ERRCS2-WQ-Z 0802 - 1302
INTEGRA unit for 4-pipe systems, water source
189 - 318 kW
-
format_align_leftDescriptionMulti-purpose indoor unit for use in 4-pipe systems for the simultaneous production of chilled and hot water by means of two independent water circuits. These units are able to satisfy the demand for hot and cold water simultaneously through a system that does not require seasonal switching. Each circuit works with a semi-hermetic screw compressor using R134a, and three tube nest heat exchangers, a cold exchanger on the user side shared by both circuits that acts as an evaporator in the production of cold water, a heat exchanger on the user side that words as a condenser in the production of hot water, and a source side exchanger that works as either condenser or evaporator as required by the loads.
Versions
- - - Basic
Features
- UNIQUE PROPOSAL
Unit designed to satisfy the cold and the hot side requirements simultaneously, for 4-pipe systems without any particular operation mode setting - ENERGY SAVING
Energy saving guaranteed by the advanced operation’s logic. The best operation mode is set completely automatically and independently by the unit’s controller, in order to minimize the absorbed energy whatever the cooling and/or heating demand might be - WIDE OPERATING RANGE
Supply of hot water in use up to 60°C, offering maximum versatility with respect to different plant engineering solutions - INTEGRATED CONDENSATION´S CONTROL
A 2 way valve is supplied as standard for the condensing pressure control. For all the applications in which a constant waterflow through the condenser is needed, a 3-way valve option is also available under request.
Accessories
- Integral acoustical enclosure (type base or plus)
- Several devices for condensation´s control
- Electronic expansion valve
- Set-up for remote connectivity with ModBus/Echelon protocol cards
- - - Basic
-
keyboard_hideContrôles
Control
- Electronic control W3000TE
The W3000TE controller offers advanced functions and algorithms. The LARGE keyboard with a large format and the wide LCD display favour an easy and safe access to the machine setup and a complete view of unit's staus. The assessment and intervention on the unit is managed through a multi-level menu, with selectable user’s language. The led icons immediately show the operating status of the circuits, as well as of the fans and of the water pumps (if present). In addition to or as an alternative at Large Keyboard, the KIPlink - Keyboard In Your Pocket - is the innovative user interface based on WiFi technology that allows one to operate on the unit directly from the smartphone or tablet. The regulation operates on both water circuits featuring the step-wise regulation referred to the return water temperature with proportional logic. This allows to satisfy simultaneously the different requests of both cooling and heating, with no need of mode setting. The diagnostics comprises a complete alarm management system, with the “black-box” (via PC) and the alarm history display (via display or also PC) for enhanced analysis of the unit operation Optional proprietary devices can perform the adjustment of the resources in systems made of several units. Consumption metering and performance measurement are possible as well. Supervision can be easily developed via proprietary devices or the integration in third party systems by means of the most common protocols as ModBus, Bacnet, Bacnet-over-IP, LonWorks. Compatibility with the remote keyboard (up to 8 units). The defrosting (air source reversible unit only) follows a proprietary self-adaptive logic, which features the monitoring of several operational parameters. This allows to reduce the number and duration of the defrost cycles, with a benefit for the overall energy efficiency.
