{"id":19245,"date":"2021-07-08T12:25:30","date_gmt":"2021-07-08T17:25:30","guid":{"rendered":"\/?page_id=19245"},"modified":"2023-03-21T19:11:09","modified_gmt":"2023-03-22T00:11:09","slug":"marley-oil-level-switch-controls","status":"publish","type":"page","link":"https:\/\/spxcooling.com\/zh\/cooling-tower-parts\/controls\/marley-oil-level-switch-controls\/","title":{"rendered":"\u7528\u4e8e\u51cf\u901f\u673a\u9f7f\u8f6e\u4f20\u52a8\u7684 MARLEY \u8d85\u58f0\u6ce2\u6cb9\u4f4d\u5f00\u5173 (OLS) \u63a7\u5236\u5668"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|phone&#8221; admin_label=&#8221;Hero&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;22px|0px|0px|0px|false|false&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;6px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; 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header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF90aXRsZSIsInNldHRpbmdzIjp7ImJlZm9yZSI6IjxoMT4iLCJhZnRlciI6IjwvaDE+In19@[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; text_font=&#8221;Roboto|||on|||||&#8221; text_text_color=&#8221;#0c71c3&#8243; text_font_size=&#8221;22px&#8221; text_line_height=&#8221;1em&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;Roboto|700||on|||||&#8221; header_font_size=&#8221;60px&#8221; header_letter_spacing=&#8221;1px&#8221; header_line_height=&#8221;0.9em&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;0px|0px|10px|0px|false|false&#8221; custom_padding=&#8221;0px|0px||0px|false|false&#8221; header_font_size_tablet=&#8221;66px&#8221; header_font_size_phone=&#8221;36px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]Cooling Tower Parts[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_4,1_4&#8243; _builder_version=&#8221;4.16&#8243; height=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;||5px||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; custom_padding=&#8221;0|0px|0px|0px|false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; text_font=&#8221;Lato||||||||&#8221; text_text_color=&#8221;#8f8f8f&#8221; text_line_height=&#8221;1em&#8221; width=&#8221;100%&#8221; module_alignment=&#8221;center&#8221; height=&#8221;10px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]Brand: <b>Marley<\/b> | Product Type: <b>Cooling Tower Controls<\/b>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Features&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;2_5,3_5&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;1&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; width_tablet=&#8221;&#8221; width_phone=&#8221;90%&#8221; width_last_edited=&#8221;on|phone&#8221; custom_margin=&#8221;5px||0px||false|false&#8221; custom_padding=&#8221;0|0px|0px|0px|false|false&#8221; border_color_all=&#8221;#d6d6d6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; border_color_top=&#8221;#8f8f8f&#8221; border_color_bottom=&#8221;#8f8f8f&#8221; border_color_left=&#8221;#8f8f8f&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;\/wp-content\/uploads\/llcwithprobe.jpg&#8221; alt=&#8221;Marley ABH Control Panel&#8221; title_text=&#8221;LU10 Oil Level Switch with Probe copy&#8221; show_in_lightbox=&#8221;on&#8221; align=&#8221;center&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;|0px||0px|false|false&#8221; custom_padding=&#8221;1px|1px|1px|1px|false|false&#8221; animation_style=&#8221;fold&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#8f8f8f&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; border_color_top=&#8221;#8f8f8f&#8221; border_color_right=&#8221;#8f8f8f&#8221; border_color_bottom=&#8221;#8f8f8f&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; text_font_size=&#8221;16px&#8221; header_2_font=&#8221;Roboto||||||||&#8221; header_2_font_size=&#8221;20px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;18px||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; custom_padding=&#8221;|12px|0px|12px|false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Overview<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; text_font_size=&#8221;16px&#8221; header_2_font=&#8221;Roboto||||||||&#8221; header_2_font_size=&#8221;20px&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px|12px||12px|false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Marley Ultrasonic Oil Level Switch controls are used to monitor and alarm low oil level conditions in a cooling tower gearbox using ultrasonic sound wave technology via a set of probes.<\/p>\n<p>The set point switch is factory mounted in the oil level piping; field calibration is not required.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;\/wp-content\/uploads\/PIPButton3.png&#8221; alt=&#8221;Proof In Performance&#8221; url=&#8221;http:\/\/proofinperformance.com&#8221; url_new_window=&#8221;on&#8221; align_tablet=&#8221;&#8221; align_phone=&#8221;center&#8221; align_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.16&#8243; width=&#8221;44%&#8221; width_tablet=&#8221;&#8221; width_phone=&#8221;100%&#8221; width_last_edited=&#8221;on|phone&#8221; custom_margin=&#8221;6px|||12px|false|false&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;12px|0px||0px|false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;1&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; width_tablet=&#8221;&#8221; width_phone=&#8221;90%&#8221; width_last_edited=&#8221;on|phone&#8221; custom_margin=&#8221;5px||0px||false|false&#8221; custom_padding=&#8221;0|0px|0px|0px|false|false&#8221; border_color_all=&#8221;#d6d6d6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; border_color_top=&#8221;#8f8f8f&#8221; border_color_bottom=&#8221;#8f8f8f&#8221; border_color_left=&#8221;#8f8f8f&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;Detailed Specs&#8221; _builder_version=&#8221;4.16&#8243; width_tablet=&#8221;&#8221; width_phone=&#8221;98%&#8221; width_last_edited=&#8221;on|phone&#8221; custom_margin=&#8221;20px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_tabs active_tab_background_color=&#8221;#424242&#8243; active_tab_text_color=&#8221;#ffffff&#8221; _builder_version=&#8221;4.16&#8243; tab_font=&#8221;Teko|||on|||||&#8221; tab_letter_spacing=&#8221;1px&#8221; tab_line_height=&#8221;3em&#8221; background_color=&#8221;#ffffff&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_tab title=&#8221;Details&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<strong>Features<\/strong><\/p>\n<ul>\n<li>Factory installed oil piping with height adjustment bracket.<\/li>\n<li>Factory-installed ultrasonic oil level DC switch with 25&#8242; cable (50&#8242; available for large cooling towers).<\/li>\n<li>NEMA 4X fiberglass AC to DC interface relay box field mounted outside the cooling tower.<\/li>\n<li>Integrated ON-OFF dry relay contact used by the BMS to activate an alarm for the cooling tower operator.<\/li>\n<\/ul>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Downloads&#8221; _builder_version=&#8221;4.16&#8243; body_font=&#8221;||||||||&#8221; body_font_size=&#8221;16px&#8221; body_line_height=&#8221;1.8em&#8221; tab_font=&#8221;||||||||&#8221; tab_font_size=&#8221;13px&#8221; global_colors_info=&#8221;{}&#8221;]<strong>Marley OLS+u ULTRASONIC OIL LEVEL SWITCH CONTROL <\/strong><br \/>\nAC utility power applied to the AC to DC interface box provides DC power to the oil level sensing switch. 2 Form C relay contacts are provided in the interface box that change state if the oil in the gearbox drops to a low condition.<\/p>\n<p><a href=\"\/library\/ultrasonic-oil-level-switch-and-controls-engineering-data\/\" target=\"_blank\" rel=\"noopener\"><i class=\"fas fa-file-pdf\"> <\/i> Marley OLS+u Engineering Data and Specifications<\/a><\/p>\n<p><strong>Marley OLS+u+bms ULTRASONIC OIL LEVEL SWITCH CONTROL for BMS <\/strong><br \/>\nThe OLS ultrasonic switch is a 4-wire device, two wires for DC power from the BMS (Building Management System) and two wires for its internal switch. The switch includes an integrated ON-OFF dry relay contact used by the BMS to activate an alarm for the cooling tower operator.<\/p>\n<p><a href=\"\/library\/ultrasonic-oil-level-switch-for-bms-engineering-data\/\" target=\"_blank\" rel=\"noopener\"><i class=\"fas fa-file-pdf\"> <\/i> Marley OLS+u+bms Engineering Data &amp; Specifications<\/a><\/p>\n<p>&nbsp;[\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Financing&#8221; _builder_version=&#8221;4.16&#8243; background_color=&#8221;#ffffff&#8221; background_image=&#8221;\/wp-content\/uploads\/2019\/06\/ATT_NC-1.jpg&#8221; parallax=&#8221;on&#8221; custom_padding=&#8221;448px||0px||false|false&#8221; top_divider_style=&#8221;arrow&#8221; top_divider_color=&#8221;#ffffff&#8221; top_divider_height_tablet=&#8221;&#8221; top_divider_height_phone=&#8221;50px&#8221; top_divider_height_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;||0px|&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cooling Tower PartsBrand: Marley | Product Type: Cooling Tower ControlsOverviewMarley Ultrasonic Oil Level Switch controls are used to monitor and alarm low oil level conditions in a cooling tower gearbox using ultrasonic sound wave technology via a set of probes. The set point switch is factory mounted in the oil level piping; field calibration is [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19209,"parent":9404,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","content-type":"","_relevanssi_hide_post":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-19245","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MARLEY ULTRASONIC OIL LEVEL SWITCH (OLS) CONTROLS for Geareducer Gear Drives - 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