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CyberOne EC CW IOM Manual

AIR PROVING

SWITCHES

DISCONNECT

SWITCH (NOTE 1)

CHILLED WATER

COIL

HOT WATER

REHEAT COIL

HUMIDIFIER

DRAIN PAN

CONTROL BOARD

ENCLOSURE

CONDENSATE

PUMP

EC FAN

HEATER

NOTES:

1. SERVICE DISCONNECT SWITCH HANDLE IS MOUNTED TO FRONT DOOR OF CABINET.

CABINET DOOR AND RIGHT SIDE ACCESS PANEL REMOVED TO SHOW INTERNAL PARTS.

COS-042/060-CW-D-EC

HEATER

ELECTRIC BOX

EC FAN

STEAM

DISTRIBUTOR

DISCONNECT

SWITCH (NOTE 1)

HOT WATER

REHEAT COIL

CONDENSATE

PUMP

FRONT SIDE

RIGHT SIDE

NOTES:

1. SERVICE DISCONNECT SWITCH HANDLE IS MOUNTED TO FRONT DOOR OF CABINET.

2. CABINET DOOR AND RIGHT SIDE ACCESS PANEL REMOVED TO SHOW INTERNAL PARTS.

COS-096/120-CW-U-EC

Figure 1.

Typical CW Internal Layout- Downﬂow Conﬁguration

Figure 2. Typical CW Internal Layout- Upﬂow Conﬁguration

T/H SENSOR

FILTER

FILTERS

(CUT-AWAY TO

SHOW DETAIL)

CHILLED

WATER

COIL

DRAIN PAN

SMOKE DETECTOR

(OPTIONAL)

T/H SENSOR (BEHIND

SMOKE DETECTOR)

FIRESTAT

(OPTIONAL)

HUMIDIFIER

AIR PROVING

SWITCHES

RIGHT SIDE

FRONT SIDE

SMOKE DETECTOR

(OPTIONAL)

FIRESTAT

(OPTIONAL)

STEAM

DISTRIBUTOR

ELECTRIC BOX

Содержание CyberOne EC CW

Страница 1: ...CyberOne EC CW Installation Operation and Maintenance Manual Perimeter Precision Air Handlers 12 kW 35 kW 60 Hz...

Страница 2: ...r Technology Systems Inc STULZ This document contains con dential and proprietary information of STULZ Distributing or photocopying this document for external distribution is in direct violation of U...

Страница 3: ...erns 8 2 6 Optional Equipment Field Installed 10 2 6 1 Floor Stand 10 2 6 2 Remote Controller Terminal 10 2 6 3 Remote Temperature Humidity Sensor 10 2 6 4 Remote Water Detector 10 2 6 5 Plenum Box As...

Страница 4: ...1 Typical CW Internal Layout Down ow Con guration 3 Figure 2 Typical CW Internal Layout Up ow Con guration 3 Figure 3 Recommended Installation Clearance 6 Figure 4 Down ow Con guration TypicalAir Pat...

Страница 5: ...an Cooling COS CyberOne 042 060 096 120 CW Chilled Water D Downflow Air U Upflow Air EC Direct Driven single inlet two fold backward curved radial fan with electronically commutated EC motor Call Prod...

Страница 6: ...understandallrelevant instructions recommendations and guidelines contained within this manual Certain maintenance orcleaning procedures maycallforthe useandhandlingofchemicals solvents orcleansers Al...

Страница 7: ...nting to a wall or controlpanel An operating manual for the system controller is provided under separate cover Refer to that manual for detailed instructions on operating the system controller provide...

Страница 8: ...CH NOTE 1 HOT WATER REHEAT COIL CONDENSATE PUMP FRONT SIDE RIGHT SIDE NOTES 1 SERVICE DISCONNECT SWITCH HANDLE IS MOUNTED TO FRONT DOOR OF CABINET 2 CABINET DOOR AND RIGHT SIDE ACCESS PANEL REMOVED TO...

Страница 9: ...motor2 1 Upon correction of these failure conditions the motor will automatically reset 2 Upon correction of these failure conditions the motormust be manuallyreset byturning offpower for 20 seconds...

