6 1.19 0.96 1. 07 1.17 1.5 6 2.04 0.75 EVUL 8 1.43 1.15 1.29 1.4 0 1.87 2.45 0.90
Hot gas – Rated capacity [Kw]
Typ e R22/R407C R134a R404A/R507 R4 07A R410A R290
EVUL 1 0.42 0.32 0.34 0.41 0.49 1.02 0.10 EVUL 2 0.85 0.64 0.67 0.82 0.98 2.05 0.20 EVUL 3 1.27 0.96 1.01 1.22 1.4 6 3.07 0.30 EVUL 4 2 .11 1. 60 1. 69 2.04 2.44 5.12 0.50 EVUL 5 2.75 2.08 2 .19 2.65 3 .17 6.67 0.65 EVUL 6 3.17 2.40 2.53 3.06 3.66 7.78 0.75 EVUL 8 3.80 2.88 3.03 3.67 4.39 9.21 0.90
R22/R407C R134a R404A/R507 R4 07A R410A R290
SI units
KV value
[m3 / hour]
SI units
KV value
[m3 / hour]
The EVUL can be applied on systems with R290 as the working fluid. For countries where safety standards are not an indispensable part of the safety system Danfoss recommends the installer gets a third party approval of any system containing flammable refrigerant. Note: please follow specific selection criteria stated in the datasheet for this particular refrigerants.
© Danfoss | DCS (az) | 2017.12
DKRCC.PD.BD0.C8.02 | 2
Data sheet | Solenoid valves, Type EVUL
Technical data
(continued)
Liquid – Rated capacity 1 [TR]
Typ e R22/R407C R134 a R404A/R507 R407A R410A R290
EVUL 1 0.58 0.47 0.39 0.53 0.57 0.68 0.12 EVUL 2 1.15 0.93 0.79 1. 06 1.15 1.37 0.23 EVUL 3 1. 73 1.40 1.18 1. 59 1.7 2 2.05 0.35 EVUL 4 2.88 2.33 1.97 2.65 2.87 3.42 0.58 EVUL 5 3.74 3.02 2.57 3.44 3.73 4.44 0.75 EVUL 6 4.32 3.49 2.96 3.97 4 .31 5.13 0.87 EVUL 8 5.18 4.19 3.55 4.77 5.17 6.15 1.04
1
Rated liquid and suction capacity are based on:
- evaporating temperature te = 40 °F,
- liquid temperature ahead of the valve t
- pressure drop p across valve – with liquid:
- p = 2 psi for R134a
- ∆p = 3 psi for R22, R404A/R507 – with suction vapor: ∆p = 1 psi
= 100 °F,
l
Suction vapor – Rated capacity 1) [TR]
Typ e R22/R407C R134 a R404A/R507 R407A R410A R290
EVUL 1 0.05 0.04 0.04 0.05 0.06 0.06 0.12 EVUL 2 0.10 0.08 0.09 0.09 0.12 0.12 0.23 EVUL 3 0.14 0.12 0.13 0.14 0 .19 0.19 0.35 EVUL 4 0.24 0.20 0.22 0.24 0. 31 0. 31 0.58 EVUL 5 0 .31 0.25 0.28 0. 31 0.40 0.40 0.75 EVUL 6 0.36 0.29 0. 32 0.35 0 .47 0.47 0.87 EVUL 8 0.43 0.35 0.39 0.42 0.56 0.56 1.0 4
1
Rated liquid and suction capacity are based on:
- evaporating temperature te = 40 °F,
- liquid temperature ahead of the valve t
- pressure drop p across valve – with liquid:
- p = 2 psi for R134a
- ∆p = 3 psi for R22, R404A/R507 – with suction vapor: ∆p = 1 psi
= 100 °F,
l
US units
CV–value
[gal / min]
US units
CV–value
[gal / min]
Hot gas – Rated capacity 1) [TR]
Typ e R22/R407C R134 a
EVUL 1 0.10 0.07 0.08 0.09 0 .11 0.13 0.12 EVUL 2 0.19 0 .15 0.15 0 .18 0.22 0.27 0.23 EVUL 3 0.29 0.22 0.23 0.28 0.33 0.40 0. 35 EVUL 4 0.48 0.37 0.38 0.46 0.54 0.67 0.58 EVUL 5 0.62 0.48 0.49 0.60 0.70 0.86 0.75 EVUL 6 0.72 0.56 0.57 0.69 0.81 1.0 0 0.87 EVUL 8 0.86 0.67 0.68 0.83 0.98 1.19 1.0 4
Rated hot gas capacity is based on:
- condensing temperature tc = 100 °F,
- hot gas temperature th = 140 °F,
- pressure drop across valve p = 2 psi
R404A/
R507
R4 07A R410A R290
US units
CV–value
[gal / min]
Capacity R744
Due to the fact that EVU only can be used for sub critical R744 application, capacity tables are not illustrated in this technical leaflet.
