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Small Duct Heating, Cooling and Indoor Air Quality Systems www.hi-velocity.com www.hi-velocity.com Hi-Velocity Systems RPM-E Cooling Installation Manufactured By Module-RPM-RPM-E-Cooling-Installation-052813...
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Refrigerant Modules (RPM-E) Fig. RPM-01 - RPM-E Cooling Module Configurations The RPM-E series cooling module can be used with the Hi- Velocity Fancoil, installed in many different positions. It is pre- piped with an adjustable, heat pump ready, thermal expansion valve and comes with a bleed port, sight glass, suction and liquid line access ports, freeze-stat, and two L brackets for mounting.
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Module RPM Refrigerant Module Installation (RPM-E) (2/5) www.hi-velocity.com Fig. RPM-05 - Secondary drain pan Mounting the RPM-E Two L mounting brackets are shipped loose for attaching the RPM-E to the fancoil, along with two sided foam tape for an air seal between the units. When mounting the cooling coil to the fancoil (Fig.
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Only refrigerant grade pipe and fittings are to be used with Once the system has been brazed it must be pressure tested. Hi-Velocity Systems. Plumbing fittings may contain wax or other Pressure testing must be done with nitrogen and not refrigerant.
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SDHV systems. With the introduction of newer, larger heat pumps, this issue The RPM-E series cooling coil comes equipped with an is more likely to be experienced. While some heat pump units anti-freeze control mounted on the suction line. This freeze...
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Module RPM Refrigerant Module Installation (RPM-E) (5/5) www.hi-velocity.com Troubleshooting the TXV and outdoor unit, on and off. This often takes the form of very When issues arise that bring the function of the TXV into short and frequent on cycles. There are many factors that may question, factors must be looked into before replacement.
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