During the installation of the 14 substations for BOC, it was observed that several HVAC air inlet, toxic, and flammable gas detectors contained water within their connection housings. This water ingress is likely attributable to improper glanding of the transmitter cables or an inadequately secured housing cover following re-installation after transportation to the site. Additionally, during the commissioning of the UPS system, it was noted that the temperature in the battery room reached excessively high levels, peaking at 37 degrees during the peak summer months.
Scope of work included: