Vertical water-to-water heat pumps with r-410a sizes: 064 to 480 (20 pages)
Summary of Contents for Mammoth J036HHC
Page 1
W A T E R S O U R C E H E A T P U M P S Installation, , , , Installation Installation Installation Operation Operation an Operation Operation and d d d Maintenance Maintenance Maintenance Maintenance Instructions Instructions Instructions...
A flat washer and two nuts (not supplied by Note: The unit is shipped from the factory with access to Mammoth) should be used to mount the unit on the ceiling- attached threaded rods. When installed, the heat pump...
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Figure 1: Horizontal mounting detail (L009-J072H) NOTES 1)DOWN ACCESS FILTER GUIDES ARE ABLE AS OPTION 2)USE A BACKUP WRENCH ON FITTINGS WHEN MAKING WATER CONNECTIONS 3)DO NOT SCREW DUCTWORK INTO THE HEAT PUMP CABINET USE HANGER RODS THE FLANGES PROVIDED ON FIL TER GUIDES AND BLOWER (BY OTHERS)...
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Figure 4 Horizontal mounting detail (J086~142H) OISTING FEET AT THE UNIT BOTTOM OF THE VIBRATION ISOLATION GROMMET (SEE FIGURE 5) Figure 5: Grommet detail THREADED ROD (BYOTHERS) HANGER BRACKET VIBRATION ISOLATION GROMMET WASHER(BYOTHERS) MUST COVER ENTIRE BOTTOM OF GROMMET RETAINING NUTS (BYOTHERS)...
Do not 1" Min. Internal Trap use wrench on hose or on the sleeve that crimps the fitting onto (By Mammoth) the hose. Hoses must not be pulled taut, twisted or kinked. Connections should not be over tightened.
Electric supply Diagram 1: Manual changeover thermostat Electrical Electrical Service Service and and Fusing Fusing Electrical Electrical Service Service Fusing Fusing Warning: To avoid severe electrical shock, turn off power before TERMINAL servicing controls. ○ ○ ○ ○ ○ STRIP Unit must be installed in compliance with NEC and local codes.
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Electric supply Diagram 5: Model L013~L030HLC -* wiring schematic SCHEMATIC DIAGRAM Diagram 6: Model J036~J072HLC-* wiring schematic J086-J142H: See the unit label for the detail electric diagram...
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NOTES: 1. All units are factory-wired to customer order. For 208 Volt/60 Hz or 200 Volt/50 Hz, use the black and red transformer leads. For 230 Volt/60 Hz or 220 Volt/50 Hz or 220/240 Volt/50 Hz units, use the black and orange transformer leads. For 265 Volt/60 Hz units, use the black and brown transformer leads.
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Figure 7: Discharge conversion Discharg Discharge e e e Conversio Conversion n n n – – – – Horizonta Horizontal l l l Unit Unit Discharg Discharg Conversio Conversio Horizonta Horizonta Unit Unit All horizontal unit sizes from 006H to 072H can be field-converted from straight discharge to side discharge.
Operation Compressor Compressor Compressor Compressor Mammoth heat pumps have been designed with switches that protect the unit’s refrigerant system. They will automatically shut down the compressor if refrigerant pressure rises too high or Startup Startup Startup Startup drops too low.
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Sound Sound Packages Packages – – – – Adds additional sound absorbing material Sound Sound Packages Packages Freezestat Freezestat Freezestat Freezestat – – – – Includes a leaving water temperature sensor to the unit casing. wired to the microprocessor board. If the water drops below the set point, the unit will lockout.
Microprocessor Condensate Condensate Condensate Condensate Overflow: Overflow: Overflow: Overflow: A sensor in the drain pan electrically senses the presence of water. Switch is tied to the safety lockout circuit. control For a complete description of the operation of the Compressor Compressor Compressor Compressor Anti...
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T T T T rips rips rips rips and and Power Power Power Power Loss Loss Loss Loss Auto Auto Mode Auto Auto Mode Mode Mode Check that Shunt #2 is on “AUTO” and attach Shunt #1 to one Manual Manual Manual Manual Mode...
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