Winterhalter PT ClimatePlus Series, Manual

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21
Circulate the descaler

Access actuator programme 2 (for details see PT Series service instruc-
tions) and activate the following actuators:
Circulating pump for intermediate circuit (O5), circulating pump for tank
heating (O6), heat pump (PO1_5) and ventilator (O9)

Wait until the actuators become inactive again. Repeat the procedure sev-
eral times so that the descaler solution circulates for approx. ten minutes.
Remove descaler

Remove the boiler drainage hose cap and drain all the water.

Access actuator programme 2 and activate the following actuators:
Open the inlet solenoid valve (O7) several times and activate the circulating
pump for the intermediate circuit (O5).

Repeat the procedure several times until the pH-value corresponds to the
on-site level.

Refit the boiler drainage hose cap.

Refit all covers.
8 Instalment and replacement of the heat pump
A separate document describes the process for assembling and replacing the
heat pump.
9 Technical data
Water inlet temperature max. 20 °C
Water hardness (TH) < 3 °dH
Refrigerating capacity 3 kW
Heat output 4.2 kW
Compressor electrical power
consumption max. 1.9 kW
Compressor current consump-
tion 4.8 – 8.2 A (at 400 V and 230 V)
Connection to 400V/3/N~, 50 Hz
415V/3N~, 50 Hz
380V/3N~, 50 Hz
230V/3~, 50 Hz
Refrigerant R134a (745 g)
Weight PT-M: 74 kg
PT-L: 75 kg