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Scroll or PistonSize HPAnalog or DigitalVoltageSPECIFICATIONS
2007 Heat Siphon Home

NOTE: ALL MODELS USE REFRIGERANT R410a (GREEN GAS)

This is a current list of the BASIC models available and performance specs. This is not necessarily a complete list of models. See MODEL DESIGNATIONS in right sidebar. These specifications are subject to change without notice.

Model*

Volts-Ph-Hz

Breaker
Amps*

BTUH / COP*
80° F/ 80° F/ 80 %

BTUH / COP*
80° F/ 80° F/ 63 %

Heating Only Models - Single Phase 200/220 volt 60Hz

C-Series Analog Models

C200HP

208/230-1-60

30 Amp

48,000 / 6.0

45,500 / 5.6

C375HP

208/230-1-60

40 Amp

96,100 / 6.8

89,000 / 6.3

C575HP

208/230-1-60

50 Amp

126,900 / 6.7

117,500 / 6.2

Z-Series Digital Models

Z200HP

208/230-1-60

30 Amp

48,000 / 6.0

45,500 / 5.6

Z375HP

208/230-1-60

40 Amp

96,120 / 6.7 89,000 / 6.2

Z575HP

208/230-1-60

50 Amp

126,792 / 6.7 120,000 / 6.2

Heating Only Models - Three Phase 200/220 volt 60 Hz

C-Series Analog Models

C575HP3

200/230-3-60

40 Amp

122,472 / 6.2

113,400 / 5.7

Z-Series Digital Models

Z575HP3

200/230-3-60

40 Amp

126,792 / 6.7

117,400 / 6.2

Cooling Only Models - Single Phase 200/220 volt 60Hz

Z575CP

208/230-1-60

50 Amp

100,000/NA 92,000 / NA

Heating / Cooling (Reversing) Models - Single Phase 200/220 volt 60Hz

Z575HC

208/230-1-60

50 Amp

124,000 / 7.0 120,000 / 6.5
 

The following graphs show independent laboratory test results from testing of a random sample unit from our factory production taken to Intertek Laboratories and tested in accordance with AHRI Standard 1160 - 2009 for Rating Swimming Pool Heat Pumps:


The following specifications apply to all Heat Siphon models except as noted:

General Specifications:

Air Flow

5000 CFM

Air Discharge Vertical Up

Water Flow

25 GPM min to 80 GPM max

Pressure drop < 2 psi @ 80 GPM

Cabinet Materials

UV Stabilized Flame retardant PVC

Hardware screws 18-8 stainless steel

Condenser Type

Tube-in-shell All PVC housing w/ Gr 2 Commercially Pure Titanium Tubing
Full Flow-No Bypass internal or external-<2 psig pressure drop at 80 GPM

Control Circuit
(Analog Models)

24 volt AC powered by 40va UL class 2
current limiting transformer

Each Control Wired Separately

Control Circuit
(Digital Models)

24 volt AC powered by Digital Player Controller

Each Control Wired Separately

 

Refrigerant Controls:

Low Pressure Switch

Non-adjustable - Cutout pressure = 93 psig (approx. 32°F air)
Cut in (reset) pressure 135 psig (approx 50°F air)

High Pressure Switch

Non-adjustable - Cutout pressure = 560 psig (approx 125°F water)
Cut in (reset) pressure = 400 psig (approx 118°F water)

Expansion Device

Thermostatically controlled expansion valve with proprietary charge and orifice

Water Thermostat
(Analog Models)

Timerstat - Single set-point electronic thermistor sensor
w/1.5°F differential-Maximum setting 104°F

Water Thermostat
(Digital Models)

Dual Set-point (pool or spa) thermistor temperature sensor w/ 1°F differential
Maximum Set-Point = 98°F in pool mode / 104°F in spa mode

Time Delay
(Analog Models)

TimerStat Electronic 5 minute restart delay

Time Delay
(Digital Models)

Digital Player Controller Software driven 5 minute restart delay

*COP (coefficient of performance) = KW out/KW in; KW in = KW out/ COP

Latest Test Results from Intertek

The following table displays the NAMEPLATE Ratings for the Heat Siphon models as specified by paragraph 6.3 of ANSI/AHRI STANDARD 1160-2009 PERFORMANCE RATING OF HEAT PUMP POOL HEATERS which states:

6.3 Tolerances. To comply with this standard, measured test results for Heating Capacity and Coefficient of Performance shall not be less than 95% of Published Ratings. (click on model to view test report supporting these NAMEPLATE RATINGS)

RATINGS in Accordance with ARI 1160

AHRI 1160 Table 2
Rating Point>>
High Air Temperature
80°F Air / 80°F Water / 63% RH
Low Air Temperature
50 °F Air / 80°F Water / 63% RH
Heat Siphon Model BTUH C.O.P. BTUH C.O.P.
Z200HP 44,500 5.6 32,500 4.2
Z375HP 91,000 6.3 64,200 4.1
Z575HP 120,000 6.2 85,000 4.4
Z575HC 120,000 6.5 79,000 4.3