SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual INFORMATION Handling Care must be taken in handling the SpaceKeeper Console units and other accessories to ensure that this equipment does not sustain any damage. It is recommended that the units be transported individually on a two–wheel cart.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual REFRIGERANT CHARGE Unit Model R410A Charge (oz.) Weight/Dimensions/Clearances Weight & Dimensions: Model Weight (lb) Dimensions (W X H X D)* 48 X 25 X 12 *Dimensions with standard 5” base. Other heights available. Consult factory. Unit Clearances: The BULLDOG SpaceKeeper Console unit was designed with the idea of minimal service clearances.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual INSTALLATION It is the responsibility of the installing contractor to comply with all applicable codes and regulations. It is the responsibility of the installing contractor to ensure adequate service clearance for regular maintenance or for when repair in place is exercised. The installing contractor will be responsible for removing the unit if it is not serviceable in place.
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SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual 6. Slide Console cabinet lip over the hanging strip. Hanging strip ensures console unit is held flush against the wall and to prevent the unit from tipping. It is not meant to carry the weight of the unit.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual Electrical Wiring Main Wiring Electrical box and receptacle supplied by others to be mounted and wired to the Piping and Receptacle Plate if supplied or mounted within reach of the console unit’s power cord.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual Control Wiring The BULLDOG Heat Pump does not have a reversing valve. The compressor is OFF in heating use. DO NOT use Heat Pump configuration on thermostats. Drawing 4 OPERATION CAUTION: To avoid fouled machinery, extensive unit clean up, and void warranty, do not operate units without air filters in place, and do not operate units during the construction process.
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SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual To ensure correct operation, centralized equipment located within the building mechanical room is automatically controlled to provide each heat pump unit with water that is at the appropriate temperature and flow rate. The unit circuit board incorporates six relay outputs with the following functions: ...
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual Ta, Tr, And Tw are 10k Ohm NTP thermistors, while Co is a 100 Ohm NPT thermistor. These Inputs do not have LED indicators. FAN OPERATION 1. A call on “G” for fan on the thermostat terminal strip will cause the fan to operate continuously on low fan speed through K5 on multi speed units.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual open during start-up. If the switch does not remake with the 5 minute ignore period, the compressor will immediately be stopped. e. Air temperature sensor Ta – Sensor Ta will prevent compressor operation if the air flowing through the unit is below 60F (15C).
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SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual controls are powered down for at least 20 seconds, and the green power light goes out. A soft lockout is a compressor shutdown that will be restored once the condition causing the shutdown returns to normal.) d.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual been put into operation. If a cooling call is in place, it must be disengaged before the cause of the last alarm shutdown can be identified. OPERATION ALGORITHM There are several control algorithms to prevent cycling and problematic operation. These are: 1.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual 4. Triac switched controllers – This is a commonly used switching device and all controllers tested to date have functioned flawlessly. CGC recommends that prior to installation of a third party supplied controller, it be checked for compatibility. CGC can confirm this. 5.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual COMMISSION & START UP System Flushing: Proper system cleaning and flushing is an important aspect of the commissioning and start up procedure for BULLDOG units. Ensure the system has been flushed properly. This prevents fouling of the unit’s heat exchangers.
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SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual Clean Unit Filters: Confirm that the unit filters that are being used are clean. This contributes to the proper operation of the unit by ensuring that there is adequate air flow across the coil. SAFETY NOTE: In the following part of the procedure it will be necessary to access the areas around the electrical wiring and the circuit board.
SpaceKeeper Console (SKC) – Installation Operation Maintenance Manual MAINTENANCE WARNING: To prevent injury or death due to electrical shock or contact with moving parts, disable the unit using the disconnect before servicing. Inspect Filters: Establish a regular maintenance schedule. Clean filters frequently and replace as required. A vacuum can be used to clean filters, as well as the surface of coil components.
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