Quantum 270-11AC3-134 사용자 설명서

Document number: QDC0030PD-11                                                                                                  Page 4 of 40 

 
 

10b.2: Second Level: Press SET+DOWN for 6 seconds.......................................................... 26 

 

10b.3: Third Level: Press UP+DOWN for 6 seconds........................................... 26 

 

10c: Error Codes ......................................................................................................................... 26 

 

10d: De-Icing........................................................................................................................ 27 
 
10e: Operating Principle............................................................................................................ 27 
 
10f: Adjusting............................................................................................................. 27 

 

Appendix A: TROUBLE SHOOTING GUIDE ON QUANTUM WATER HEATERS .............. 31 

 

A.1: No Hot Water; Compressor Not Running .......................................................................... 31 

 

A.2: Thermal Cut Out Trips Off Repeatedly .............................................................................. 32 

 

A.3: No Hot Water; Compressor Running ................................................................................. 33 

 

A.4: Shortage Of Hot Water ....................................................................................................... 33 

 

A.5: Testing Undercharge Or Overcharge Of Refrigerant ......................................................... 34 

 

A.6: Water Temperature, Condensing Pressure & Amperage – R134a Units............................ 34 

 

A.7: Suction Pressure – R134a Units ......................................................................................... 34 

 

A.8: Signs Of Correct Charge..................................................................................................... 35 

 

A.9: Signs Of Undercharge......................................................................................................... 35 

 

A.10: Signs Of Overcharge......................................................................................................... 35 

 

A.11: Technical Data For Service Personnel – SIAM Compressors – R134a ........................... 36 

 

WARRANTY CARD .................................................................................................................. 37 

 

NOTES (Owner’s Use) .................................................................................................................. 39 

 
 

 

List of Figures 

 
 

 

Figure 1: Installation Diagram (Compact Systems)....................................................................... 12 

 

Figure 2: Installation Diagram (Split Systems) ............................................................................. 13 

 

Figure 3: Specifications & Dimensions ......................................................................................... 23 

 

Figure 4: Split Fin Coil Evaporator – 340 TIH-134 ....................................................................... 24 

 

Figure 5: Layout Of Digital Controller Programming Buttons ..................................................... 28 

 

Figure 6: Wiring Diagram –150-08ACW-134 270/340-11AC3-134 & 340-17ACW-134.......... 29 

 

Figure 7: Wiring Diagram – 340 TIH-134……............................................................................ 30