For capacity dimension please refer to Danfoss interactive calculation and selection tool CoolSelector® (DIR Calc).
© Danfoss | DCS (az) | 2017.12
DKRCC.PD.BD0.C8.02 | 3
32F969.10
32F784.11
Data sheet | Solenoid valves, Type EVUL
Ordering valve
Normally closed (NC)
Connections Industrial pack Multi pack Connections Industrial pack Multi pack
Valve type
[in.] Code no. Pcs. Code no. [mm] Code no. Pcs. Code no.
1
4
Danfoss
EVUL 1
EVUL 2
EVUL 3
EVUL 4
EVUL 5
EVUL 6
EVUL 8
/
1
4
/
1
4
/
1
4
/
3
8
/
1
4
/
3
8
/
1
2
/
3
8
/
1
2
/
3
8
/
1
2
/
1
2
/
Single pack = 1 product in a box with installation guide Multi pack = box with x pieces single pack (can be split) Industrial pack = x pieces in one box (cannot be split)
032F8200 40 6 032F8227 40
- 032F9506 6 - 032F9508
032F8201 40 032F9510 6 032F8228 40 032F9516
032F8202 40 032F9511 6 032F8229 40 032F9517
032F8203 40 10 032F8230 40
032F8204 40 032F9512 6 032F8231 40 032F9518
032F8205 40 10 032F8232 40
032F8206 40 12 032F8233 40
032F8207 40 032F9513 10 032F8234 40 032F9519
032F8208 40 12 032F8235 40
032F8209 40 10 032F8236 40
032F8210 40 032F9514 12 032F8237 40 032F9521
03 2F82 11 40 032F9515 12 032F8238 40 032F9522
Normally closed (NC) - only works with UL/UR approved coils
Valve type
EVUL 1
Danfoss
EVUL 2
EVUL 3
EVUL 4
EVUL 5
EVUL 6
EVUL 8
Connections
[in.]
1
4
/
1
4
/
1
4
/
3
8
/
1
4
/
3
8
/
1
2
/
3
8
/
1
2
/
3
8
/
1
2
/
1
2
/
Single pack = 1 product in a box with installation guide Multi pack = box with x pieces single pack (can be split) Industrial pack = x pieces in one box (cannot be split)
Industrial pack
Code no. Pcs.
032F8245 40
032F8246 40
032F8247 40
032F8248 40
032F8249 40
032F8250 40
032F8251 40
032F8252 40
032F8253 40
032F8254 40
032F8255 40
032F8256 40
© Danfoss | DCS (az) | 2017.12
DKRCC.PD.BD0.C8.02 | 4
Data sheet | Solenoid valves, Type EVUL
Ordering coils
DIN spade connection
Single pack
1 product in a box with installation guide Multi pack box with x pieces single pack (can be split) Industrial pack x pieces in one box (cannot be split)
If coils are below IPx5, they must be protected
Special note for R290: The EVUL coil (IP65/67) is validated in accordance to ISO 5149, IEC 60335 (ref. IEC/EN 60079-15). Ignition risk is evaluated in accordance to ISO
against ultraviolet, moisture and major impact, especially the connection of coils.
