H-Link I & H-Link Ii Compatibility - Hitachi PC-ARF Technical Catalogue

Hide thumbs Also See for PC-ARF:

Table of Contents

2 Control solutions

H-LINK II Specifications

2.3.3 H-LINK I & H-LINK II Compatibility

All the controls shown in this document work with H-LINK II except HARC-BX E (A/B) and PSC-6RAD. However, all the

H-LINK II controls can also work with H-KINK I units.

H-LINK I unit and H-LINK II unit can be mixed in the same bus without any adapter. Anyway, refer to the following system

samples to realise the existing limitations in each case.

HII: H-LINK II

HI (old): H-LINK I

1 In case of Units and Central Controller are H-LINK II type

Central Controller

Refrigerant Cycle Range

Indoor Address Range

Connectable Indoor Units

Maximum Connected Devices

2 In case of Central Controller is H-LINK I type

Central Controller

Refrigerant Cycle Range

Indoor Address Range

Connectable Indoor Units

Maximum Connected Devices

3 In case of Central Controller is controlling both H-LINK I and H-LINK II type

Central Controller

Refrigerant Cycle Range

Indoor Address Range

Connectable Indoor Units

Maximum Connected Devices

TCGB0106 rev.0 - 12/2014

Troubleshooting