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Daikin altherma ERLQ016CAW1 User Manual

Daikin altherma ERLQ016CAW1
32 pages
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INSTALLATION MANUAL
ERHQ011BAV3
ERHQ014BAV3
ERHQ016BAV3
ERHQ011BAW1
ERHQ014BAW1
ERHQ016BAW1
ERLQ011CAV3
ERLQ014CAV3
ERLQ016CAV3
ERLQ011CAW1
ERLQ014CAW1
ERLQ016CAW1
Outdoor unit for air to water heat pump

Table of Contents

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Daikin altherma ERLQ016CAW1 Specifications

General IconGeneral
TypeAir to Water Heat Pump
Heating capacity5.0 kW
Energy efficiency classA++
Operating Temperature Range (Heating)-25 to 35 °C
RefrigerantR32
Operating Temperature Range (Cooling)10 to 46 °C

Summary

1. DEFINITIONS

1.1. Meaning of warnings and symbols

Explains the severity and probability of warning symbols used in the manual.

2. SAFETY CONSIDERATIONS

DANGER: ELECTRICAL SHOCK

Critical warning about disconnecting power before working on electrical parts to prevent severe injury.

DANGER: DO NOT TOUCH PIPING AND INTERNAL PARTS

Warning against touching hot or cold piping and internal parts to avoid burns or frostbite.

3. BEFORE INSTALLATION

3.2. Precautions for R410A

Details critical precautions for handling R410A refrigerant, emphasizing cleanliness and dryness.

5. SELECTING INSTALLATION SITE

5.1. General

Outlines general criteria for selecting an installation site, focusing on ventilation and safety.

6. PRECAUTIONS ON INSTALLATION

8. REFRIGERANT PIPE SIZE AND ALLOWABLE PIPE LENGTH

8.3. Allowable pipe length and height difference

Details the maximum allowable lengths and height differences for refrigerant piping.

9. PRECAUTIONS ON REFRIGERANT PIPING

10. REFRIGERANT PIPING

11. LEAK TEST AND VACUUM DRYING

11.3. Leak test

Describes the procedures for conducting both vacuum and pressure leak tests to ensure system integrity.

11.4. Vacuum drying

Details the process of vacuum drying to remove moisture from the refrigerant piping system.

12. CHARGING REFRIGERANT

12.3. Calculating the additional refrigerant charge for ERHQ models

Provides tables and instructions for calculating additional refrigerant needed for ERHQ models based on piping length.

12.4. Calculating the additional refrigerant charge for ERLQ models

Provides a formula for calculating additional refrigerant needed for ERLQ models based on piping length.

12.5. Complete recharging

Details the procedure for completely recharging the system, including necessary amounts and vacuum drying.

14. ELECTRICAL WIRING WORK

14.1. Precautions on electrical wiring work

Highlights crucial precautions for electrical wiring, including safety, compliance, and connection methods.

14.2. Connecting power supply and interunit wiring

Guides on connecting the power supply and interunit wiring, including cable management.

15. TEST OPERATION

15.1. Pre-run checks

Lists essential pre-run checks for electrical wiring, refrigerant piping, and extra refrigerant.

15.2. Test run

Details how to perform the test run to ensure all functions and parts are working correctly.

19. WIRING DIAGRAM

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