Always Install a fuse ahead of the coil: rated current: two times of rated current,
time lag: medium, to avoid short circuit. 5149 and IEC 60335 (ref. IEC/EN 60079-15). See safety note at the bottom of this page.
The coil used in an area of not more than
pollution degree 2. Please make sure that there is no spark, arc on the spade connection during the application.
Follow the installation guide to mount the coil
correctly, and apply o-ring for sealing to prevent
moisture penetrating inside the coil.
Alternating current AC - with DIN plug ) - IP65
Typ e
AS024CS -40 – 50
AS230CS -40 – 50
AS240CS -40 – 50
1
 The three pins on the coil can be fitted with spade tabs, 6.3 mm wide (to DIN 46247). The two current carrying pins can also be fitted with spade tabs, 4.8. mm wide. Max. lead cross section: 1.5 mm2. If DIN plug is used (DIN 43650) the leads must be connected in the socket. The socket is fitted with a Pg 11 screwed entry for 6 – 12 mm.
Ambient
Tem p.
[°C]
Supply
voltage
[V]
24 -15% – 10% 50 9.5 18
24 -15% – 10% 60 7.0 14
230 -15% – 10% 50 8.0 16
208 – 240 -15% – 10% 60 7.0 14
240 -15% – 10% 50 6.5 13
240 -15% – 10% 60 5.0 10
Voltage
variation
Frequency
[Hz]
Power
consumption
[W] [VA] Code no. Pcs. Code no.
Industrial pack Multi pack
- 042N7608
- 0 42N7601
- 042N7602
Cable connection
Single pack
1 product in a box with installation guide Multi pack box with x pieces single pack (can be split) Industrial pack x pieces in one box (cannot be split)
Alternating current AC with 1 m cable - IP67
Typ e
AU115 CS -40 – 50
AU230CS -40 – 50
AU240CS -40 – 50
Ambient
Tem p.
[°C]
Supply
voltage
[V]
115 -15% – 10% 50 7.0 14
115 -15% – 10% 60 5.0 10
230 -15% – 10% 50 7. 0 14
230 -15% – 10% 60 5.0 10
240 -15% – 10% 50 6.5 13
240 -15% – 10% 60 5.0 10
Voltage
variation
Frequency
The EVUL coil (IP65/67) can be applied on systems with R290 as the working fluid.
For countries where safety standards are not an indispensable part of the safety system Danfoss recommend the installer to get a third party approval of the system containing flammable refrigerant.
Note: please follow specific selection criteria stated in the datasheet for these particular refrigerants.
[Hz]
Power
consumption
[W] [VA] Code no. Pcs. Code no.
Industrial pack Multi pack
- 042N7662
042N8651 20 0 42N7651
042N8652 20
Note: The EVUL coil (IP65/67) has NOT been
verified ATEX or IECEx or IEC 60079 series zone 2 compliant. This product is only validated for systems in compliance with ISO5149, IEC 60335 (ref. IEC/EN 60079-15). It is the responsibility of the user to verify such compliance. Improper use can cause explosion, fire, leakage potentially causing death, personal injury, or damage to property.
© Danfoss | DCS (az) | 2017.12
DKRCC.PD.BD0.C8.02 | 5
Data sheet | Solenoid valves, Type EVUL
Ordering coils
(continued)
Cable connection
DIN spade connection
DIN spade (UL recognized version) connection
Direct current DC with 1 m cable IP67
Typ e
AU012DS -40 – 50 12 ±10% DC 12 042N8696 20 042N769 6
AU024DS -40 – 50 24 ±10% DC 14 042N8697 20 042N7697
Ambient
Tem p.
[°C]
Supply
voltage
[V]
Voltage
variation
Frequency
[Hz]
Power
consumption
[W] [VA] Code no. Pcs. Code no.
