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Resumen del manual
Connect ground to screw provided. 9. Inspect to make sure wiring is per “Single Phase Wiring” above. 2 TOP VIEW SIDE VIEW HeaterWall Wall Wall Floor Ceiling Chain 3' (914.4mm) Min. 3' (914.4mm) Min. 2' (609.6mm) Min. 10' (3048mm) Min. ELECTRIC SHOCK HAZARD. Disconnect all power before installing or servicing heater. Failure to do so could result in personal injury or property damage. Heater must be effectively grounded in accordance with the National Electrical Code, NFPA 70. All electrical wiring must be done by a qualified person in accordance with National Electrical Code (NEC) and meet all state and local regulations. a Figure 1 Figure 2 WARNING ! OPTIONAL ACCESSORIES Marley Engineered Product M series radiant heaters can be field modified by adding optional kits. Refer to Figure 3 to select the proper kit. Portable Cart Kit The portable cart kit can be used to convert a fixed overhead unit into a portable heating device where a fixed installation is not required. This kit includes wheels, legs, handle, grill(s), baffle (if req'd) and all of the necessary hardware to complete the modification. See instruction sheet 5200-2648-###. for details. “CAUTION - Use of this kit presents certain hazards including risks for fire or burns. Extreme care must be taken when use of any Marley Engineered Products heater with this kit. See Warnings in front of this manual for additional details. As an added safety precaution, we strongly recommend the Tip Over Kit and Grille Kit be used in conjunction with the Portable Cart Kit. It will help reduce the risk of fire if the heater and cart happen to fall over or if something happens to fall against the heater.” Grill Kit The grill kit consists of one (1.5, 2, 4.5 and 6 kW) or 2 grill sections (13.5kW) and hardware to protect personnel from coming into contact with hot radiant heating elements. See instruction sheet 5200-2646-### for details. Disconnect Kit The disconnect kit consists of a complete assembly consisting of a disconnect switch (3 Pole), power terminal block and all hardware to complete the installation. This kit can be mounted to both the fixed, overhead heater or the portable heater; see instruction sheet 5200-2652-### for details. Hanger Kit Hanger kit model MHK include 24 feet of chain and four S hooks to mount the unit in a fixed overhead position using the universal mounting brackets included on the heater. This kit allows installation distances from the ceiling of 2 feet to 6 feet. See installation diagram Fig. 1 on page 2. Cord Kits (Portable Only) Cord kits consist of 25 feet of 90°C cable and a right angle cord fitting which can connect directly to the heater terminal box or disconnect switch (if used). See instruction sheet 5200-2647-### for details Tip Over and Ground Fault Kits TOS240 Series Kit attaches to portable heater and de- energizes the heater in the event it is tipped over. WMGF240 Series Kit mounts to wall that de-energizes heater prior to element failure. See instruction sheet 5200-2652-###. Figure 3 – Optional Accessory Selection Guide MAINTENANCE The heater requires no special maintenance other than occa- sional cleaning to prevent excess accumulation of dust and lint on surfaces. It is important for the reflectors to be kept clean to obtain the maximum radiant output. If used as a movable unit, the cart and cord should be checked periodically to make sure the hardware remains tight and cart and cord are not damaged. Do not continue to use the heater if damaged. Element Replacement 1. Remove Terminal Box Cover. 2. Disconnect lead wires from heater terminals. 3. Remove safety grills (if installed). 4. Remove retainer screw located on the reflector at the terminal end. 5. Loosen (2), 3/8" nuts from the terminal box bracket located on the back of the heater and slide the entire heating element assembly out of the reflector assembly. 6. Remove wires and jumper straps as required to replace the failed heating element(s). 7. Remove bulkhead fitting nuts and washers. 8. Remove failed element and replace with a new element. Replace only with genuine Chromalox "Arctic End" elements. Use of other elements will cause excess temperatures inside terminal box. 9. Place gasket on the bulkhead fitting and insert terminals and fittings into the element holes in the terminal box. 10.Place washers and nuts on bulkhead fittings and tighten. 11. Replace wiring and jumper straps. 12.Reassemble by following the reverse procedures (steps 5 through 1). ELECTRIC SHOCK HAZARD. Disconnect all power before servicing or replacing heating elements. aWARNING ! Table 1 – HEATERSELECTION CHART Model Grill Kit Disconnect Kit Wall Mount Ground Fault Portable Cart Kit** M2081B M2021B M2041B M2061B WG2 Notify Factory WMGF240 WMGF480 Notify Factory NA M4581B M4521B M4541B M4561B WG45 Notify Factory WMGF240 WMGF480 Notify Factory M45 M6083B M6023B M6071B M6043B M6063B WG60 PDS60050 Notify Factory WMGF240 Notify Factory WMGF480 Notify Factory M60 M13583B M13523B M13571B M1354...