Table of contents
1. Preface
2. Specications
2.1 Performance Data
2.2 Dimensions
2.3 Exploded view
3. Installation and Connection
3.1 Heat Pump Location
3.2 Installation space requirements
3.3 Piping installation illustration
3.4 Installation of a check valve
3.5 Electrical Wiring
3.6 Initial Start-up of the Unit
3.7 Condensation
4.
4.1
4.2 Operating instructions
4.3 Error codes and troubleshooting
5.
5.1
Error codes and troubleshooting
6.
6.1
7.
7.1
8.
Operation and Use(for NL-PB25Y~75Y/32)
Display interface introduction
Wiring diagrams
Wire control interface diagram and denition
Maintenance and Inspection
Appendix
9. Warranty
Operation and Use(for
NL-PB80Y/32
)
Display interface introduction
5.2 Operating instructions
5.3
Wi-Fi Module
03
04
04
06
07
09
09
09
10
10
10
11
11
12
12
12
16
17
17
18
23
24
24
24
25
25
25