21% lower hold-up volume enables
signicant reduction in refrigerant charge.
C117L-EZD is an evaporator optimized for
R410A for use in high-eciency chillers with
capacities of 50-200 kW, and standard
eciency chillers with capacities of 50-250 kW.
The Z-pattern channel plate technology pushes
the performance of heat exchangers to the
limits by fully mixing the liquid and gas
refrigerant through a “zigzag” ow, which
increases the heat transfer coecient. At the
same time, inheriting from the dimple plate
pattern of the previous generation of MPHE,
C117L-EZD reduces the water side pressure
drop and the amount of material used. In the
reversible mode of the chiller as a condenser,
C117L-EZD also has outstanding performance
To meet demands for higher seasonal
eciency, the C117L-EZD is designed to work
eciently and increase comfort in modern
commercialbuildings without increasing the
carbon footprint. Helping chillers perform more
eciently, it reduces both energy costs and
environmentalimpact. The low hold-up volume
reduces the system refrigerant charge and
oers valuable savings.
Features:
• Improved heat transfer - equals higher
eciency chillers
• Reduced water side pressure drop – equals
higher eciency chillers
• Minimal hold-up volume - equals less
refrigerant charge
• Smaller footprint - enables more compact
chillers
• High heat transfer and minimal refrigerant
charge - equals a reduced CO2 footprint
b
Platform* 22,30,55,62,118…
*heat exchanging surface per plate 1/1000 m²
c
Pressure Service
Omit: 30bar
L: 45/49bar
f
Number of plates**
**Rule:
-Single: even number
-Dual: even number not multiple of 4
Micro plate heat exchanger, type C117L-EZD
Portfolio overview
• C117L-EZD: High eciency evaporator optimized for R410A, R452B and R454B
• C117L-EZD-B: Standards eciency evaporator for R410A
• C117-EZD: Evaporator for medium density refrigerants
• C117-EZD-B: Evaporator for medium density refrigerants
Table 1: Designation
Application
The C117L-EZD is true dual evaporators specically designed for high ecient chiller systems dedicated to comfort
applications, cooling-industrial process, data centers. The evaporators are design to operate also in reversable
systems in condenser mode, in co or counter current ow conguration.
The models are characterized by dierent distributor system the make the evaporator optimized for the highdensity refrigerants. All models can run with high eciency also in condenser mode.
Media
Max water ow (@6m/s): 49.4m³/h
Refrigerants
R410A, R452B, R454B, R407C
For other refrigerants please contact your Danfoss Sales representative.
A:
C117L-EZD(-B): 13+1.64 x N [0.51+0.064xN]
C117-EZD(-B): 11+1.64 x N [0.43+0.064xN]
N: Number of Plate
Operating conditions
Preconditions:
N = number of plates
Max number of plates: 250
Pressure and temperature data*:
Min. working temperature: -196 °C (-320 °F)
Max. working temperature: 200 °C (390 °F)
Max. working pressure: 45 bar (653psi) refrigerant side / 25 bar (363psi) water side
*For details, refer to the topic. Third party approvals
Weight*
C117L-EZD(-B): 6.15 + 0.27 x N[kg] / 13.6 + 0.595 x N[lb]
C117-EZD(-B): 5.34 + 0.27 x N[kg] / 11.8 + 0.595 x N[lb]
N: Number of Plate
*Excluding connections and accessories
Material specication
Table 2: Standard materials
Other material combinations are available on request. Please contact your Danfoss sales representative for more
information.
Parallel ow:
Q1-Q2 [H1-H2]: brine/secondary side
Q3-Q4 [H3-H4]: primary, rst circuit
Q5-Q6 [H5-H6]: primary, second circuit
Hold up volume
Q1-Q2: 0.163 x N/2 [l] / 0.043 x N/2 [gal]
Q3-Q4: 0.128 x (N-2)/4 [l] / 0.034 x (N-2)/4 [gal]
Q5-Q6: 0.128 x (N-2)/4 [l] / 0.034 x (N-2)/4 [gal]
N: Number of Plate
Ordering
Global or local standard code numbers can be accessed via Store.Danfoss.com on local subsites, with full set of
technical data as well as relevant assets such as documentation and drawings.
Conguring and calculating products
C117(L)-EZD(-B) can be easily customized based on the application needs; model size can be evaluated using
Hexact software. For details, product conguration and code creation please contact your Danfoss Sales
representative.
Mechanical connections
Accessories and spare parts
MPHE products are not serviceable, i.e. cannot be taken apart and repaired, and there are no spare parts program.
As for accessories, stud bolts, feet on front and/or back cover plates for mounting support and handling are
available upon request.
Contact your Danfoss sales representative for further information.
Certicates, declarations, and approvals
The list contains all certicates, declarations, and approvals for this product type. Individual code number may have
some or all of these approvals, and certain local approvals may not appear on the list.
Some approvals may change over time. You can check the most current status at danfoss.com or contact your local
Danfoss representative if you have any questions.
Third party approvals
The list contains all approvals registered for this product type. Individual code numbers may have some or all of
these approvals, some local approvals may not be in the list, and approvals change over time. Check status on
www.danfoss.com or contact your local Danfoss representative if in doubt.
All MPHE and BPHE are certied to European Pressure Equipment Directive (PED) and are approved by Underwriters
Laboratories (UL).
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mobile apps, and expert guidance. See the possibilities below.
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Coolselector®2 - nd the best components for you HVAC/R system
Coolselector®2 makes it easy for engineers, consultants, and designers to nd and order the best
components for refrigeration and air conditioning systems. Run calculations based on your operating
conditions and then choose the best setup for your system design.
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Hexact for heat exchangers helps you identify the best heat exchanger for your chiller, heat pump, or
other application based on operating conditions. Works for innovative MPHE and traditional BPHE
brazed heat exchangers.
Download Hexact for free at hexact.danfoss.com
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