background image

 

 

10 

 

 

6.

 

Pump circulation (Figure 15)

 

 

Press the key “           ”, and then the character “Pump” will be lighted on and the pump installed in the inlet 
and outlet pipes of the water heater will start the circulation immediately. 

 

Timing setting of circulation pump 

Long press the key “        ” to enter the setting of 

the circulation pump, and press the key “ ” or “

” 

to adjust the temperature. Then press the key “

” 

to enter the setting of the starting and ending time of 

the circulation pump. Detailed timing setting 

operation please refers to the timing setting. 

The default set temperature of the circulation pump 

is 45°C; the adjustable range of the temperature is 

40°C-65°C. 

The default operation period of the circulation pumps 

respectively are 06:00-09:00 and 17:00-22:00. 

 

 

 

 

 

 

 

 

 

Figure 15

 

7. Reset 

Reset may help heater recover from misoperation or fault. Press and hold both “PROGRAM” and 

“INSTANT” simultaneously for 8 seconds, will turn off the heater after 2 seconds display off all characters 

on screen, and reset setting temp, clock, timer to default status and remove AES memory and faulty code. 

 

8.Heating mode

 

Press the key “           

” to switch the heating mode between “EFFIENCY” and “HYBIRD TURBO” with the 

lighted up indicator. 

 

In Efficiency mode, the heater is heating highly efficiently; 

In Hybrid Turbo mode, the heater is heating rapidly. 

 

Temperature and pressure relief valve Inspection     

Temperature and pressure relief valve is a kind of protection device against overpressure, thus it is a normal 

phenomenon to see water discharged from safety valve when water pressure rises over 0.8Mpa due to 

heating or supply reason. User should check temperature and pressure relief valve regularly as follow: open 

handle on temperature and pressure relief valve to get rid of the calcium carbonate deposit and etc., if water 

dose not discharge from valve, please contact local authorized dealer. 

 

 

 

 

 

 

 

SETTING

PROGRAM

INSTANT

MODE

PUMP

P U M P

P

UM

P

P

P

UM

P

P

MODE

” 

PROGRA

Summary of Contents for HPI-40C1.0AT

Page 1: ...Heat Pump Water Heater HPI 40 50C1 0AT User Guide HPI 40 50C1 0AE...

Page 2: ...as gained respect and support of homeowners contractors architects and specifying engineers in over 60 countries by providing innova tive energy saving products designed for years of trouble free serv...

Page 3: ...Energy saving Heating 4 MAX 4 AES adaptive energy saving system 4 Circulating pump 4 Power off memory 4 Intelligent defrosting 4 Intelligent dormancy 4 Wired remote controller 4 Glass lined special p...

Page 4: ...t once stop the operation contact local authorized dealer and carry out inspection or repair by our company recommended professional installers z In case of any component soaked by water the water hea...

Page 5: ...ble 2 Specifications Model Rated volume L Voltage V Frequency Hz Rated input power W Rated current A Setting temperature range C Noise level dB A Rated pressure MPa Maximum power of quick heating W Ma...

Page 6: ...nt High water temperature protection The system will shut down all loads to ensure safety in case any of the multiple sensors inside the water heater reaches 90 C High Temperature Limit Protection Swi...

Page 7: ...ion can solve the problems effectively such as freezing of exchanger frost remaining etc and ensure the system to be operated efficiently and stably Intelligent dormancy If no operation is performed w...

Page 8: ...touch the floor directly and there should be a raised bottom at around 20mm under the tank Please make sure the tank is loaded steadily z The tank of the water heater shall be installed near to the po...

Page 9: ...lid of control box with tightened screw Finally fix the whole control box on the 86 box which is preinstalled on the wall Power Connection z All the wires must come with water heater and be installed...

Page 10: ...button the heater will be power on Setting temp and actual temp will be displayed a few seconds later Figure 8 When heater is power on pressing Power ON OFF button turn the heater into power off stat...

Page 11: ...ess the key once to display the time Figure 9 for 16 seconds and then to return to original state Timer Setting With the indicator TIMER 1 lighted up long press and hold button to enter TIMER1 startin...

Page 12: ...GRAM INSTANT MODE PUMP SETTING PROGRAM INSTANT MODE PUMP Neither TIMER 1 nor TIMER 2 could work simultaneously with AES that means once TIMER 1 or TIMER 2 turns on AES will turn off automatically Pres...

Page 13: ...TANT simultaneously for 8 seconds will turn off the heater after 2 seconds display off all characters on screen and reset setting temp clock timer to default status and remove AES memory and faulty co...

Page 14: ...lve open drain valve rotate the handle on the temperature and pressure relive valve then drain water through discharge pipe z Clean the tank regularly 1 Cut off the power and empty the tank 2 Connect...

Page 15: ...ed dealer Display E6 Red wiring with eight core terminal short circuit or open circuit Contact local authorized dealer Display E8 Abnormal anode bar wiring Contact local authorized dealer Display H6 G...

Page 16: ...13 Wiring diagram Figure 16 Electrical wiring diagram 1 3 1...

Page 17: ...water discharge through temperature and pressure safty valve as it may have risk to cause scald z For indoor installation it is normal that the air outlet grill may have a little condensate water if t...

Page 18: ...A O SMITH WATER HEATER CO LTD A O Smith reserves the right to make product changes or improvements at any time without notice 500444 022 Rev 00...

Reviews: