Jeigu mažos termofikato temperatūros, Panasonice suveikia apsaugos ir bus jungiamas tenas atitirpinimui. Instrukcijoje aiškiai rašo prie kokių sąlygų suveikia. Aišku per servisini meniu galima išjungti, tik tada greičiausiai mes H75 klaida.
12.7.2 Room Heater Operation during Deice
Purpose:
- To protect the indoor Heat Exchanger from ice forming and prevent heat exchanger plate breakage.
Control content:
- This Heater protection control will activate only if the backup heater is enable at custom setup by remote
controller. Once fulfil the start condition, room heater will turn ON together (base on max heater capacity
selection) and stop together if stop condition is fulfilled.
* If the heater is request to turn ON OLP feedback will be detected.
Starting conditions:
1. During normal deice operation 4~9
2. Water outlet temperature < 7°C
3. Water Flow rate < 20l/min
4. Water outlet temperature < 10°C or
Outdoor air temperature < -10°C or
Water inlet temperature < 27°C
Heater operates when 1 ~2 fulfilled OR When 1 and 3 ~ 4 is fulfilled.
However, this control does not relate to Heater ON/OFF button on remote control.
Stop condition:
1. When normal deice end or
2. Water outlet temperature > 45°C
However, room heater keeps ON if indoor electric heater control activate.
Čia service meniu aprašymas jeigu išjungiam backup heater:
Backup heater (Use/Do not use Backup heater)
(CAUTION) It is different from to use/not to use backup
heater set by client. When this setting is used,
heater power on due to protection against frost
will be disabled. (Please use this setting when it
is required by utility company.)
By using this setting, it cannot defrost due to
low Heating's setting temp and operation may
stop (H75)
Please set under the responsibility of installer.
When it stops frequently, it may be due to
insuffi cient circulation fl ow rate, setting temp of
heating is too low etc.
