The Beginning and Evolution: PAFMAC Story

3.5 Evaluations after AC upgrade: The results

95% reduction of complaints regarding air conditioning and fan coils, which comprised majority of complaints in the past.

Dual AC system provides all year round cooling and heating whereas in the past cooling was not available during in-between seasons and winter months.

Guests are able to adjust to their preferred temperatures, not available in the past.

Air volume control available, manually and automatically.

Increased air volume to eliminate temperature imbalances among the rooms

Increased cooling capacity to respond to increased load while maximizing existing pipes.

Others: Simultaneous operation of fan coil and heat pump unit actualized time reduction of pre-heating.

Operating Income

Hotel kept business open during upgrade construction

Minimized out of order rooms by only shutting down the actual floor being worked and floors above and below.

Maintaining original effective space

Effective space was maintained and did not have to expand machine room nor piping space.

Cost Benefit

Accomplished all of the above at low cost and at lowest in comparison to other methods.

  • PAFMAC gives hotels 4-pipe climate control with existing 2-pipe systems. PAFMAC 通過現有的 2 管系統為酒店提供 管溫度控制
  • easy, quick installation, great energy savings 安裝簡單、快捷 、極大的節能
  • retrofit, hotel, Japanese HVAC 改造、酒店、日本暖通空調
  • room by room installation, less downtime during renovation 逐個房間安裝、減少裝修期間的停機時間
  • cost effective, efficient to operate, easy to maintain, air conditioning systems 具有成本效益、操作高效、易於維護、空調系統