PHZ Service Manual Serviceable Component HALOGEN LAMPS The halogen lamp assemblies are 12 volt, 20 watt halogen bulbs. There are two light settings; normal, and dim. These two settings are controlled by the step down transformer LIGHTS NOTE: Turn off the lights and fan. Allow the lights to cool before handling.
PHZ Service Manual Serviceable Component Infra Red Heat Lamps The infra red heat lamps are 120 v.a.c. 175 or 250 watt lamps. • Turn heat lamp counterclockwise to remove. • Replace lamp with either a PAR-38 175W heat lamp or a PAR-40 250W heat lamp. The PAR-38 175W heat lamp provides a tighter seal within the enclosure and produces the same amount of effective heat with lower energy consumption.
PHZ Service Manual Serviceable Component Filters The metal grease filters are made of anodized aluminum and are long lasting. To Remove The Metal Grease Filters • Turn the fan and lights off. • Allow filters to cool before removal. • In the following order remove the baffle filters, trims, and grease troughs.
PHZ Service Manual Serviceable Component Step Down Transformer The step down transformer is a multiple tap 120 v.a.c. step down transformer. one tap outputs 12 v.a.c. for regular lights, and the other tap outputs 9.6 v.a.c.when the dim light is selected. PAGE 4...
PHZ Service Manual Serviceable Component Main Relay Board The main relay board is a microproccessor based printed circuit board. The relay board has specific relays to activate the components in the hood. The relay board reacts to input and commands from the input board. PAGE 5...
PHZ Service Manual Serviceable Component Input Board The input board serves as a selector switch. the mode is selected on the input board buttons. The input board sends the commands to the relay board. The relay board and the input board communicate through a ribbon connector.
PHZ Service Manual Serviceable Component Heat Sensor The PHZ hood is equipped with a heat sensor While the sensor is activated due that is located inside the input board. It is not to excessive heat: visible or field replaceable. The entire input board must be replaced.
PHZ Service Manual Operating Instructions Hood Operating Instructions The blower should be turned on for about 5 minutes other rooms. Use the low speeds for normal use before cooking in order to establish air currents and the higher speeds for strong odors or fumes. upward through the hood.
PHZ Service Manual Cleaning Instructions Cleaning Instructions Be sure lights are cool before cleaning the hood. To Clean Filters • When the filter reminder illuminates, the filters and grease troughs should be cleaned. When used over a grill, more frequent cleaning may be required.
PHZ Service Manual Disassembly Disassembly The halogen lights and infra red lights are mounted on the light panel. To drop light panel, and gain access to components; 1) Remove 3 screws as illus- trated and drop the light panel. PAGE 10...
PHZ Service Manual Replaceable Stainless Steel Parts Stainless Steel Parts The stainless st5eel parts illustrated below are field replaceable. Inside Panel Spacer Light Panel Grease Trough Spacer Grease Trough Inside Panel Top Trim Filters PAGE 11...
PHZ Service Manual Transformer Panel Removal Transformer Panel Removal The step down transformer, electronic control and wire harness are mounted on the transformer panel. To remove the transformer panel and gain access to these components; 1) Lower the light panel. 2) Remove 4 screws that attach the transformer panel to the sides of the hood.
PHZ Service Manual Input Board Removal Input Board Removal The input board is mounted on the inside of the hood. To remove the input board: 1) Remove light panel. 2) Remove (4) number 9 hex head nuts that attach the input board to the hood. (see illustration), Input Board PAGE 13...