Lochinvar EXP20002 User Manual

Solar Thermal System

Accessories

Solar Expansion Tanks – Membrane expansion vessels suitable for closed loop forced circulation solar systems. These vessels are equipped with a special solar membrane designed as a diaphragm, that separates the gas from the solar fluid with temperatures up to 212°F and pressures up to 145psi.

Part Number Capacity Connection Mount

EXP20001 5 gallons 3/4” NPT Suspended EXP20002 7 gallons 3/4” NPT Suspended EXP20003 9 gallons 3/4” NPT Floor Standing EXP20004 13 gallons 3/4” NPT Floor Standing EXP20005 21 gallons 3/4” NPT Floor Standing

3-Way Control Valves – Characterized control valves, 120VAC actuated, non-spring return diverting valves with forged brass-nickel plated bodies, stainless steel ball and stem, PTFE seats and EPDM lubricated o-ring packing.

Part Number Size Cv

VAL20056 3/4” NPT 4.7 VAL20057 1” NPT 7.4 VAL20058 1-1/4” NPT 10 VAL20059 1-1/2” NPT 19 VAL20060 2” NPT 29

Solar Circuit Balancing Valve –Manually adjusted balancing valves with brass body, brass ball, chrome plated brass stem and PTFE ball seat. Valve features a side mounted flow meter in a bypass circuit that is engaged only during the testing and balance of the solar circuit. Valve comes complete with insulation shell for added efficiency of the solar system. One valve per solar circuit required when more than one array of collectors is installed on a solar system.

Part Number Capacity Connection Mount

EXP20006 26 gallons 1” NPT Floor Standing EXP20007 37 gallons 1” NPT Floor Standing EXP20008 53 gallons 1” NPT Floor Standing EXP20009 79 gallons 1” NPT Floor Standing EXP20010 132 gallons 1” NPT Floor Standing

Part Number Size Cv Flow Rates

VAL20053 1/2” NPT TBD 1/2 — 1-3/4 GPM VAL20054 3/4” NPT TBD 2 — 7 GPM

Corrugated Stainless Steel Pipe –Corrugated 316L Stainless Steel flexible supply and return lines for solar heated water systems enclosed in insulation, abrasion resistant, UV protected jacket. Utilizes self-flaring fittings that require no special tools, features metal-to-metal sealing surfaces and does not require any gaskets or rubber washers. 125 Psig maximum working pressure.

Part Number Description Weight

TUB20019 3/4” Dual insulated flexible piping w/ 2 wire sensor cable - 100 ft roll 94lbs. TUB20020 3/4” Single insulated flexible piping without sensor cable - 100 ft roll 45lbs. TUB20024 3/4” SS Flex pipe to compression adaptor for 3/4” copper tube 1lbs. TUB20025 3/4” SS Flex pipe to 3/4” NPT adaptor 1lbs.

Automatic Air Vent –Auto-closing air vent to be installed at the collector. Air vent automatically prevents air release when system temperature reaches 194°F. ½” NPT female threads for system connection and ½” NPT male threads for vent connection.

Part Number – RLV20001

Solar Glycol –Industrially inhibited propylene glycol-based heat transfer fluid. 94% propylene glycol with balance corrosion inhibitors, water and dye. Died bright yellow to aid in leak detection and shipped in a 5-gallon container.

Part Number – SCA20014

Solar Collector Transport Tool –Clamping devise used to aid in transportation and installation of SLV/SLH collectors. One set required for crane support, 2 sets for transportation of collectors by hand.

Note – SCH collectors are shipped with removable lifting lugs and do not require the purchase of transport tools.

Part Number – SCA20016

Solar Panel Pressure Check Unit –Set consists of: air connector and shut-off with pressure gauge, panel connectors, dummy plug and quick release fasteners.

Part Number Description

SCA20018 SLV/SLH Pressure Check Unit SCA20019 SCH Pressure Check Unit

Solar System Check Case –Used for pre-installation analysis of the solar site,start-up and annual checks of solar systems. This kit contains test and information labels, a digital refractometer for measuring the concentration of the system glycol, pH measuring strips, inclinometer, compass and a pressure gauge.

Part Number – SCA20020

Solar System Flush & Fill Pump –Cart mounted flush & fill system which includes dry self priming impeller pump, pre-pump filter, two 6 ½’ x ½” hoses and an 8-gallon glycol holding tank. Pump operates on 110V, includes 6-1/2 ft cord and provides up to 8GPM and 60psi performance.

Part Number – PUM20023

Drill Mounted Flush & Fill Pump –Designed to be mounted to an electric hand drill, this pump provides 8GPM and 60psi performance.

STA-01

Part Number – PUM20024

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000

www.Lochinvar.com

FG-10M-9/10–Printed in U.S.A.