Installation manual

Sanden Heat Pump – Installation Manual
Page 4 of 32
Installation details
This Heat Pump Water Heater System must be installed by licensed personnel in accordance
with local building codes:
 Installing contractor should be licensed by applicable state/province and municipal
authorities to install an Electrical & Plumbing product.
 The unit has been designed for heating potable domestic hot water and any other
usage, such as space heating requires a heat exchanger suitable for local codes to be
installed on the system to separate potable and non potable water.
 The unit is designed to operate when connected to the water supply with a maximum
operating pressure of 94 PSI (650 kPa). To ensure the mains pressure does not exceed
this, first check incoming cold water mains pressure, and then a pressure regulating
device must be connected to the water supply line.
 This system delivers hot water exceeding 120
o
F (50
o
C).
Installation of a temperature tempering device is MANDATORY to avoid potential
scalds and burns.
 The unit must be stored and transported in an upright position. Failure to do so may
render the unit faulty. Such failure is not covered under any warranty agreements.
Failure to comply with the above conditions will void the warranty.
Figure 2: Typical installation layout
Water
Faucet
Pressure Reducer
95 Psi MAX
100 Psi