EasyManua.ls Logo

Carrier 30RQS120 User Manual

Carrier 30RQS120
56 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS
Reversible Air-to-Water Heat Pumps
30RQS/30RQSY 039-160 “A”
Original instructions
Nominal cooling capacity 40-160 kW
50 Hz
Touch Pilot Junior
For the operation of the control please refer to the
Touch Pilot Junior Control manual for the 30RB/30RQ 017-160 series
30RQS
30RQSY

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Carrier 30RQS120 and is the answer not in the manual?

Carrier 30RQS120 Specifications

General IconGeneral
BrandCarrier
Model30RQS120
CategoryHeat Pump
LanguageEnglish

Summary

INTRODUCTION

1.3 - Installation safety considerations

Safety precautions before unit start-up after installation.

MOVING AND SITING THE UNIT

2.1 - Moving

Guidelines for safely moving the unit, including forklift use.

2.2 - Siting the unit

Criteria for selecting an appropriate installation location for the unit.

2.3 - Checks before system start-up

Pre-start-up verification procedures for the refrigeration system.

INSTALLATION SPECIFICS FOR 30RQSY UNITS

DIMENSIONS, CLEARANCES

4.1 - 30RQS 039 and 045-078, units with and without hydronic module

Dimensional data and clearances for 30RQS units without hydronic module.

4.2 - 30RQS 080-160, units with and without hydronic module

Dimensional data and clearances for 30RQS units without hydronic module.

4.3 - 30RQSY 039-045, units with and without hydronic module, without filter frame

Dimensional data and clearances for 30RQSY units without filter frame.

4.4 - 30RQSY 039-045, option 23B, units with and without hydronic module, with filter frame

Dimensional data and clearances for 30RQSY units with filter frame.

4.5 - 30RQSY 050-078, units with and without hydronic module, without filter frame

Dimensional data and clearances for 30RQSY units without filter frame.

4.6 - 30RQSY 050-078 option 23B, units with and without hydronic module, with filter frame

Dimensional data and clearances for 30RQSY units with filter frame.

4.7 - 30RQSY 080-120 units with and without hydronic module

Dimensional data and clearances for 30RQSY units.

4.8 - 30RQSY 140-160 units with and without hydronic module

Dimensional data and clearances for 30RQSY units.

4.9 - 30RQS/RQSY 039-078 units with buffer tank module

Dimensional data and clearances for 30RQS/RQSY units with buffer tank.

4.10 - 30RQS/RQSY 080-160 units with buffer tank module

Dimensional data and clearances for 30RQS/RQSY units with buffer tank.

PHYSICAL DATA, 30RQS UNITS

ELECTRICAL DATA, 30RQS UNITS

Short-circuit stability and protection

Data on short-circuit stability and protection for 30RQS units.

PHYSICAL DATA, 30RQSY UNITS

ELECTRICAL DATA, 30RQSY UNITS

ELECTRICAL DATA, 30RQS AND 30RQSY UNITS

9.1 - Short-circuit stability current (TN system*)

Short-circuit stability current data for 30RQS/RQSY units.

9.2 - Electrical data, hydronic module

Electrical data for pumps in hydronic modules for 30RQS/RQSY units.

9.3 - Compressor usage and electrical data for standard units

Compressor usage and electrical data for standard 30RQS/RQSY units.

APPLICATION DATA

ELECTRICAL CONNECTION

11.2 - Power supply

Power supply requirements and warnings for heat pump operation.

11.3 - Voltage phase imbalance (%)

How to check and calculate voltage phase imbalance.

WATER CONNECTIONS

12.1 - Operating precautions and recommendations

Recommendations for designing and connecting the water circuit.

12.3 - Frost protection

Frost protection measures for hydronic components and units.

12.4 - Protection against cavitation (option 116)

Anti-cavitation protection for pumps and minimum pressure requirements.

NOMINAL SYSTEM WATER FLOW CONTROL

13.1.2 - Procedure for cleaning the hydronic circuit

Steps for cleaning the hydronic circuit and checking filters.

13.1.3 - Procedure for controlling the water flow

How to control water flow by adjusting pressure drop.

UNITS WITH HYDRONIC MODULE AND FIXED-SPEED PUMP

13.2.2 - Procedure for cleaning the hydronic circuit

Steps for cleaning the hydronic circuit and checking filters.

13.2.3 - Procedure for controlling water flow

How to control water flow by adjusting pressure drop.

UNITS WITH HYDRONIC MODULE AND VARIABLE-SPEED PUMP - PRESSURE DIFFERENTIAL CONTROL

13.3 - Units with hydronic module and variable-speed pump - pressure differential control

Control based on system pressure differential for variable-speed pumps.

13.3.1 - Procedure for cleaning the hydronic circuit

Steps for cleaning the hydronic circuit before setting pressure differential.

13.3.2 - Procedure for controlling the pressure differential setpoint

How to adjust the pressure differential setpoint.

UNITS WITH HYDRONIC MODULE AND VARIABLE-SPEED PUMP - TEMPERATURE DIFFERENCE CONTROL

13.4 - Units with hydronic module and variable-speed pump - temperature difference control

Control based on temperature difference for variable-speed pumps.

13.4.1 - Procedure for cleaning the hydronic circuit

Procedure for cleaning the hydronic circuit before setting temperature difference.

13.4.2 - Procedure for controlling the Delta T° setpoint

How to adjust the temperature difference setpoint.

PLATE HEAT EXCHANGER PRESSURE DROP

AVAILABLE EXTERNAL STATIC PRESSURE

START-UP

14.1 - Preliminary checks

Essential pre-start-up checks before operating the heat pump.

14.2 - Actual start-up

Important notes and procedures for the actual heat pump start-up.

14.3 - Operation of two units in master/slave mode

Configuration and operation of units in a master/slave assembly.

MAJOR SYSTEM COMPONENTS

15.1 - Compressors

Details on hermetic scroll compressors and their features.

15.2 - Lubricant

Information on compressor oil level checks and types.

MAJOR SYSTEM COMPONENTS (CONT.)

OPTIONS

Partial heat recovery

Option for heat reclaim using desuperheaters.

HP variable-speed single-pump hydronic mod.

Option for variable speed pump hydronic module.

HP variable-speed dual-pump hydronic mod.

Option for variable speed dual pump hydronic module.

SPECIFIC DETAILS FOR UNITS WITH A FAN WITH AVAILABLE STATIC PRESSURE (30RQSY)

PARTIAL HEAT RECLAIM USING DESUPER-HEATERS (OPTION 49)

INSTALLATION AND OPERATION OF THE HEAT RECLAIM WITH DESUPERHEATER OPTION

BRINE OPTION (OPTION 5B & OPTION 6B)

19.1 - Frost protection

Frost protection for brine systems based on antifreeze concentration.

STANDARD MAINTENANCE

START-UP CHECKLIST FOR 30RQS/30RQSY HEAT PUMPS (USE FOR JOB FILE)

Related product manuals