Direct Vent Tankless Water Heater

Operation and Installation Manual

Models:

305

505

705

FOR INDOOR APPLICATIONS ONLY

Models 305 and 505 are Energy Star Qualified

Table of Contents

2

Consumer Safety Information ..

4

Operating Instructions

5

Maintenance

8

Error Codes

9

Installation Instructions

13

Warranty

38

ANS Z21.10.3

CSA 4.3

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State Industries 705 Series 200, U287-084 installation manual Models 305 505 705, ANS Z21.10.3 CSA