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SAGINAW CONTROL & ENGINEERING  •  A/C USER MANUAL

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3. Safety Instructions

Upon delivery the unit is already meeting current technical standards, therefore it can be safely taken into operation. Only 

trained specialists are allowed to work on the unit. Unauthorized personnel must be prohibited from working on the unit. 

Operating personnel must inform their superiors immediately if any malfunction of the unit becomes apparent.
Please note that before starting to work on or with the unit, a procedure must be carried out inside the cabinet on which the 

unit is to be mounted.
Before commencing work inside the cabinet, the control cabinet manufacturer’s instruction must be read with regards to:

•  Safety instructions

•  Instructions on taking the cabinet out of operation

•  Instructions on the prevention of unauthorized cabinet reconnection

The electric equipment meets the valid safety regulations. One can find dangerous voltage (above 50V AC or above 100V 

DC):

•  Behind the control cabinet doors

•  On the power supply in the unit housing

The units have to be fused according to the type plate and the wiring diagram. Switch the unit 

off 

immediately if the electric 

power supply is interrupted.

Danger Through Incorrect Work on the Unit

Only specialized personnel are allowed to maintain and clean the unit. Regular maintenance 

and cleaning must be kept in order to ensure that the unit remains in perfect working condition 

and has a long working life.

Danger from Electric Voltage

Only specialized personnel are allowed to maintain and clean the unit. The personnel must 

ensure that for the duration of the maintenance and cleaning, the unit is disconnected from 

the electrical supply.

Attention

Damage to the unit through the use of inappropriate cleaning materials. Please do not use 

aggressive cleaning material.

Instruction

Damage to the environment through unauthorized disposal. All spare parts and associated 

material must be disposed of according to the environmental laws.

Содержание SCE-HE18W120V

Страница 1: ...7 Performance Graph p 6 8 Mounting p 7 9 Mounting Principle p 7 10 Cutout Dimensions p 8 11 Dimensions H x W x D p 8 12 Electrical Connection p 9 13 Controller Programming p 9 14 Wiring Diagram p 12...

Страница 2: ...tric shock danger Important Safety Instruction Indicates instructions for safe maintenance and operation of the unit Attention Indicates possible burns from hot components Attention Indicates possible...

Страница 3: ...y regulations One can find dangerous voltage above 50V AC or above 100V DC Behind the control cabinet doors On the power supply in the unit housing The units have to be fused according to the type pla...

Страница 4: ...ough ventilation slots with the Heat Exchanger the clean air inside the control cabinet is prevented from mixing with the air outside which may well be unclean 5 Functional Principle Functional Princi...

Страница 5: ...mensions H x W x D 29 66 x 10 24 x 5 95 inch Weight 26 5 lbs Rated Operating Voltage Frequency 120 V 50 60 Hz Rated Current 1 40 A Starting Current 1 60 A Power Consumption 150 W Fuse Rating 3A T Time...

Страница 6: ...Enviro Therm Heat Exchangers 18 W F Performance Curve T C P BTU hr SCE HE18W120V T F 0 10 20 30 40 50 60 70 80 5000 4500 4000 3500 3000 2500 2000 1500 1000 500 0 T Temperature difference between ambie...

Страница 7: ...rfectly Transport Damage Check Upon delivery the carton containing the unit must be examined for signs of transport damage Any transport damage to the carton could indicate that the unit itself has be...

Страница 8: ...G A C USER MANUAL back to top 10 Cutout Dimensions 10 00 5 96 10 24 29 66 29 66 10 00 8 87 6 00 1 38 6 00 14 29 8 00 5 30 9 37 3 15 8 50 4 29 2 00 2 00 56 1 77 10 07 75 3 25 83 1 98 2 81 1 98 2 29 31...

Страница 9: ...the clean cabinet air does not come into contact with the ambient air which may well be dirty or polluted Enclosure cooling units can dissipate large quantities of heat from sealed enclosures such as...

Страница 10: ...ss Flashes when activation is delayed or inhibited by protection times external disabling or other procedures in progress Flashes when alarms are active Signals operation of unit in heating mode Activ...

Страница 11: ...high temperature alarm threshold default 55 C 131 F 3 Press SET on the desired parameter to display the current value 4 Use or to reach the desired value 5 Pressing SET temporarily saves the new value...

Страница 12: ...L1 120V 2 Neutral N 120V 3 Earth Ground 4 5 P1 High Temp Alarm Contact 6 P2 High Temp Alarm Contact 7 T1 Door Switch Contact 8 T2 Door Switch Contact 1 2 3 4 5 6 7 8 9 10 11 CONTROLLER PK DOORT2 RD DO...

Страница 13: ...B 13 SAGINAW CONTROL ENGINEERING A C USER MANUAL back to top L1 for 120 V Door Switch High Temp Alarm High Temp Alarm Door Switch L2 N for 120 V Ground...

Страница 14: ...essary replace the MCB Access plate sealing tape 16 Repair Failure Condition Cause Solution Unit Does Not Cool Internal fan does not work Power not connected Verify power supply Internal fan works ext...

Страница 15: ...acturer or another specialist Fan Replacement The rated life expectancy of the fan is L10 30 000 hours under normal operating conditions To replace the internal or external fan please proceed with the...

Страница 16: ...should be returned in the original packaging or in a packing case and must be strapped to a pallet If the unit cannot be returned in the original packaging please ensure that A space of at least 30 m...

Страница 17: ...ot exceed minimum and maximum rated temperatures Must not exceed BTU Hr rating Filters must be cleaned regularly Must be installed and grounded in accordance with all relevant electrical and safety co...

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