User Manual - Polaris S.p.A.

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Adjustment instructions4.11.2004 Rev. 1.16.2 HACCP Thermostat operation (additional)The microprocessor-based control unit contains a series of parameters to control all cabinet’sfunctions. Each refrigeration unit has been pre-programmed at the factory. The usercan carry out two programming functions: setting temperature and starting a manual defrostcycle.6.2.1 General informationThe HAC series has been designed to meet the needs associated with the world of HAC-CP. The devices can record up to 20 alarm conditions taking place during the normal operationof the system or the cold rooms.The alarm conditions are conveniently shown on the display.The built-in clock allows recording the time at which the alarms took place and can alsobe used to schedule defrost cycles. For energy savings purposes, a "Night and Day" functionwith two different setpoints, is available.6.2.2 KeyboardPic. 6.2.2 - Thermostat HAC974SET (P1): Displays or changes the setpoint. While in programming mode, selects a parameteror confirms a value.M (P2): To access the menu. Press it and hold it down for 3 seconds to access the clockmenu.Arrow DOWN key (P3): To access the HACCP menu. While in programming mode, itscrolls the parameter codes or decreases their value.Arrow UP key (P4): To access the HACCP menu. While in programming mode, it scrollsthe parameter codes or increases their value. Press it and hold it down for 3 seconds tostart a manual defrost cycle.16
Adjustment instructions4.11.2004 Rev. 1.1Key combinationsArrow up key (P4) + arrow down key (P3): to lock or unlock the keypad.SET (P1) + arrow down key (P3): to access programming mode.SET (P1) + arrow up key (P4): to exit programming mode.6.2.3 DisplaySymbols on the front panelPic. 6.2.3.1LED L1: when lit, indicates that the compressor is on; blinking, indicates that the deviceis in programming mode (in this case, the LED L2 will blink as well) or a compressorshort-cycle protection delay is in progress.LED L2: when lit, indicates that a defrost cycle is in progress; blinking, indicates that adrip time or a defrost start delay is in progress.17
Page 1: FREEZERSA Plus serieBTBTVTYPE: 70,
Page 4 and 5: 4.11.2004 Rev. 1.1
Page 6 and 7: 4.11.2004 Rev.5.7.3 Suggestions ...
Page 8 and 9: General information4.11.2004 Rev. 1
Page 10 and 11: Safety4.11.2004 Rev. 1.12.2.1 Insta
Page 12 and 13: Functional description4.11.2004 Rev
Page 14 and 15: Operating instructions4.11.2004 Rev
Page 16 and 17: Operating instructions4.11.2004 Rev
Page 18 and 19: Installation4.11.2004 Rev. 1.15.3 U
Page 20 and 21: Adjustment instructions4.11.2004 Re
Page 30 and 31: Troubleshooting4.11.2004 Rev. 1.124
Page 32 and 33: Spare parts4.11.2004 Rev. 1.126
Page 44 and 45: Technical specifications4.11.2004 R
Page 46 and 47: Wiring diagram BT, BTV
Page 56 and 57: DICHIARAZIONE DI CONFORMITA’DECLA
Page 60: M_SPABT_uen11.pdf

User Manual - Polaris S.p.A.

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