Industrial pack Multi pack
Direct current DC with DIN spade IP00
Typ e
AS 012DS -40 – 60 12 ±10% DC 14 042N8686 40
AS024D -40 – 50 24 ±10% DC 14 042N8687 40 042N7687
DC coils with 0.25 in. US spade can be supplied on request.
Ambient
Tem p.
[°C]
Supply voltage
[V]
Voltage
variation
Frequency
[Hz]
Power
consumption
[W] [VA] Code no. Pcs. Code no.
Industrial pack Multi pack
Alternating current AC with DIN spade (UL recognized version) IP00
Typ e
AZ240CS -40 – 50
Ambient
Tem p.
[°C]
Supply voltage
[V]
230 -15% – 10% 50 8.0 16
208 – 240 -15% – 10% 60 7.0 14
Voltage
variation
Frequency
[Hz]
Power
consumption
[W] [ VA] Code no. Pcs. Code no.
Industrial pack Multi pack
042N8201 40 042N4201
0.25 in. US spade connections
Single pack
1 product in a box with installation guide Multi pack box with x pieces single pack (can be split) Industrial pack x pieces in one box (cannot be split)
Accessories
AZ120C S -40 – 50
AZ024CS -40 – 50
115 -15% – 10% 50 8.5 16
110 – 120 -15% – 10% 60 7.0 14
24 -15% – 10% 50 9.5 18
24 -15% – 10% 60 7. 0 14
Alternating current AC with US spade IP00
Typ e
AY240C -40 – 50
AY120C -40 – 50
AY024C -40 – 50
Ambient
Tem p.
[°C]
Supply
voltage
[V]
208 – 240 -15% – 10% 50 8.0 16
208 – 240 -15% – 10% 60 8.0 16
110 – 120 -15% – 10% 50 8.0 16
110 – 120 -15% – 10% 60 8.0 16
24 -15% – 10% 50 8.0 16
24 -15% – 10% 60 8.0 16
Part Description
Voltage
variation
Frequency
[Hz]
042N8202 40 042N4202
042N8203 40 042N4203
Power
consumption
[W] [VA] Code no. Pcs. Code no.
Industrial pack Multi pack
042N8230 40 042N4230
042N8233 40 042N4233
042N8236 40
Multi pack
Code no. Pcs.
© Danfoss | DCS (az) | 2017.12
DIN plug 042N 0156 100
O-ring for sealing the coil. Industrial pack (50 pcs.)
NB: Valve body suppplied with O-ring
03 2F6115 125
DKRCC.PD.BD0.C8.02 | 6
Data sheet | Solenoid valves, Type EVUL
Capacity Liquid capacity Qe [kW]
SI Units
Liquid capacity Qe [kW]
at pressure drop across valve ∆p [bar]
Typ e
K
V
[m³ / h]
0.1 0.2 0.3 0.4 0.5
R22/R407C
