MAINTENANCE SERVICES
Ventilation & Air Conditioning System maintenance
MVAC / Split Type:
Regular central air-conditioning inspection, air conditioner and fan maintenance, FCU cleaning, pump maintenance, dust net cleaning
Household small air conditioner inspection, maintenance, general cleaning (wall-mounted split units, card-type units, etc.)
Commercial multi-split air conditioner inspection, general maintenance, parts replacement
Various kinds of air conditioner replacement, emergency repair, system technical debugging
![l_GgTEO-J1MtMiRHw1aCtHI7k9QkelUK l_GgTEO-J1MtMiRHw1aCtHI7k9QkelUK](https://sme.wozz.hk/wp-content/uploads/elementor/thumbs/l_GgTEO-J1MtMiRHw1aCtHI7k9QkelUK-q2wfey2i7j8n4knjdky3uxgdkpd85fc648mg3tdl7k.jpg)
![Jk6UebF2_v1Y9Ac0m2xhFeFXh0AUcxvyysoLq1hAoUKipycoHArIu80LgQhnOg18i3ibstjL0AudN5aFyZ1EBqZboefhZonhkCSW1e0ZlhGxuzW2=w1280 Jk6UebF2_v1Y9Ac0m2xhFeFXh0AUcxvyysoLq1hAoUKipycoHArIu80LgQhnOg18i3ibstjL0AudN5aFyZ1EBqZboefhZonhkCSW1e0ZlhGxuzW2=w1280](https://sme.wozz.hk/wp-content/uploads/2023/04/Jk6UebF2_v1Y9Ac0m2xhFeFXh0AUcxvyysoLq1hAoUKipycoHArIu80LgQhnOg18i3ibstjL0AudN5aFyZ1EBqZboefhZonhkCSW1e0ZlhGxuzW2w1280.jpeg)
VRV SYSTEM
Re-filling
Deep Cleaning
Fault Checking
![FCU FCU](https://sme.wozz.hk/wp-content/uploads/2023/04/FCU.jpg)
FCU
Coil Cleaning
Dust Net Cleaning
Dust Net Replacement
![xdVk-V7NSxYBGhF6onJUycfejK83Pn89ob6JWHUGb57tTNDKUJZL3S0I8HE5cVAqcjBwPBr1pKivb1douboeFzH1yzcklbXY_QqAFLbYAQJz_HE2=w1280 xdVk-V7NSxYBGhF6onJUycfejK83Pn89ob6JWHUGb57tTNDKUJZL3S0I8HE5cVAqcjBwPBr1pKivb1douboeFzH1yzcklbXY_QqAFLbYAQJz_HE2=w1280](https://sme.wozz.hk/wp-content/uploads/2023/04/xdVk-V7NSxYBGhF6onJUycfejK83Pn89ob6JWHUGb57tTNDKUJZL3S0I8HE5cVAqcjBwPBr1pKivb1douboeFzH1yzcklbXY_QqAFLbYAQJz_HE2w1280.jpeg)
Ductwork
Annual inspection of the ventilation system
Regular maintenance of FCU, fan and air cabinet
![ItHOHVhO45pWNLTbgU8b-19uKnDZfcNZQ0bLhvd29uIyGqQ9U3Vy8S_uNJOMEYlUVQa8yDxSKtRNRw4iRzsdtinRguUWmXr9TkDtfBH5PBZcVAjh=w1280 ItHOHVhO45pWNLTbgU8b-19uKnDZfcNZQ0bLhvd29uIyGqQ9U3Vy8S_uNJOMEYlUVQa8yDxSKtRNRw4iRzsdtinRguUWmXr9TkDtfBH5PBZcVAjh=w1280](https://sme.wozz.hk/wp-content/uploads/2023/04/ItHOHVhO45pWNLTbgU8b-19uKnDZfcNZQ0bLhvd29uIyGqQ9U3Vy8S_uNJOMEYlUVQa8yDxSKtRNRw4iRzsdtinRguUWmXr9TkDtfBH5PBZcVAjhw1280.jpeg)
Chiller / Chilled Pump / Heat Recovery Unit / Pipeworks
Large chillers / chilled water pumps / heat recovery fan cabinets / heat exchangers repair and replacement
