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Details warranty duration and coverage based on commissioning. Covers parts, labor, and travel.
Highlights risks from electrical current and refrigerant pressure. Emphasizes qualified personnel for maintenance.
Specifies requirements for unit placement, accessibility, and air circulation for proper operation.
Instructions for careful handling and keeping the unit upright during movement, with compressor on silentblocs.
Checks for lifting devices, clearance for operation/maintenance, and air flow direction before mounting.
Details on using textile slings with hooks in designated holes for safe lifting and positioning.
Check panel security before lifting; place shackles in designated holes on girders.
Checks for air flow direction, speed, duct layout, flexible sleeves, acoustic spectrum, and sealing.
Details insulation, shut-off/drain valves, cleaning ports, accessories, buffer tanks, and flexible sleeves.
Adhere to regulations, data plate specs, voltage range, and install a safety disconnect switch.
Factors for cable sizing, connection types, grounding, and control wiring according to standards.
Details primary functions like temperature control, diagnostics, compressor management, and remote options.
Explains compressor operation based on return water temperature and the location of the control sensor.
Ensures electrical terminals are tight, voltage matches specs, crankcase heater is on, and fan rotation is correct.
Explains the function and operation of low and high-pressure safety switches, including manual reset for HP.
Safety sensor on the evaporator outlet that monitors fluid temperature and cuts power if it drops below the set point.
Safety device monitoring water flow in the evaporator, cutting power if flow is insufficient.
Steps for powering up, checking configuration, setting temperatures, and initiating the start-up sequence.
Verify fan rotation, compressor discharge temperature, and safety device operation. Note common start-up issues.
Details the operation of the optional condensing pressure control using a damper box and pressostatic jack.
Guides on filter cleaning, regeneration, and replacement frequency, noting limitations.
Instructions for cleaning the air-cooled condenser using compressed air and nozzle to remove dust.
Used for regulating power stages; consult MRS1-2.1 brochure for settings.
Protects the evaporator; consult MRS1-2.1 for settings and protection details.
Compressor safety device; trip at 28 bar, run at 23 bar. Manual reset required.
Compressor safety device; trips at 1.25 bar, runs at 2.75 bar with a 120s delay.
Prevents frequent compressor starts; minimum 6 min between starts, max 10 starts/hour.
Fields for recording various operational pressure and temperature parameters.
Fields for recording nominal voltage, terminal voltage, and motor current.
Fields for recording checks on mechanical condition, electrical connections, cleaning, and control settings.
Recommends bi-annual checks, keeping unit clean, and suggests a maintenance contract for warranty and proper function.
General