From the HRV engineering department: In an effort to supply the retail customers with larger potable water capacities it was necessary to develop a twin tank system not unlike those used in the marine industry. These tanks are rotational molded, and the fittings are installed using an inertia welding method. The fittings have both a flange and an internal lip. The internal lip extends into the tank approximately 3/8 of an inch, while the flange is larger than the diameter of the fitting. Since they can only be placed so close to a corner or an edge some residual water will remain in the tank. Placing the fittings in the bottom can actually cause more water to remain in the tank, due to the surface area.
From the HRV engineering department:
Concerning winterization of the unit, anti-freeze should not be pumped into the water heater or the potable tank, only the water lines. Although non-toxic it is difficult to remove from these fixtures, and any residual water left in the tank wouldn’t cause damage to the potable tank.
We at Heartland take both complaints and suggestions very seriously, and will continue to look for better design solutions to these issues.
From the HRV engineering department: In an effort to supply the retail customers with larger potable water capacities it was necessary to develop a twin tank system not unlike those used in the marine industry. These tanks are rotational molded, and the fittings are installed using an inertia welding method. The fittings have both a flange and an internal lip. The internal lip extends into the tank approximately 3/8 of an inch, while the flange is larger than the diameter of the fitting. Since they can only be placed so close to a corner or an edge some residual water will remain in the tank. Placing the fittings in the bottom can actually cause more water to remain in the tank, due to the surface area.
The 3 systems monitor probes are placed in a manor so that they read “Full”, “2/3”, “1/3”, & “Empty”. When the water level drops below an individual probe it reads to the next level. For example the moment the water level drops below the “Full” probe it will the read “2/3” even though there is more than two thirds capacity left. That being said we have had numerous complaints that “Empty” read to quickly so we moved the “1/3” probe down closer to the bottom of the tank, causing complaints that it read “Empty” to late. (We have since compromised on the probes location.)
Concerning winterization of the unit, anti-freeze should not be pumped into the water heater or the potable tank, only the water lines. Although non-toxic it is difficult to remove from these fixtures, and any residual water left in the tank wouldn’t cause damage to the potable tank.
We at Heartland take both complaints and suggestions very seriously, and will continue to look for better design solutions to these issues.
From the HRV engineering department: In an effort to supply the retail customers with larger potable water capacities it was necessary to develop a twin tank system not unlike those used in the marine industry. These tanks are rotational molded, and the fittings are installed using an inertia welding method. The fittings have both a flange and an internal lip. The internal lip extends into the tank approximately 3/8 of an inch, while the flange is larger than the diameter of the fitting. Since they can only be placed so close to a corner or an edge some residual water will remain in the tank. Placing the fittings in the bottom can actually cause more water to remain in the tank, due to the surface area.
The 3 systems monitor probes are placed in a manor so that they read “Full”, “2/3”, “1/3”, & “Empty”. When the water level drops below an individual probe it reads to the next level. For example the moment the water level drops below the “Full” probe it will the read “2/3” even though there is more than two thirds capacity left. That being said we have had numerous complaints that “Empty” read to quickly so we moved the “1/3” probe down closer to the bottom of the tank, causing complaints that it read “Empty” to late. (We have since compromised on the probes location.)
Concerning winterization of the unit, anti-freeze should not be pumped into the water heater or the potable tank, only the water lines. Although non-toxic it is difficult to remove from these fixtures, and any residual water left in the tank wouldn’t cause damage to the potable tank.
We at Heartland take both complaints and suggestions very seriously, and will continue to look for better design solutions to these issues.
Jim,
Is this the "final statement" from Heartland regarding this issue? Or can we expect any further response as to a specific factory solution to remove the water from our tanks?
Thanks in advance.
Rod
Hi Rod,
You'll have to speak to Customer Service about this matter as I have no information to add. Call them today at 877-262-8032.
Jim
Jim,
Are we to take this non-response as an indication that this issue is closed, and Heartland has no factory solution to this problem for it's owners?
Rod
Rod, let us know what answer is. I am still waiting for answer same as you. The solution is not that difficult am surprised that Heartland has
chosen the silent path.
I called today, but got sent to voicemail. I'll post what I find out from customer service as soon as I talk to them.
Rod