EVUL 1 0.10 1.6 2.2 2.7 3.1 3.5 EVUL 2 0.20 3.1 4.4 5.4 6.3 7.0 EVUL 3 0.30 4.7 6.7 8 .1 9.4 10. 5 EVUL 4 0.50 7. 8 11 .1 13. 6 15.7 17.5 EVUL 5 0.65 10.2 14. 4 17.6 20.4 22.8 EVUL 6 0.75 11 . 8 16.6 20.4 23.5 26.3 EVUL 8 0.90 14.1 20.0 24.4 28.2 31. 5
R134a
EVUL 1 0.10 1.52 2.15 2.63 3.04 3.40 EVUL 2 0.20 3.04 4.30 5.27 6.08 6.80 EVUL 3 0.30 4.56 6.45 7. 90 9.12 10.20 EVUL 4 0.50 7. 6 0 10.75 13.17 15. 20 17. 00 EVUL 5 0.65 9.88 13.98 17.12 19. 76 22.10 EVUL 6 0.75 11.4 0 16.13 19.75 22.81 25.50 EVUL 8 0.90 13.68 19.35 23.70 2 7. 37 30.60
R404A/R507
EVUL 1 0.10 1.1 1.6 1.9 2.2 2.5 EVUL 2 0.20 2.2 3.1 3.9 4.5 5.0 EVUL 3 0.30 3.3 4.7 5.8 6.7 7.5 EVUL 4 0.50 5.6 7.9 9.6 11.1 12 .4 EVUL 5 0.65 7. 2 10.2 12.5 14.5 16.2 EVUL 6 0.75 8.3 11. 8 14.5 16.7 18.7 EVUL 8 0.90 10.0 14.2 17. 3 20.0 22.4
R410A
EVUL 1 0.10 1.6 2.3 2.8 3.2 3.6 EVUL 2 0.20 3.2 4.6 5.6 6.4 7.2 EVUL 3 0.30 4.8 6.8 8.4 9.7 10.8 EVUL 4 0.50 8.1 11. 4 14.0 16.1 18.0 EVUL 5 0.65 10.5 14.8 18.1 20.9 23.4 EVUL 6 0.75 12 .1 17.1 20.9 24. 2 27. 0 EVUL 8 0.90 14.5 20.5 25 .1 29.0 32.4
R290
EVUL 1 0.10 1.8 2.6 3.2 3.7 4.1 EVUL 2 0.20 3.7 5.2 6.3 7. 3 8.2 EVUL 3 0.30 5.5 7. 8 9.5 11 . 0 12. 3 EVUL 4 0.50 9.1 12.9 15.8 18.3 20.4 EVUL 5 0.65 11. 9 16 .8 20.6 23.8 26.6 EVUL 6 0.75 13.7 19.4 23.7 2 7. 4 30.7 EVUL 8 0.90 16.5 23.3 28.5 32.9 36.8
Capacities are based on:
- liquid temperature tl = 25 °C ahead of valve,
- evaporating temperature te= -10 °C,
- superheat: 0 K.
© Danfoss | DCS (az) | 2017.12
Correction factors for liquid temperature t
t
[°C] -10 0 10 15 20 25 30 35 40 45 50
l
R22/R407C 0.76 0.82 0.88 0.92 0.96 1.00 1.05 1.10 1.16 1.22 1.30 R134a 0.73 0.79 0.86 0.90 0.95 1.00 1.06 1.12 1.19 1.27 1.37 R404A/507 0.65 0.72 0.81 0.86 0.93 1.00 1.0 9 1.20 1.33 1. 51 1.74 R410A 0.73 0.79 0.86 0.90 0.95 1.00 1.06 1.14 1. 23 1.33 1. 47 R290 0. 74 0.79 0.86 0.90 0.95 1.00 1.05 1.12 1.19 1. 28 1. 36
l
When sizing valves, the plant capacity must be multiplied by a correction factor depending on liquid temperature tl ahead of valve / evaporator. When the corrected capacity is known, the selection can be made from the table.
