I wheeled the portable air conditioner into the spare room and discovered that portable did not mean ready. The exhaust kit needed to fit our window, the hose needed a suitable route and the socket was on the other side of the desk.
I put the unit's manual on the bed before plugging anything in. There were several small decisions to make correctly.
The heat still has to leave the room
Source: Natural Resources Canada: portable air conditioner definitions
NRCan distinguishes single-duct and dual-duct portable units by where condenser air comes from and how it is exhausted. Both arrangements depend on the intended outdoor connections. Leaving the hot exhaust in the room defeats the cooling setup.
I fitted the supplied window kit as instructed, without improvising an extra-long or crushed hose. I checked that the opening was sealed appropriately and that the installation did not compromise a required exit or window safety.
Read the electrical and water instructions too
Health Canada's electrical-safety guidance calls for using products and cords safely. A portable AC can have specific outlet and circuit requirements. I followed its instructions, avoided an improvised extension arrangement and asked for qualified help where the available supply was unsuitable.
The manual also explained condensate handling and when drainage was required. I kept access to that part of the unit and left the intake and discharge clear.
For shopping comparisons, I used the appropriate capacity rating and room requirements rather than assuming the largest number on the box described every condition.
Once everything was in place, the unit occupied more floor space than I had imagined. I moved the desk slightly. That was better than squeezing the hose behind it and spending the summer wondering why a cooling appliance kept making the room feel warm.


