08/08/2026
⚠️ Don’t Choose Air Conditioning Based on Price Alone! ⚠️
I came across a Mitsubishi 4.5kW (around 1.8 HP) system with a very attractive installation price.
I asked whether a dedicated MCB / RCBO, electrical work, certification and Building Control notification would be included if required.
The installer confirmed that the 4.5kW system is supplied from a 13A plug, they do not work from the consumer unit or provide an electrical certificate, and 5kW or above requires a dedicated supply.
A 13A plug is not automatically a problem — the important thing is that the installation suits the manufacturer’s requirements and the property.
Before comparing quotes, ask:
✅ 13A plug or dedicated circuit?
✅ Is an MCB / RCBO required?
✅ Is electrical work and certification included?
✅ Is the installation in line with the manufacturer’s requirements?
The cheapest quote isn’t always the best value — know exactly what is included.
⚠️ 裝冷氣唔好只睇價錢平! ⚠️
今日見到一部 Mitsubishi 4.5kW(約1.8匹),包安裝價錢幾吸引。
我特登問清楚,如果需要由 Consumer Unit 加獨立 MCB / RCBO,會唔會包電力工程、證書同有需要時嘅 Building Control notification。
對方回覆係:4.5kW 用 13A plug 供電,唔做 Consumer Unit 接線,亦唔提供 electrical certificate;5kW 或以上先需要 dedicated supply。
其實 13A plug 本身唔代表有問題,最重要係符合原廠要求同現場電力情況。
所以大家比較報價時,記得問清楚:
✅ 13A plug 定 dedicated circuit?
✅ 需唔需要 MCB / RCBO?
✅ 電力工程同證書包唔包?
✅ 安裝係咪按原廠要求?
最平未必最抵,最重要係清楚自己俾緊錢買啲乜。
#英國裝冷氣 #分體式冷氣機 #多聯式冷氣機
❄️🔥💪