- Electronic control W3000TE
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ERRCS2-WQ-Z
Power supply
V/ph/Hz
PERFORMANCE
COOLING ONLY (GROSS VALUE)
Cooling capacity
(1)
kW
Total power input
(1)
kW
EER
(1)
kW/kW
COOLING ONLY (EN14511 VALUE)
Cooling capacity
(1)(2)
kW
EER
(1)(2)
kW/kW
COOLING ONLY
16°C/10°C
Cooling capacity
(5)
kW
Total power input
(5)
kW
EER
(5)
kW/kW
23°C/15°C
Cooling capacity
(6)
kW
Total power input
(6)
kW
EER
(6)
kW/kW
HEATING ONLY (GROSS VALUE)
Total heating capacity
(7)
kW
Total power input
(7)
kW
COP
(7)
kW/kW
HEATING ONLY (EN14511 VALUE)
Total heating capacity
(2)(7)
kW
COP
(2)(7)
kW/kW
COOLING WITH TOTAL HEAT RECOVERY
Cooling capacity
(8)
kW
Total power input
(8)
kW
Recovery heat exchanger capacity
(8)
kW
TER
(8)
kW/kW
ENERGY EFFICIENCY
SEASONAL EFFICIENCY IN COOLING (Reg. EU 2016/2281)
Process refrigeration at high temperature
Prated,c
(9)
kW
SEPR HT
(9)(10)
SEASONAL EFFICIENCY IN HEATING (Reg. EU 813/2013)
PDesign
(11)
kW
SCOP
(11)(12)
Performance ηs
(11)(13)
%
Seasonal efficiency class
(11)
EXCHANGERS
HEAT EXCHANGER USER SIDE IN REFRIGERATION
Water flow
(1)
l/s
Pressure drop at the heat exchanger
(1)
kPa
HEAT EXCHANGER SOURCE SIDE IN REFRIGERATION
Water flow
(1)
l/s
Pressure drop at the heat exchanger
(1)
kPa
HEAT EXCHANGER USER SIDE IN HEATING
Water flow
(8)
l/s
Pressure drop at the heat exchanger
(8)
kPa
HEAT EXCHANGER SOURCE SIDE IN HEATING
Water flow
(7)
l/s
Pressure drop at the heat exchanger
(7)
kPa
REFRIGERANT CIRCUIT
Compressors nr.
N°
No. Circuits
N°
Refrigerant charge
kg
NOISE LEVEL
Sound Pressure
(14)
dB(A)
Sound power level in cooling
(15)(16)
dB(A)
Sound power level in heating
(15)(17)
dB(A)
SIZE AND WEIGHT
A
(18)
mm
B
(18)
mm
H
(18)
mm
Operating weight
(18)
kg
0802
1002
1102
1302
400/3/50
400/3/50
400/3/50
400/3/50
189,4
234,2
268,0
317,9
35,74
44,93
50,61
59,66
5,305
5,216
5,296
5,325
182,0
224,9
256,9
305,5
4,600
4,540
4,530
4,610
209,8
259,2
296,5
352,0
36,69
46,40
51,81
61,29
5,717
5,586
5,724
5,742
245,0
302,3
345,4
410,7
38,19
48,80
53,67
63,87
6,414
6,195
6,432
6,427
205,4
254,8
291,2
344,1
45,73
56,90
65,83
76,27
4,495
4,478
4,426
4,510
206,1
255,8
292,6
345,5
4,320
4,280
4,190
4,290
162,4
201,3
229,3
272,4
45,73
56,90
65,83
76,27
205,4
254,8
291,2
344,1
8,046
8,014
7,910
8,081
249
309
353
418
5,59
5,56
5,18
5,45
215
214
199
210
-
-
-
-
8,732
10,79
12,33
14,66
25,7
32,5
43,4
37,6
10,51
13,02
14,86
17,62
37,2
47,2
62,9
54,3
9,913
12,30
14,06
16,61
33,1
42,1
56,3
48,3
5,548
6,877
7,835
9,308
10,4
13,2
17,5
15,2
2
2
2
2
2
2
2
2
40,0
46,0
52,0
58,0
62
63
65
65
94
95
97
97
94
95
97
97
3680
3680
3680
3680
1170
1170
1170
1170
1950
1950
1950
1950
2420
2470
2880
3580
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GENERAL CATALOGUES
IT COOLING PRODUCT GUIDE
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BROCHURES
IT COOLING PRODUCT OVERVIEW
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BROCHURES
INTEGRA FULL LINE BROCHURE
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BROCHURES
INTEGRA IT COOLING
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BROCHURES
RC FOR IT COOLING
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PRODUCT OVERVIEW
IT COOLING OVERVIEW
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SELECTION SOFTWARE
ELCA WORLD
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SELECTION SOFTWARE
AHU SELECTION SOFWARE
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GENERAL CATALOGUES