Hitachi YUTAKI RWM-2R1E User Manual

ENGLISH
11.13.3.8 Heat Pump conguration
Water pump conguration:
Congure the water pump of the heat
pump.
See detailed information in the next page.
Minimum ON time:
In order to reduce a possible compressor
damage, demand ON cycles can be reduced
by determining the time that must pass before
accepting new Demand OFF.
Minimum OFF time:
In order to reduce a possible compressor
damage, demand OFF cycles can
be reduced by determining the time
that must pass before accepting new
Demand ON.
Seizure protection:
The pump seizure protection function
prevents sticking of components due to
long periods of inactivity, by running the
components during a short period every
week. Mixing valves and pumps are fully
opened and then fully closed (time depends
on Mixing valve Run Time Factor).
Outdoor average temperature:
OTC average is used to neutralise the effect of
occasional temperature variations.
The average value of outdoor temperature
sampled over a selected period (between 1 and
24 hours) is used for the calculation of weather-
dependent set point temperature.
YUTAKI CASCADE CONTROLLER ATW-YCC-03
PMML0575 rev.2 - 03/2022
301

Hitachi YUTAKI RWM-2R1E Specifications

General

Brand	Hitachi
Model	YUTAKI RWM-2R1E
Category	Air Conditioner
Language	English