DKRCC.PD.BD0.C8.02 | 7
Data sheet | Solenoid valves, Type EVUL
Capacity Suction vapour capacity Qe [kW]
Typ e
K
[m³ / h]
EVUL 1 0.10
EVUL 2
0.20
EVUL 3 0.30
EVUL 4 0.50
SI Units
Pressure
V
drop ∆p
[bar]
-40 -30 -20 -10 0 10
Suction vapour capacity Qe [kW]
at Evaporating temperature te [°C]
R22/R407C
0.1 0.077 0.104 0.134 0.170 0.210 0.255
0.15 0.090 0.124 0.162 0.206 0.255 0. 311
0.2 0.100 0 .139 0 .18 4 0.235 0.293 0.357
0.1
0.15 0.181 0.248 0.324 0 .411 0. 510 0.622
0.2
0.1 0.2 31 0 .311 0.403 0.509 0.629 0.765
0.15
0.2 0.299 0 .418 0.553 0.705 0.878 1.072
0.1 0.386 0.518 0.672 0.848 1.048 1. 275
0.15 0.452 0.619 0. 810 1.028 1. 275 1.555
0.2 0.499 0.697 0.921 1.17 5 1.4 63 1.787
0.1 0.501 0 .674 0.873 1.102 1.363 1.658
0.15 4 0. 207 0.269 0. 339 0.419 0. 510
0.19 9 0.279 0.368 0.470 0.585 0. 715
0.271 0. 372 0.486 0 .617 0.765 0.933
EVUL 5 0.65
0.15 0.588 0.805 1.053 1.336 1. 658 2.021
0.2 0.648 0.906 1.197 1.528 1.901 2.323
0.1 0.579 0.778 1.0 08 1. 272 1.573 1.913
EVUL 6 0.75
0.15 0.679 0.929 1.215 1.5 42 1.913 2.332
0.2 0.74 8 1.0 45 1.381 1.763 2.194 2.680
0.1 0.694 0.933 1. 209 1.526 1.8 87 2.296
EVUL 8 0.90
0.15 0.814 1.115 1.458 1.850 2.296 2.798
0.2 0.897 1.254 1.658 2.115 2.633 3.216
Capacities are based on dry, saturated vapour ahead of valve.
Capacities are based on:
- liquid temperature tl = 25 °C ahead of evaporator. The table values refer to the evaporator capacity and are given as a function of:
- evaporating temperature te,
- pressure drop ∆p in valve.
© Danfoss | DCS (az) | 2017.12
Correction factors for liquid temperature t
t
[°C] 10 15 20 25 30 35 40 45 50
l
l
R22/R407C 0.90 0.93 0.96 1.00 1.0 4 1.08 1.13 1.18 1.24
When sizing valves, the plant capacity must be multiplied by a correction factor depending on liquid temperature tl ahead of valve evaporator. When the corrected capacity is known, the selection can be made from the table.
DKRCC.PD.BD0.C8.02 | 8
Data sheet | Solenoid valves, Type EVUL
Capacity Suction vapour capacity Qe [kW]
(continued)
Typ e
EVUL 1
EVUL 2
EVUL 3
EVUL 4
EVUL 5
EVUL 6
EVUL 8
Capacities are based on dry, saturated vapour ahead of valve.
Capacities are based on:
- liquid temperature tl = 25 °C ahead of evaporator. The table values refer to the evaporator capacity and are given as a function of:
- evaporating temperature te,
- pressure drop ∆p in valve.
K
V
[m³ / h]
0.10
0.20
0.30
0.50
0.65
0.75
0.90
Pressure
drop ∆p
[bar]
0.1
0.15
0.2
0.1
0.15
0.2
0.1
0.15
0.2
0.1
0.15
0.2
0.1
0.15
0.2
0.1
0.15
0.2
0.1
0.15
0.2
SI Units
Suction vapour capacity Qe [kW]
at Evaporating temperature te [°C]
-40
-30 -20 -10 0 10
R134a
0.056 0.078 0 .10 4 0 .134 0 .169 0.208
0.062 0.0 91 0.124 0.162 0.204 0.253
0.065 0 .10 0 0.13 9 0.18 3 0.233 0.290
0.111 0.15 6 0.208 0.268 0.338 0. 417
0.12 5 0.182 0.248 0.323 0.409 0.507
0.13 0 0.201 0. 278 0.366 0.467 0.580
0.167 0.234 0.312 0.402 0.506 0.625
0.187 0.274 0.372 0.485 0 .613 0.760
0.19 6 0. 301 0 .417 0.550 0.700 0.871
0.278 0.390 0.520 0.671 0.844 1.0 42
0. 312 0.456 0.620 0.808 1.022 1.267
0.326 0.501 0.696 0.916 1.167 1.451
0. 361 0.507 0.676 0.872 1.097 1.355
0.405 0.593 0.806 1.050 1.329 1.646
0.424 0.652 0.905 1.191 1.517 1.886
0. 416 0.585 0.780 1.00 6 1.26 6 1.563
0.468 0.684 0.930 1 . 211 1.533 1.900
0.489 0.752 1.0 44 1.374 1.750 2.176
0.500 0.702 0.936 1.207 1. 519 1.876
0. 561 0.821 1.116 1.454 1.840 2.280
0.587 0.902 1.2 52 1.6 49 2.100 2.612
© Danfoss | DCS (az) | 2017.12
Correction factors for liquid temperature t
t
[°C] 10 15 20 25 30 35 40 45 50
l
l
R134a 0.88 0.92 0.96 1.00 1.05 1.10 1.16 1. 23 1.31
When sizing valves, the plant capacity must be multiplied by a correction factor depending on liquid temperature tl ahead of valve evaporator. When the corrected capacity is known, the selection can be made from the table.
