Installation Instructions; Installation Examples; Pre-Installation - Sinclair S therm Series Service Manual

4 Installation Instructions

4.1 Installation Examples

CASE 1: Connecting Under-floor Coil for Heating and Cooling
Outdoor
By-pass valve (field supplied)
Note: the bypass valve must be installed to secure enough water flow rate, and should be installed at the
collector.
CASE 2: Connecting Sanitary Water Tank and under floor coil
Outdoor
Note: sanitary water tank should be equipped with internal electric heater to secure enough heat energy in the
very cold days.

4.2 Pre-Installation

(1) Installation of the unit must be in accordance with national and local safety codes.
Indoor
Shut-off valve
DHW
By-pass valve (field supplied)
2-way valve (field supplied)
Indoor
Tap water
Shut off valve
109
Under-floor Coil
FCU1 FCU2
Under-floor coil
FCU2
FCU1
2-way valve (field supplied)