Toshiba Estia RUA-CP1701H, Руководство по обслуживанию

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Monobloc Outdoor Unit Service Manual
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Related parameters for floor drying mode operation:
Par.No Description Range Default
44 System mode request – (MOD_REQ) 0 ~ 9* -
401 Heat home set point – (hwoccstp): (°C) 20.0 ~ 60.0 45
595 Floor drying starting set point – (dry_stp): (°C) 20.0 ~ 40.0 20
596 Floor drying warm-up days – (drystep1) 0 ~ 99 3
597 Floor drying ramp-up days – (drystep2) 0 ~ 99 4
598 Floor drying hold-up days – (drystep1) 0 ~ 99 4
*To activate the floor drying mode [P044] must be set to 9
The floor drying control can only be activated from the service access level.
8.2.16. Water Pump logic
The ESTIA Monobloc outdoor unit can be configured for the following hydronic pump options:
•
Unit without internal pump. For this option it is necessary to add an external pump (locally supplied), which can
be controlled by the Monobloc outdoor unit
•
Unit with fixed speed pump
•
Unit with variable speed pump
The type of the hydronic options are Factory options. All parameter settings [P804], required for these options, will be
completed by the Factory before the Monobloc outdoor unit is dispatched.
The main pump can be controlled according to the following operating modes and conditions:
Operating Mode Conditions Action
Unit Off
- Pump is stopped
Anti-sticking override [P563]
Pump is running for 2
minutes every 24 hours
Low OAT or very low OAT override Pump is running
Unit in Alarm Flow switch failure (alarm 32) Pump is stopped
Unit with EHS or
Boiler
EHS is configured and Heat Demand exists Pump is running
EHS is configured, Heat Satisfied and Pump Logic
= 1 “Always ON”
Pump is running
EHS is configured, Heat Satisfied and Pump Logic
= 2 “Water Sampling”
Pump is running periodically
Boiler is configured and Heat Demand exists Pump is stopped
Boiler is configured and Heat Satisfied Pump is stopped
Heating Mode
Heat demand exists Pump is running
Heat satisfied and Pump Logic = 1 “Always ON” Pump is running
Heat satisfied and Pump Logic = 2 “Water
Sampling”
Pump is running periodically
Boiler is started (OAT below [P514])
Pump is running (very low
OAT override #6)