4. Monitoring Operations

W-2WAY ECO-i SYSTEM Outdoor Unit Maintenance Remote Controller

NNDisplay of unit No. 1 (main unit)

3

DN

Description

 

Remarks

 

 

 

 

 

Intake temp.

°F

 

 

 

 

 

 

E1

°F

 

 

 

 

 

 

E2

°F

 

 

 

 

 

 

E3

°F

Indoor unit

 

 

 

 

 

Discharge temp.

°F

 

 

 

 

 

 

Discharge temp. setting

°F

 

 

 

 

 

 

Indoor unit electronic control valve position

STEP

 

 

 

 

 

 

Discharge temp. 1

°F

 

 

 

 

 

 

Discharge temp. 2

°F

 

 

 

 

 

 

High-pressure sensor temp.

°F

 

 

 

 

 

 

Heat exchanger gas 1

°F

 

 

 

 

 

 

Heat exchanger liquid 1

°F

 

 

 

 

 

 

Heat exchanger gas 2

°F

 

 

 

 

 

 

Heat exchanger liquid 2

°F

 

 

 

 

 

 

Outdoor air temp.

°F

 

 

 

 

 

 

Not used

 

 

 

 

 

 

 

Inverter primary current

A

 

 

 

 

 

 

CT2

A

Outdoor unit

 

 

 

 

 

MOV1 pulse

STEP

 

 

 

 

 

 

MOV2 pulse

STEP

 

 

 

 

 

 

Discharge temp. 3

°F

 

 

 

 

 

 

CT3

A

 

 

 

 

 

 

MOV3 pulse

STEP

 

 

 

 

 

 

MOV4 pulse

STEP

 

 

 

 

 

 

Heat exchanger gas 3

°F

 

 

 

 

 

 

Heat exchanger liquid 3

°F

 

 

 

 

 

 

Low-pressure sensor temp.

°F

 

 

 

 

 

 

Suction temp.

°F

 

 

 

 

 

 

Oil 1

°F

 

 

 

 

 

 

Oil 2

°F

 

 

 

 

 

 

Oil 3

°F

 

 

 

 

 

 

Actual operating frequency

Hz

 

 

 

 

 

 

 

 

 

NOTE

0A and subsequent items are outdoor unit data. 0A – 22 are for unit No. 1. 2A – 42 are for unit No. 2.

3 - 10

Page 87
Image 87
Sanyo CHDXR07263*, CHDXR09663, CHDX09663, CHDX07263 service manual NN Display of unit No main unit, Indoor unit