DKRCC.PD.BD0.C8.02 | 9
Data sheet | Solenoid valves, Type EVUL
Capacity Suction vapour capacity Qe [kW]
(continued)
Typ e
EVUL 1
K
[m³ / h]
0.10
EVUL 2 0.20
EVUL 3 0.30
EVUL 4 0.50
SI Units
Pressure
V
drop ∆p
[bar]
-40
Suction vapour capacity Qe [kW]
at Evaporating temperature te [°C]
-30 -20 -10 0 10
R404A/R507
0.1 0.075 0.099 0.127 0 .159 0.196 0.239
0.15
0.2
0.1 0.150 0.19 8 0.254 0 . 319 0.393 0.477
0.15 0.179 0.239 0.308 0.388 0.479 0.583
0.2
0.1
0.15 0.268 0.358 0.462 0.581 0.718 0 .874
0.2 0.301 0.406 0.527 0.666 0.825 1. 005
0.1
0.15 0.447 0.596 0.769 0.969 1.197 1.457
0.2 0.502 0.677 0.879 1.110 1.375 1. 676
0.1
0.089 0 .119 0.154 0 .194 0.239 0.291
0.10 0 0 .135 0.176 0.222 0.275 0.335
0.201 0.271 0.352 0.444 0.550 0.670
0.225 0.297 0. 381 0.478 0.589 0.716
0.375 0.495 0.635 0.797 0.982 1.194
0.488 0.644 0.826 1.036 1.277 1.552
EVUL 5
0.65
0.15
0.582 0.775 1.000 1.260 1. 556 1. 893
0.2 0.653 0.880 1.142 1.444 1.788 2 .17 8
0.1 0.563 0. 743 0.953 1.195 1.474 1.790
EVUL 6
0.75
0.15
0.671 0.895 1.154 1.453 1.796 2 .185
0.2 0.754 1.016 1.318 1.666 2.063 2.514
0.1 0.675 0.891 1.143 1.434 1. 768 2.14 8
EVUL 8 0.90
Capacities are based on dry, saturated vapour ahead of valve. During operation with superheated vapour ahead of valve, the capacities are reduced by 4% for each 10 K superheat.
Capacities are based on:
- liquid temperature tl = 25 °C ahead of evaporator. The table values refer to the evaporator capacity and are given as a function of:
- evaporating temperature te,
- pressure drop ∆p in valve.
0.15 0.805 1.074 1.385 1.74 4 2.155 2.622
0.2
0.904 1. 219 1.582 1.999 2.475 3.016
© Danfoss | DCS (az) | 2017.12
Correction factors for liquid temperature t
t
[°C] 10 15 20 25 30 35 40 45 50
l
l
R404A/R507 0.84 0.89 0.94 1. 00 1.07 1.16 1.26 1.40 1.57
When sizing valves, the plant capacity must be multiplied by a correction factor depending on liquid temperature tl ahead of valve evaporator. When the corrected capacity is known, the selection can be made from the table.
DKRCC.PD.BD0.C8.02 | 10
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