Do you have a question about the MERCO Savory MHC-22-TDL and is the answer not in the manual?
Questions and answers
Jeff horn
March 26, 2025
MINE IS NOT HEATING AND I CHECKED THE VOLTAGE COMING FROM THE BOARD AND ITS ALL OVER THE PLACE FROM 80 TO 100 NEVER STAYS THE SAME I THINK THE BOARD IS BAD
SEQUENCE OF OPERATION SPECIFICATIONS Net Wt. Model # Voltage Amps Watts Plug lbs./kg MHC-22-TDL 10.4 1250 30/14 Nema 5-15P TESTING VALUES TEST VALUE OHMS on elements 87 Ohms AMP draw per element 1.3 Amps OHMS on Temp Probes / Heater Plate 4.2 to 5.0 (depending on room temperature) TRIAK testing / values 100 –...
TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE CAUSE EVALUATION Holding Cabinet will Incoming Power Supply Verify power cord is secured firmly in receptacle. not heat Measure the incoming voltage. Check circuit breakers. Reset if required. Call power company if needed. Power Switch Check continuity between switch terminals. Replace switch as needed.
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TROUBLESHOOTING GUIDE (CONT’D) Display reads Make sure wires are connected properly unusual characters (grounded). If wires are grounded properly, new control board is needed. On/Off switch doesn’t Power Switch Check wiring to switch. light (but unit works properly) HEAT SHELF – REPLACEMENT Disconnect power.
PARTS BREAKDOWN LABEL PART NUMBER PART DESCRIPTION REC. STOCK QUANTITY 10000940 Back Panel Assembly 10000935 Side Panel 10000988 Power Board Assembly 86101SP Controller, User Interface 27511SP Switch, Rocker, Lighted 86102SP Overlay, Control Panel 10000948 Bracket, Heater Side H, K 10001335 Tray Seal 10000989 10000947...
MERCO HOLDING CABINET CONTROL PANEL Bin Button Bin Button Bin Button Bin Button Up Arrow Button Up Arrow Button Program Button Program Button AM / PM Button AM / PM Button Down Arrow Button Down Arrow Button Temperature Button Temperature Button Time Button Time Button Bin Button...
DIAGNOSTIC MODE Press and hold down the “Temperature” button until you hear a short, double-beep sound. In this mode all displays indicate temperatures for either the upper or lower heaters for each bin. Pressing the “Up” and “Down” arrow buttons will select the upper and lower heaters respectively.
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COVERAGE PERIOD One (1) year parts and labor on-site service from the date of installation or eighteen (18) months from the date the unit is shipped from Garland, whichever comes first. EXCLUSIONS Labor charges will not be paid for travel costs beyond 150 Kilometers / 100 Miles and two (2) hours travel round trip other than over land, holiday charges or any special arrangements requiring other than normal time.
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Do you have a question about the MERCO Savory MHC-22-TDL and is the answer not in the manual?
Questions and answers
MINE IS NOT HEATING AND I CHECKED THE VOLTAGE COMING FROM THE BOARD AND ITS ALL OVER THE PLACE FROM 80 TO 100 NEVER STAYS THE SAME I THINK THE BOARD IS BAD