Pentair HP 400, HP 600, HP 800, HP 1000, HP 230 Thermostat Control & Settings Evaporator AIR Coil

OPERATIONAL SEQUENCE

THERMOSTAT CONTROL & SETTINGS			EVAPORATOR AIR COIL
	Turning up the thermostat will start the		The fan circulates the warmer out-
	unit running. When the pool water has		side air through the evaporator air
			coil to collect any available heat. The
	been heated to the thermostat setting, the
			cooler Freon™ absorbs this heat
	unit will shut off. When the pool water
			causing it to evaporate into a gas.
	temperature loses one to two degrees,
			Therefore the compressor can com-
	the thermostat will activate the unit.
			press the gas to maximize the gain
	There are no temperature graduate num-
			heat from the air. The fan discharges
	bers printed on the thermostat face.	To	cooler air when the compressor is running. Process is
obtain an exact temperature, turn the t-stat			reversed in Heat & Cool models while in cooling mode.
all the way up and then place a pool type			COMPRESSOR
thermometer in the pool water itself. Once			Once the fan is running, the compressor will start 5 to
the water has reached your target tempera-			7 minutes later, it's controlled by a time delay device.
ture on the thermometer, turn the thermo-			The compressor pumps and compresses re-
stat knob backwards until the heater just			frigerant gas. When refrigerant gas is com-
shuts off. Make a mental note of knob in-			pressed it intensifies the heat before it is
dicator. Therefore your thermostat will be			release to the pool water. This compressed
set at the thermometer reading.			hot gas is pumped through the heat ex-
THERMOSTAT CONTROL & SETTINGS FOR			changer where it delivers heat to the pool
			water passing through the same heat ex-
HEAT & COOL MODELS
			changer.
	For heating modes on these models,
	make sure toggle is selected to heat and		HEAT EXCHANGER
	follow the previous instructions above.		The compressed hot refrigerant releases it's heat to the
	For cooling mode make sure toggle is		pool water inside the heat exchanger. The exchanger is
	selected to cool. Turning down the ther-		a tube within a tube construction, water passing through
	mostat counter clockwise will start the			the inner tube, hot gas passing
Heat Cool	unit running. When the pool water has			through the outer tube. The refriger-
	been cooled to the thermostat setting,			ant is transformed into a liquid state
	the unit will shut off. When the pool			as it exits the heat exchanger. There-
water temperature rises one to two degrees, the thermo-				fore it is also referred to
stat will activate the unit. There are no temperature gradu-			as a condenser coil. (Heat & Cool Models,
ate numbers printed on the thermostat face. To obtain an			process is reverse). The exchanger is en-
exact temperature, turn the t-stat all the way down		and	cased inside a block of closed cell foam to
then place a pool type thermometer in the pool water it-			prevent heat loss and corrosion.
self. Once the water has reached your target temperature				See the cross section.
on the thermometer, turn the thermostat knob forwards SYSTEM OVERVIEW Warm Water Cool Water
until the heater just shuts off. Therefore your thermostat			The heat pump system		In	Out
will be set at the thermometer reading.			uses 410-A refrigerant to
FAN-AIR CIRCULATION			transfer the heat from the
			outside air to the pool
Once the t-stat is activated the
			water.
fan will begin to turn. To ab-				Cool Air Out		Plumbing Bypass
sorb heat energy, the fan circu-							Manifold
lates warmer air through the
evaporator coil at about 4000						Hot Gas
cubic feet per minute. The fan			Warm
runs independently from the			Air
compressor. The compressor			In
will start within 5 to 7 minutes				Freon™		Heat	Compressor
after the fan.		9	Air Coil
				Lines