Connecting The Post Heating Water Coil (Option); Power Supply; Water Connection (To Be Made By The Installer) - P.LEMMENS HRup 450 TAC5 Manuel D'installation Et De Maintenance

3.5 Connecting the post heating water coil (option)

The post-heating water coil is delivered with a motorized 3-way valve (non-mounted).

3.5.1 Power supply:

Refer to installation and setup of post heating control manual (delivered with NV option).

3.5.2 Water connection (to be made by the installer):


Connection schematic:

These are the specifications for the water coil connection:
Unit type Diameter
on the coil
HRup 800
HRup 1200
HRup 2000
(*) Nominal values for following selection conditions: air in T°: 18°C, water in/out T: 90/70°C. For other conditions
refer to the HRup selection software or provided data sheet for the project.
Diameter on
the valve
1/2'' G 1B
1/2'' G 1B
1/2'' G 1B
Coil Capacity Water flow (*)
(*)
4,5 kW 199 l/h
7,7 kW 339 l/h
12,5 kW 553 l/h
31
Pressure loss (*)
1,4 kPa
11,3 kPa
13,5 kPa