I bought a 6.1kW split system aircon from TGG and had it installed last Thursday by a third-party recommended by the TGG Home Services, but was met with two issues:
One. Upon arrival, they wanted to charge me an extra $120 for a back-to-side installation instead of a back-to-back. When I asked the reason why since I thought the installation process wouldn’t be much different, they hesitated to respond at first and then said that it’d need more cables.
When I told them that I had gotten another quote from a different installer who said that installing it back-to-back or back-to-side would be the same in my case, they then reduced the fee to $100. Even though I wasn't happy about this unexpected cost, I agreed because I had already taken a day off work and just wanted the job done. But, is this surprise cost something that’s normal, i.e. a back-to-side automatically means it’s more expensive regardless of how easy or difficult the situation is, or do these guys just do this to rip customers off? In my case, the level of difficulty for a back-to-side (currently installed wall) would be the same as a back-to-back installation (window wall), and in fact, would require less cables/pipes. The pipes start on the right-hand side of the indoor unit. Please see the images below.
https://imgur.com/a/ssUKjB8
https://imgur.com/J7vOlcf
https://imgur.com/vzeViT9
Two. The second issue was the power cable that was connected from the power box to the outdoor unit. The cable goes directly past my ceiling access panel in my garage, which makes any future access to the ceiling more difficult and even dangerous (please see photo). The cable tension is quite tight, which means it is not long enough to move aside.
https://imgur.com/KlCxKK4
https://imgur.com/CDq9iE0
Before I call to complain about the second issue, I wanted to know if the surprise cost was warranted or is it just some sort of marketing scam? If so, I’m going to leave an honest review for this company.
If anyone from the industry could give me some insight, that would be much appreciated.
Well for the first issue - it looks like that's really the only place the outdoor unit could be located. Perhaps a better way they could have worded it is an "increase" in cost for install on an internal wall vs an external wall (whether it actually costs more in time/materials who knows) but I guess you agreed to it and it's installed now!
But for the second issue, they definitely should be coming back to fix it.
I'd just tell them you can't get through your manhole because they haven't installed the electrical wiring correctly - I'm not an electrician but as far as I know mains cable has to be anchored/attached to something within a ceiling, not just lying about (re: fire risk etc)