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DX System

ALARMS, DRY CONTACT

Alarm conditions shall activate a red LED indicator that backlights 
the alarm function key. As an option, an alarm condition may 
also be enunciated by an audible alarm signal. An alarm is 
acknowledged by pressing the alarm key. This calls up alarm 
display screens that provide a text message detailing the alarm 
conditions. After an alarm condition is corrected, the alarm can 
be cleared by pressing the alarm key.

SMALL BEZEL DISPLAY PANEL

The small bezel user interface display panel features an easy 
to read, backlit liquid-crystal alphanumeric display equipped 
with contrast adjustment and LED illuminated function keys. 
The screens that appear on the user interface display panel 
present data that originates from the controller I/O module. The 
controller is operated via a 6-key menu-driven loop structure and 
offers an alarm log plus four different interface menu levels to 
the operator: Information, Control, Service, and Factory. These 
menus permit the user to easily view, control, and configure 
operating parameters for the CyberRow unit.

OPTIONAL ACCESSORIES

STEAM GENERATING HUMIDIFIER

The humidifier shall be a self-contained atmospheric steam 
generator. The humidifier assembly shall include an integral fill 
cup, fill and drain valves, disposable steam cylinder and associated 
piping. The humidifier shall be equipped with an auto adaptive 
control system to optimize water conductivity, control automatic 
drain/flush cycles, minimize energy waste and maximize cylinder 
life. Drain water tempered fill water shall insure drains do not 

exceed  140°F  during  operation.  The  humidifier  shall  have 
modulating output between 20% and 100% of rated capacity.

ELECTRIC HEAT/ REHEAT

A factory mounted and wired low-watt density, plated fin-
tubular design electric resistance heater shall be included to 
provide automatic sensible re-heating as required during the 
dehumidification cycle and automatic heating mode.  Electric 
heaters shall be provided with miniature thermal/magnetic circuit 
breakers, which shall protect each ungrounded conductor. Also 
included will be one automatic reset and one manual reset over-
temperature safety device (pilot duty).

19

PRODUCT GUIDE SPECIFICA

TIONS

SMOKE DETECTION

A photo-electric smoke detector shall be factory installed 
and wired in the evaporator section of the suction side of 
the evaporator blower. The air conditioner will shut down 
upon sensing smoke in the return air stream.

FIRESTAT

The air conditioner shall be provided with a factory wired 
and mounted firestat. The firestat will shut down the air 
conditioner upon sensing a high return air temperature.

REMOTE WATER DETECTOR: SPOT TYPE

A remote single point water and leak detector shall 
be factory supplied and shall ship separately for field 
installation. Upon sensing a water leak, the normally 
closed water detector control circuit shall open, thereby 
shutting down the CyberRow unit’s water producing 
components.

REMOTE WATER DETECTOR: STRIP TYPE

A 20 ft. long remote strip/cable type water and leak 
detector shall be provided for remote field installation. 
Upon sensing a water leak, the normally closed water 
detector control circuit shall open, thereby shutting down 
the CyberRow unit’s water producing components.

CODE CONFORMANCE

The supplied system shall be provided with the following 
compliance approvals:

 

 

Heating and Cooling Equipment UL 1995 / CAN C22.2 

No. 236-11 4rd edition. 

Содержание STULZ CyberRow

Страница 1: ...DX System STULZ CyberRow Engineering Manual Engineering Manual EM 12 33 kW Direct Expansion DX Air Water Glycol Row Based Data Center Cooling Utilizing EC Fan Technology 60 Hz Data Indoor Cooling Row...

Страница 2: ...ty fast lead times and outstanding customer service make STULZ the perfect choice for all your environmental control needs ISO 9001 Quality Registered STULZ is committed to satisfying customer expecta...

Страница 3: ...ature 4 Model Features 4 Model Nomenclature Specifications 5 Configurations 6 Technical Data 7 Performance Data 8 Electrical Sound Data 8 Sound Data 8 Dimensional Data 9 Product Features 10 Product Gu...

Страница 4: ...ndently and infinitely adjustable EC fans ensure maximum efficiency Used in containment open architecture and hot spot reduction applications Adapts to both high and low density IT environments Wide r...

Страница 5: ...ter shall be provided by a cooling tower or some other remote water source Head Pressure Control Head pressure shall be automatically controlled by factory installed 2 way or 3 way water regulating va...

Страница 6: ...prevents from mixing with cool air The front of IT equipment is accessed in the external cold aisle The STULZ CyberRow draws the contained hot air from the hot aisle removes the heat and supplies coo...

Страница 7: ...Standard Standard Standard Standard HUMIDITY CONTROL 5lb Electrode Canister Steam Humidifier N A N A N A Optional 9kW Electric Heat Reheat N A N A N A Optional E MICROPROCESSOR CONTROLLER A C Groupin...

Страница 8: ...l R410A Type Qty Scroll 1 Scroll 1 Scroll 1 Scroll 1 Watts Input 3 830 7 540 8 700 8 700 Tot Heat of Rej MBH 64 6 124 131 8 131 8 Condenser Type Remote Air Cooled Head Pressure Control See Remote Cond...

Страница 9: ...ll R410A Type Qty Watts Input 2 970 4 090 6 140 7 920 6 900 9 700 6 900 9 700 Tot Heat of Rej MBH 66 64 128 124 135 131 135 131 GPM 85 F EWT 95 F LWT 0 Glycol Solution 13 2 N A 25 6 N A 27 1 N A 27 1...

Страница 10: ...9 53 48 94 101 92 Sensible 49 53 48 94 101 92 Total KW 14 15 14 27 30 27 Sensible 14 15 14 27 30 27 90 FDB 66 1 FWB Entering Air Temperature Total MBH 46 50 45 88 97 88 Sensible 46 50 45 88 87 88 Tota...

Страница 11: ...99 86 Sensible 89 95 86 89 95 86 Total KW 26 29 25 26 29 25 Sensible 26 28 25 26 28 25 80 FDB 62 8 FWB Entering Air Temperature Total MBH 87 97 84 87 97 84 Sensible 84 89 94 26 89 94 Total KW 26 29 2...

Страница 12: ...he component of sound intensity that is normal to a measurement surface The measurement surface is chosen to enclose the noise source s so that the sound power level can be determined Electrical Data...

Страница 13: ...NNECTION POWER CONNECTION POWER CONNECTIONS PIPING CONNECTIONS CONDENSATE CONNECTION 11 6 77 8 42 1 CONDENSATE CONNECTION PIPING CONNECTION POWER CONNECTION AIROUT AIRIN AIR OUT AIR IN POWER CONNECTIO...

Страница 14: ...ECTIONS PIPING CONNECTIONS Top Piping Option Bottom Piping Option Side Diverted Front Panel Option HUMIDIFIER CONNECTIONS POWER CONNECTIONS PIPING CONNECTIONS CONDENSATE CONNECTION AIR IN AIR OUT PIPI...

Страница 15: ...complete operational and functional test procedure at the factory prior to shipment CABINET Side access panels shall be fabricated from 20 gauge galvannealed steel and shall be securely bolted to a 14...

Страница 16: ...control capabilities The controller shall provide the user an adjustable supply air control setpoint refrigerant Each refrigeration circuit shall include as a minimum a refrigerant dryer strainer sig...

Страница 17: ...600 psig Regulating Valve W G Optional The refrigerant circuit head pressure shall be controlled by a factory installed 3 way water glycol regulating valve rated for 400 psig w w p The 3 way condenser...

Страница 18: ...ding Management System via Modbus BACnet SNMP or HTTP as configured by the factory A controller interfaced to a network must be configured for BMS communication 18 MAIN POWER SERVICE SWITCH The CyberR...

Страница 19: ...e humidifier shall have modulating output between 20 and 100 of rated capacity Electric Heat Reheat A factory mounted and wired low watt density plated fin tubular design electric resistance heater sh...

Страница 20: ...stems Inc 1572 Tilco Drive Frederick Maryland 21704 Phone 301 620 2033 Fax 301 662 5487 E mail info stulz ats com www STULZ com STULZ mission is to be the premier provider of energy efficient temperat...

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