Страница 10: ...Humidity T H Sensor A T H sensor may be selected as an option for use with the COS EC CW unit The sensor will be shipped loose for eld installation somewhere in the conditioned space away from the un...

Страница 11: ...ner unless specified otherwise by the customer A plenum box if applicable is shipped separately Unpack and storethese itemsin asafe place unless you are using them immediately 2 2 Moving the Equipment...

Страница 12: ...y air to only one room They have a compact footprint which allows the units to be placed in a corner or between cabinetry It is recommended to position the unit to obtain optimum aircirculation NOTE T...

Страница 13: ...with the unit Ductwork may be connected with either pop rivets or self tapping screws 2 5 2 Up ow Con guration Air Patterns In a con gured unit the conditioned supply air has two methods of discharge...

Страница 14: ...ns REAR DUCTED RETURN FRONT FREE RETURN RETURN AIR INLET RETURN AIR INLET SUPPLY AIR OUTLET TOP DUCTED DISCHARGE SUPPLY AIR OUTLET REAR DUCTED RETURN FRONT FREE RETURN RETURN AIR INLET RETURN AIR INLE...

Страница 15: ...Temperature Humidity Sensor The remote temperature humidity T H sensor must be located so that it will properly sense the temperature humidity conditions to be controlled The T H sensor should not be...

Страница 16: ...ws provided Holes are pre drilled in the unit and the plenum box If mounting an air distributionplenumbox the grillesmaybe removedforaccess to the mounting holes 2 7 Piping Connections Fordown owmodel...

Страница 17: ...g supplied with the unit for all power and control eld wiring It is important to identify the optionsthat were purchased withthe unit in orderto con rm which eld connections arerequired NOTE If the na...

Страница 18: ...orrequiresashielded cablewiththeshieldterminatedattheunitelectricbox Three control conductors are required Both the electric box and the sensorinclude aterminal stripwith box type lugsforwire connecti...

Страница 19: ...rol valve and the temperature of the water has decreased as it passes through the unit 6 If a humidi er is present test humidi cation operation by creating a demand for humidi cation Use an amp metert...

Страница 20: ...ked at least monthly and replaced as required NOTE Airqualityinconditionedspacesvaries Aschedule for checking air lters should be based on those conditions 4 2 2 EC Fan Periodically check the EC fan s...

Страница 21: ...bable Cause Recommendation Chilled Water Valve Fails to Open or Close Temperature setpoint too high or low Adjust to correct temperature setting No control power to the chilled water valve Valve actua...

Страница 22: ...heck filters and dampers Clear coil fins of debris Electric Heater Inoperable Circuit breaker tripped Check for short circuit reset circuit breaker Temperature setpoint too low Increase temperature se...

Страница 23: ...ighten electrical connections Humidifier circuit breaker tripped Check for excess current draw by the humidifier electrodes Drain water from tank and refill Reset circuit breaker Defective contactor R...

Страница 24: ...that uses the controller such as via BMS orthe controller terminal 2 Turnoffthewatersupplytothehumidi erusingthesmall manual ball valve in the unit skid under the compart ment where the humidi er is...

Страница 25: ...e for the shipping charges If you do not have established credit with STULZ you must provide a freight carrier account number A written or faxed purchase order is required on warranty parts and must b...

Страница 26: ...pan safety switch operates freely Additional Check chilled water hot water circuits for air bleed as required Coils clean and clear of obstructions Humidifier cylinder and controls operate properly Ta...

Страница 27: ...l support call 888 529 1266 or email stulztechnicalsupport stulz ats com Support is available 24 7 365 Provide the model number serial number and STULZ item number from the unit nameplate This will sp...

Страница 28: ...FPA National Fire Protection Agency CFM Cubic Feet Per Minute PH Phase EC Electronically Commutated PSI Pounds Per Square Inch DP Dewpoint PSIG Pounds Per Square Inch Gauge DX Direct Expansion RLA Run...

Страница 29: ...ogy Systems Inc 1572 Tilco Drive Frederick MD 21704 301 620 2033 Fax 301 662 5487 info stulz ats com Technical Support 888 529 1266 www stulz usa com OCCO209A Feb 2020 STULZ Air Technology Systems Inc...

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