Htp GL-175 Manuel d'utilisateur

120 Braley Rd. P.O. Box 429 East Freetown, MA 02717-0429 www.htpro

10 LP-181 Rev. 3.25.14 PART 6 – MAINTENANCE AND TROUBLESHOOTING Periodic maintenance should be performed by a qualified service technician to as

11 LP-181 Rev. 3.25.14 TROUBLESHOOTING NO HOT WATER PROBLEM POSSIBLE SOLUTION Zone valve not opening Open manually to replace. Circulator not ope

12 LP-181 Rev. 3.25.14 HTP CUSTOMER INSTALLATION RECORD FORM The following form should be completed by the installer for you to keep as a r

2 LP-181 Rev. 3.25.14 The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk

3 LP-181 Rev. 3.25.14 PART 3 –PIPING ...

4 LP-181 Rev. 3.25.14 PART 2 – PREPARE THE STORAGE TANK UNCRATING STORAGE TANK – Any claims for damage or shortage in shipment must be filed imm

5 LP-181 Rev. 3.25.14 B. LOCATING THE STORAGE TANK This storage tank is certified for indoor use only. DO NOT INSTALL OUTDOORS. Outdoor installat

6 LP-181 Rev. 3.25.14 the water precipitate out as the water is heated and cause accelerated lime scale accumulation on a heat transfer surface.

7 LP-181 Rev. 3.25.14 prevent short circulating the tankless coil. This may cause poor supply pressure, or noisy operation, depending upon the ty

8 LP-181 Rev. 3.25.14 D. TYPICAL INSTALLATION Figure 3 – Typical Storage Tank Installation E. POTABLE EXPANSION TANK A thermal expansion tank is

9 LP-181 Rev. 3.25.14 Figure 4 – Wiring the Control PART 5 – OPERATING THE STORAGE TANK Boiler high limit should be set at least 20oF higher tha