Installation Manual 5.1.2
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13.2 Start Unit
• Turn on main power.
• Adjust thermostat up or down to bring system on or start the system in Test mode.
• Check to ensure blower is running. If 3 phase voltage ensure blower rotation is correct.
• Check to ensure compressor is running. 3 phase voltage ensure compressor rotation is correct.
• Check that auxiliary heat (if applicable) is pulling proper amperage.
• Check for water flow.
• Check hot water loop for water circulation.
• Reinstall all panels.
• Set thermostat to desired temperature.
• If well water system, water flow should be approximately 1 GPM to 2.5 GPM per ton.
• If closed loop system, check the temperature of the water in and out. This should not exceed a 10°F
difference. If more than 10ºF then check pump and try to increase water flow.
• Reinstall all panels.
13.3 Charging a Hydro-Temp™ System
To get optimal performance from your Hydro-Temp™ system, proper charging is essential. Ensure that the refrigerant
used is of the proper type. Consult the unit label or call the factory for assistance.
For proper charging consult the unit label and weight in the name plate rated amount of refrigerant.
14.0 Preventative Maintenance
YOUR HYDRO-TEMP™ WATER SOURCE HEAT PUMP HAS BEEN BUILT TO BE VIRTUALLY MAINTENANCE FREE IF PROPERLY
MAINTAINED. THERE ARE ONLY A FEW THINGS YOU NEED TO DO TO KEEP YOUR SYSTEM RUNNING AS EFFICIENTLY AS
POSSIBLE.
IT’S STRONGLY RECCOMMENDED TO HAVE THE SYSTEM CHECKED ONCE A YEAR BY A TRAINED SERVICE PROFESSIONAL.
MANY INSTALLING DEALERS OFFER PREVENTATIVE MAINTENANCE CHECKS.
WARNING! BEFORE PERFORMING SERVICE OR MAINTENANCE ON SYSTEM, TURN OFF ALL BREAKERS
INCLUDING MAIN POWER AND POWER TO OPTIONAL AUXILIARY HEATER. WAIT FIVE MINUTES BEFORE REMOVING ANY
PANELS TO ALLOW POWER TO DISSIPATE FROM VARIABLE FREQUENCY DRIVES. ELECTRICAL SHOCK CAN CAUSE
PERSONAL INJURY OR DEATH.
DO NOT OPEN PANELS/DOORS! DANGER OF ELECTRICAL SHOCK AND/OR PINCH HAZARD!
• Be aware of thermostat setting. In some cases, programmable thermostats will mistakenly be programmed to set
the temperature back when not desired. Check the programming to insure the correct time of day and desired
temperature is programmed or set the thermostat on hold. Which will stop the programming and allow a constant
setting.
• Keep a clean air filter on your unit. Air filters need to be changed about once every 30 days. Always buy the best air
filter available. Air filters can be purchased through Hydro-Temp™ if necessary. Hydro-Temp™ recommends a
lifetime electrostatic air filter that can be taken out once a month and cleaned by back flushing / washing with
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