AERMEC NRW 127 E - User Manual

AERMEC S.P.A.
ISO 9001 - Cert. nº 0128/1
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0410
6557920_02
Refrigeratori e pompe di calore acqua acqua
Water to water chillers and heat pumps
NRW NRW-H NRW-E
R407C
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Sostituisce il:
Replace:
6557920_01 / 03010

Summary

DECLARATION OF CONFORMITY

REMARKS AND WARNINGS

ATTENTION!; WARNING!

Highlights critical safety and usage instructions requiring special attention.

UNIT DESCRIPTION

MAIN COMPONENTS

REFRIGERANT CIRCUIT COMPONENTS

ELECTRICAL COMPONENTS

Details control keyboard and electrical panel.

HYDRAULIC COMPONENTS

Describes storage tank and expansion tank.

SAFETY AND CONTROL DEVICES

CONTROL ORGANS

Covers microprocessor card and its functions.

ACCESSORIES

CHILLERS R407 C TECHNICAL DATA

HEAT PUMPS R407 C TECHNICAL DATA

CHILLERS WITH STORAGE R407 C TECHNICAL DATA

HEAT PUMPS WITH STORAGE R407 C TECHNICAL DATA

HEATING PERFORMANCE

Heating capacity and COP values.

HEAT PUMP WITH STORAGE ELECTRICAL AND DIMENSIONAL DATA

ELECTRICAL DATA

Covers absorption current and peak current.

EVAPORATING UNITS R407 C TECHNICAL DATA

EVAPORATING UNITS WITH STORAGE R407 C TECHNICAL DATA

COOLING PERFORMANCE

Cooling capacity and related parameters.

GENERAL TECHNICAL DATA

Includes compressor type, sound levels, and tank capacity.

SAFETY AND USAGE GUIDELINES

IMPROPER USES

Warns against incorrect applications and leaning on pipes.

SAFETY SYMBOLS

Explains electrical, temperature, and general danger symbols.

SELECTION CRITERIA

OPERATING LIMITS

DESIGN DATA

Specifies maximum allowable pressure and temperature limits.

COOLER CAPACITY AND INPUT POWER

TAV 1: COOLING CAPACITY CORRECTION FACTORS

Provides correction factors for cooling capacity based on water temperatures.

EVAPORATOR CAPACITY AND INPUT POWER

TAV 2: COOLING CAPACITY CORRECTION FACTORS (EVAPORATOR)

HEAT PUMP CAPACITY AND INPUT POWER

TAV 3: HEATING CAPACITY CORRECTION FACTORS

PRESSURE DROPS

WATER FILTER PRESSURE DROPS (TAV 10)

CORRECTION TABLES (TAV 11)

Factors for evaporator/condenser At deviations.

CORRECTION TABLES (TAV 12)

Factors for fouling factor.

EXPANSION TANK CALIBRATION

SOUND LEVELS AND SETTINGS

SOUND PRESSURE AND POWER LEVEL (TAV 14)

Rated sound pressure and power levels.

CONTROL PARAMETER SETTING RANGE (TAV 15)

Min/standard/max settings for cooling, heating, antifreeze.

PROTECTION DEVICE SETTINGS (TAV 16)

Settings for high/low pressure switches.

CORRECTION TABLES AND REFRIGERANT LINES

REFRIGERANT LINES DATA (TAV 18)

INSTALLATION GUIDELINES

HANDLING AND POSITIONING

HYDRAULIC CIRCUIT CONNECTIONS

Details on connecting water pipes and filters.

UNIT START-UP PROCEDURES

ELECTRICAL CONNECTIONS

Guidance for power supply and wiring.

CHARGING AND DRAINING THE INSTALLATION

WIRING DIAGRAMS KEY AND ELECTRICAL DATA

WIRING DIAGRAMS KEY

Legend for electrical symbols and components.

ELECTRICAL DATA

Power supply requirements and current ratings.

WIRING DIAGRAMS: POWER CONNECTIONS

WIRING DIAGRAMS: CONTROL PANEL CONNECTIONS

TECHNICAL ASSISTANCE CENTERS

AERMEC NRW 127 E Specifications

General

Brand	AERMEC
Model	NRW 127 E
Category	Chiller
Language	English