Electrical System
![rLTY_C2PmG5tmLwx6xIJkHzy9uMYkLFK9jWBvC0p56Pi1K4wmmOum1wREgfdLafJrBrkhQNBeORoi9X_qykk55loyopgrYyMOOWw0Ow-uxpdi9mu=w1280 rLTY_C2PmG5tmLwx6xIJkHzy9uMYkLFK9jWBvC0p56Pi1K4wmmOum1wREgfdLafJrBrkhQNBeORoi9X_qykk55loyopgrYyMOOWw0Ow-uxpdi9mu=w1280](https://sme.wozz.hk/wp-content/uploads/elementor/thumbs/rLTY_C2PmG5tmLwx6xIJkHzy9uMYkLFK9jWBvC0p56Pi1K4wmmOum1wREgfdLafJrBrkhQNBeORoi9X_qykk55loyopgrYyMOOWw0Ow-uxpdi9muw1280-q4hnrnoobtb3wn5vl9od26ew6iixxsmw00wk9vjkq4.jpeg)
LVSB / MCC
Large power cabinets / fixed power supply units / various levels of power supply boxes
Troubleshooting, emergency repair and replacement
WR2 Annual Inspection
System Commissioning T&C
![GiA1xZcfWxNvAJkN_RYIgFln8Iy0pgLzkqZT4NIVR2FRy13mYA_FHJeKCmgJXesa6DtbhyFxxCuxQiNamBxqDdFdax0QgY3KPQAMn9yqmJ28MzoN=w1280 GiA1xZcfWxNvAJkN_RYIgFln8Iy0pgLzkqZT4NIVR2FRy13mYA_FHJeKCmgJXesa6DtbhyFxxCuxQiNamBxqDdFdax0QgY3KPQAMn9yqmJ28MzoN=w1280](https://sme.wozz.hk/wp-content/uploads/elementor/thumbs/GiA1xZcfWxNvAJkN_RYIgFln8Iy0pgLzkqZT4NIVR2FRy13mYA_FHJeKCmgJXesa6DtbhyFxxCuxQiNamBxqDdFdax0QgY3KPQAMn9yqmJ28MzoNw1280-q4hl59q41q3k2a9lqyw16hvkqlr1zyx80ukaelhrjg.jpeg)
UPS
Provide special equipment room electrical equipment replacement
UPS replacement and repair
Energy improvement and monitoring
![UYmr77om1bRTLnzKg9J07jWCLau3XZULndKD0aValFQ2iYYPXuKrwcT6huAAFuwxGhWbqAcuH7q3U02AO-BvjZEZp9WRVuWRP3Cf19AYwWd5OJmB=w1280 UYmr77om1bRTLnzKg9J07jWCLau3XZULndKD0aValFQ2iYYPXuKrwcT6huAAFuwxGhWbqAcuH7q3U02AO-BvjZEZp9WRVuWRP3Cf19AYwWd5OJmB=w1280](https://sme.wozz.hk/wp-content/uploads/elementor/thumbs/UYmr77om1bRTLnzKg9J07jWCLau3XZULndKD0aValFQ2iYYPXuKrwcT6huAAFuwxGhWbqAcuH7q3U02AO-BvjZEZp9WRVuWRP3Cf19AYwWd5OJmBw1280-q4hnrlszy58j9f8lw8v3x6vyzqs7ieffbrllbbmd2k.jpeg)
LCMP
Install and update LMCP and power supply box
BMS control connection
System Commissioning T&C
![sba9GWZsxxiC1BPDnoboH0Q8M0JLAz2RWYgr8Vps_l5oscAsOYPx_10jZOlkkN_oMfU4ZMwvizPmWnlzc6P88Uj5icRRE9YGOBrQEpINKL2xUyS5=w1280 sba9GWZsxxiC1BPDnoboH0Q8M0JLAz2RWYgr8Vps_l5oscAsOYPx_10jZOlkkN_oMfU4ZMwvizPmWnlzc6P88Uj5icRRE9YGOBrQEpINKL2xUyS5=w1280](https://sme.wozz.hk/wp-content/uploads/elementor/thumbs/sba9GWZsxxiC1BPDnoboH0Q8M0JLAz2RWYgr8Vps_l5oscAsOYPx_10jZOlkkN_oMfU4ZMwvizPmWnlzc6P88Uj5icRRE9YGOBrQEpINKL2xUyS5w1280-q4hnt2fykv8lbl45cvm7stls9bkrhg8e704s6tgbe4.jpeg)
Lighting Systems
Emergency repair and replacement
Regular maintenance
Annual inspection of lighting system