Shut off the electric power supply toheater, close cold water inlet, open a hot water faucet to allow air to enter the system and open the drain valve, which is threaded to receive a standard hose coupling. 首先关闭电源开关,关闭冷水进口阀门,打开热水水龙头让空气进入管道系统,并且打开排水阀。
Mr. Heater 30,000 BTU Unvented Propane Heater with Built In Blower and 12ft Hose 123.5 out of 5 Stars. 12 reviews Save with Shipping, arrivesin 3+ days Mr. Heater Vent Free 18,000 BTU Radiant Propane Heater $214.96 current price $214.96 ...
Overall Size: (L)25.5" (W)25.5" (H)92.5" Gas Tank Compartment Size: (L)20.0" (W)20.0" (H)32.3" Burning Area Diameter: 8.0“ Fuel Hose Length: 28.0" Fuel Type: Propane Fuel Capacity: 20lbs (Gas tank is not included) BTU Output: 42,...
It is used to accommodate wide variations in demand and frequent start-stop applications and is ideally suited as a central heating system for multiple use points such as hose wash-down stations or plant sanitation. Standard systems can handle 12:1 water flow turndown or designed with dual contr...
If you don’t have a pressure gauge in your line you can easily measure system water pressure by purchasing an inexpensive pressure gauge with a fitting that will connect to a hose bibb or washing machine connection, as shown in our photo. If you follow the above procedure with your tank ...
3. Connect a hose to the drain valve and terminate it to an adequate drain. Open the water heater drain valve and allow all the water to drain from the tank. DANGER PRESSURE SWITCH This water heater is equipped with a pressure switch. This pressure switch protects the unit by shutting it...
5. Connect a condensate drain line or the PVI Condensate Neutralization System to the barbed hose connection, sized for 1/2" ID heavy wall Vinyl tubing rated for 170ºF or higher, located at the end of the condensate trap. All piping from the condensate trap to the suitable drain...
(2) Sensor Adapter Bypass Kit Bypass Valve Bypass Dam / Shaft Bypass Spring Drain Plug Inlet/Outlet Header Dam Hose Adapter 1-1/2" MPT x 1-1/2" Hose (Optional) 2" CPVC Connector & Nut (2) O Ring Seal (2) CONTROL BOX Control Box Analog (Includes 7-C) Natural Gas Propane Gas ...
When necessary to completely drain the heater, shut to off the electric power supply to heater, close cold water inlet, open a hot water faucet to allow air to enter the system and open the drain valve, which is threaded to receive a standard hose coupling. On Table Top models, the fron...
Use two garden-type hoses, one with two female ends (a washing machine-type hose can be used). Attach one hose with two female ends to a faucet at one end and to the “fill valve” of the system at the other end. Attach the other hose to the “drain valve” of the system and...