The FVRD anticipates the services will focus on using low carbon emission technology where possible to reduce greenhouse gas emissions. The following scope of works is recommended as a minimum and is not limited to: Remove, dispose and replace the existing York rooftop model BP120C00P4AAA3C heat pump from the arena mezzanine with a unit capable of heating and cooling the entire mezzanine including washrooms, storage and kitchen as electric heaters in these spaces have been removed below are the requirements including, without limiting: 1. All labour, equipment and resources for the installation and commissioning of the new highefficiency rooftop unit. This unit shall incorporate a heat pump for cooling and first stage heating and a electrical resistance for second stage and peak load heating purposes.
2. Ensure that the new rooftop unit adheres to the Structural Memorandum (Schedule D)
a. That the new rooftop unit operational weight does not exceed 1200lbs
b. That the new rooftop unit is not to exceed 4’6” for snow load capacities
c. The new rooftop unit matches the current footprint not to exceed the +/- 6” in any direction
d. The new unit must be capatible with 460/480v 3 phase 60 amp wiring
3. All labour, equipment and resources for the supply, delivery installation of the new ductwork modifications required to install the new rooftop unit and for the required ductwork modifications with the building. The following tasks form part of the scope of work for this project.
a. Demolition, removal and disposal of the existing air handling unit
b. All permits and certification as required by code and the local jurisdiction (gas, refrigeration, electrical etc.)
c. New high efficiency rooftop unit and ancillaries
d. Sheet metal ductwork
e. Thermal insulation where required
f. Electrical installation
g. Controls installation
h. Structural modification and anti-vibration mounts
i. Air system balancing
j. Evacuation and disposal of the existing refrigerant contained within the existing rooftop unit. The contractor shall provide a certificate of disposal for tracking 4. The contactor is reminded that the building may be occupied during the renovations. The shutdown of the existing services must be closely coordinated with the facility coordinator.
5. All new equipment shall be seismically restrained as required by code.
6. The contractor shall make allowance to the existing (or new) penetrations through the structure to the owner's satisfaction. This shall include fire-stopping and or drywall patching or ceiling tile repair or replacement.
7. Verify that all existing local power supplies, piping and condensate drains are installed correctly and are operational. The contractor shall allow installing new weatherproof electrical connections as required by code.
8. Manufacturer's start-up service on new equipment
9. Final inspection and sign off by a structural engineer (reference Engineer Structural Memorandum)
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