Norcold Polar N7LX, Руководство по обслуживанию

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SERVICE MANUAL
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N7V, N8V Models - Electronic
• Capacitive Touch - ON/OFF
• Single LED Indicator Light (Multi-Color)
• Self-Diagnostic with Fault Indicators (LED Flash Pattern)
• 2-Way Automatic Operation
• Non-Settable Factory Preset Temperature Setting (With Backup Operating System)
N7X, N8X Models - Electronic
• Capacitive Touch - ON/OFF, Mode, and Temperature Set
• Multiple LED Indicator Lights
• Self-Diagnostic with Fault Indicators (LED Flash Pattern)
• 2-Way Automatic or Manual Operation
• Five (5) Separate Temperature Settings (With Backup Operating System Mode)
• Sleep Mode
N7LX, N8LX Models - Electronic
• Capacitive Touch - ON/OFF, Mode, and Temperature Set
• Backlit LCD Display with Icon, Numerical, and Text Indicators
• Self-Diagnostic with Fault Codes
• 2-Way Automatic or Manual Operation (Standard), 3-Way Automatic or Manual Operation (Optional)
• Nine (9) Separate Temperature Settings (With Backup Operating System Mode)
• Sleep Mode
• 12 Individual Diagnostic Screens
Rough Opening Dimensions (H x W x D)
N7V, N7X, N7LX models ----------------------------------------------------------------------- 52.88 - 53.01 in. x 23.50 - 23.63 x 24.00 - 24.13 in.
N8V, N8X, N8LX models ---------------------------------------------------------------------- 59.88 - 60.01 in. x 23.50 - 23.63 x 24.00 - 24.13 in.
DC (Direct Current) Specifications
Electronic Controls DC input voltage requirement --------------------------------------------------------------------------- 10.5 VDC to 16.0 VDC
DC Fuse Requirements
Main Control Board (Power Board) F1-Control Circuit ----------------------------5-Amp, 32V, MINI ® Blade, Automotive Style Fuse
Main Control Board (Power Board) F2-Auxiliary Circuit ------------------------ 7.5-Amp, 32V, MINI ® Blade, Automotive Style Fuse
DC Heater Board F1 (Optional - N7LX, N8LX models only) ---------------- 30-Amp, 32V, ATO/ATC Blade, Automotive Style Fuse
DC Resistance / Amperage Ratings
Divider Heater ------------------------------------------------------------------------------------------ 43 Ω to 50 Ω, 240mA to 279mA @ 12 VDC
DC Heater (3-Way models only) -------------------------------------------------------------- 1 each, 6.7 Ω to 7.8 Ω, 16A to 18A @ 12 VDC
Cold Weather Heater (optional) ---------------------------------------- ------------------------------- 6.7 Ω to 7.8 Ω, 1.5A to 1.8A @ 12 VDC
Ice Maker Water Line Heater (IM models only) ---------------------------------------------------- 6.7 Ω to 7.8 Ω, 1.5A to 1.8A @ 12 VDC
External cooling fan ------------------------------------------------------------------------------------------------------------------ 430mA @ 12 VDC
Interior Light --------------------------------------------------------------------------------------------------------------------------------------- 180 mA
AC (Alternating Current) Specifications
Electronic Controls AC input voltage requirement -------------------------------------------------------------------------- 108VAC to 132VAC
AC Fuse Requirements
Power Board F3 ---------------------------------------------------------------------------------- 8-Amp, 250V Glass FST 5 x 20mm GMA Type
AC Current Draw
AC Heater -------------------------------------------------------- 1 each, 300W @120VAC, (45.7 Ω to 50.5 Ω), 2.38A to 2.63A @ 120VAC
Ice Maker Water Valve (IM models only) ------------------------------------------------------------------------------------------- 10W @ 120VAC
Propane gas
Operating pressure ----------------------------------------------------------------------------------------------------------------------- 10.5 - 11.5 inch w.c.
Burner rating (Heat output) ------------------------------------------------------------------------------------------------------ 1750 Btu/h @ 11 in. W.C.
Burner orifice size -------------------------------------------------------------------------------------------------------------------- LP18 (not replaceable)
Gas ignition --------------------------------------------------------------------------------------------------------------------- Electronic with flame sensing
Electrode tip-to-burner gap ------------------------------------------------------------------------------------------------------------------- 1/8 to 3/16 inch
Off-level operating limits
Side-to-side-------------------------------------------------------------------------------------------------------------------------------- 3 degrees-maximum
Front-to-back ------------------------------------------------------------------------------------------------------------------------------ 6 degrees-maximum
SPECIFICATIONS