Schreiber-chillers Old 4 ton MRI Manuel d'utilisateur

***** SPECIAL FEATURE***** This unit has been modified for outdoor use Any reference in this manual stating “cannot be used for outdoor installa

SETTING SOLID STATE CONTROL This unit has a solid-state control that controls the temperature on the refrigeration system. After the unit is wired t

CHILLED WATER DISTRIBUTION PIPING The chilled water distribution piping is an important factor in the performance of the water chiller. Proper pipi

INSTALLATION INSTRUCTIONS Air or Water Cooled Chillers 1. When the chiller is received, check for any shipping damage. If any is found, a freight

7. Check the voltage on the chiller to see that it matches your supply. When applying power to the water pump (by turning the manual switch on), mak

SPECIAL INSTRUCTIONS WATER PUMP The water pump is controlled by the manual switch for off and on operations. The motor on this pump has a built-in

CHILLED WATER CIRCUIT The chilled water is pumped from the chiller's water tank to the discharge outlet of the chiller. Then from the discharg

REFRIGERATION SYSTEM: The refrigeration system is a medium temperature system with a range from 35°F to 70°F. This is the most efficient range. If t

FAN MOTOR SPECIFICATIONS Refer to your model number & voltage Model # H.P. Voltage Hz R.P.M. Overload Frame Mounting Rotati

IINNSSTTAALLLLAATTIIOONN,, OOPPEERRAATTIIOONN && MMAAIINNTTEENNAANNCCEE OOWWNNEERRSS MMAANNUUAALL Model: 400AC Serial No.: Vol

14 2. Installation Installation, Operation and Maintenance Instructions. Model NPE/NPE-F DESCRIPT

2.3.2. Place unit in position on wedges located at four points (two below approximate cent

6.1.1. Single-phase motor: Non-reversible. 6.1.2. Three-phase motor: Interchange an

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WARNING Overcharging a refrigeration or air conditioning system can be dangerous. **** If a system refrigerant overcharge is sufficient to immerse

SERVICE BULLETIN HERMETIC COMPRESSOR ELECTRICAL TERMINAL VENTING CAN BE DANGEROUS **** When the insulating material, which supports a hermetic com

Hermetic compressors can be properly serviced without unnecessarily removing the terminal PROTECTIVE COVER by adhering to the following service pro

8. Repeat #5 testing, carefully checking for ground, directly between each compressor terminal (C, S, & R) and ground. 9. If once again a gro

Again, we want to stress that it is essential that WHENEVER ELECTRIC POWER is applied to the motor-compressor, the terminal PROTECTIVE COVER must be

MAINTENANCE INFORMATION 1. There are no lubrication points on the chiller. All motors have permanent lubrication in the bearings. 2. The wate

TABLE OF CONTENTS Model ……………………………………………………………………………………………… 1 Caution ………………………………………………………………………………………….… 2 Starting Check List ……………………

TROUBLE SHOOTING - PART I SYMPTOM DIAGNOSIS REMEDY Compressor won't run Check Power supply Electrical circuit Check L

TROUBLE SHOOTING - PART II REFRIGERATION SYSTEM INTERNAL PRESSURE USING REFRIGERANT R-22 * High Pressure Switch: Manual Reset - Cut out at 42

CHILLER PARTS IDENTIFICATION 27

PARTS LIST 400AC/WC – 480/3 MRI UNITS ONLY If this unit has special feature(s) installed, see appendix for part number(s). Part Number Description 4

29 Schreiber Limited Warranty Schreiber warrants the product described herein against defective mate

APPENDIX SPECIAL FEATURE

SPECIAL FEATURES Manual Bypass This unit has an adjustable water by-pass. It can be adjusted in the field. This feature cuts down the amount of flo

WATER CHILLER STARTING CHECKLIST PROPER VOLTAGE Check the voltage on the chiller to see that it matches

CONT. WATER CHILLER STARTING CHECKLIST ELECTRIC – POWER A good test to make sure power is off to the unit is to turn on the water pump s

Models:Voltage:Options:230-460Schreiber Engineering Corp.12111 Park St. Cerritos, CA 90701(562)-926-3855(562)-926-0969 FaxPhase: 3Type:Air

SPECIAL CONTROL FEATURES 1) Control LED’s for stage 1 & 2 will indicate "GREEN" when the DIS-CHARGE temperature is above their se