Sanyo CH1872 Service Manual

TECHNICAL & SERVICE MANUAL
XHS1271 & PNR-XS1872 + CH1271
XHS1872 & PNR-XS1872 + CH1872
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Unit
Destination: North America
Outdoor Model No.
CH1271
CH1872
Product Code No.
1 852 330 22
1 852 330 38
Outdoor Unit
XHS1271 (Body) & PNR-XS1872 (Panel)
XHS1872 (Body) & PNR-XS1872 (Panel)
Wireless Remote Controller
Wired Remote Controller
(Option)
CH1271
CH1872
REFERENCE NO. SM700766
Indoor Model No.
Body (Panel)
XHS1271 (PNR-XS1872)
XHS1872 (PNR-XS1872)
Product Code No.
Body (Panel)
1 852 352 08 (1 852 352 11)
1 852 352 07 (1 852 352 11)
FILE NO.
Body
Panel

Sanyo CH1872 Specifications

General

Noise Level (Indoor)	42 dB
Refrigerant	R22
Type	Split
Cooling Capacity	18000 BTU
Power Supply	220V, 50Hz
EER (Energy Efficiency Ratio)	3.0

Summary

TECHNICAL & SERVICE MANUAL

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Manual title for Sanyo DC Inverter split system air conditioners.

Important! Please Read Before Starting

SPECIAL PRECAUTIONS

Warnings and precautions for wiring, installation, transport, and servicing.

2. SPECIFICATIONS

6-2. Electric Wiring Diagrams

8. FUNCTIONS

9. TROUBLESHOOTING

9-2. Method of Self-Diagnostics

Steps to initiate and interpret the unit's self-diagnostic system.

11. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT

11-1. Characteristics of New Refrigerant R410A

11-2. Checklist before Servicing

APPENDIX B INSTALLATION INSTRUCTIONS

3. HOW TO INSTALL THE INDOOR UNIT

Detailed steps for mounting and connecting the indoor unit.

4. HOW TO INSTALL THE OUTDOOR UNIT

5. REFRIGERANT TUBING

6. AIR PURGING