Hitachi RWM-(H)FSN3E, Service Manual

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6 LCD user’s interface
SMGB0070 rev. 1 - 08/2011
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6
6.5 Unit configuration
The following chapters explain all the items contained on the Unit configuration for the user.
N O T E
Menus may be modified during configuration. Configuration will hide or display available options. For example,
if Circuit 2 is disabled, all circuit 2 options will be hidden.
6.5.1 Operation display
This is the list of operation display parameters that can be consulted. All of them are read-only. Most of these variables are
the same ones that can be consulted by 7-segment, taking information from the outdoor unit.
CODE Description Default Value Range Steps Units
System Operation
1-000 Operation Status OFF
OFF
Cool D-OFF
Cool T-OFF
Cool ON
Heat D-OFF
Heat T-OFF
Heat ON
DHW OFF
DHW ON
SWP OFF
SWP ON
Alarm XXX (XXX= Code number)
- -
Unit Status
1-003 Indoor Exp. valve opening (%) - Variable value - %
1-103 Outdoor Exp. valve opening (%) - Variable value - %
1-004 Inverter Operation frequency (Hz) - Variable value - Hz
1-005 Defrosting - Variable value - -
1-006 Cause of stoppage - Variable value - -
1-010 Compressor running current (A) - Variable value - A
1-011 PCB Firmware - Variable value - -
1-012 Product spec code - Variable value - -
1-013 Mixing valve position (%) - Variable value - %
Actual Temperature
1-014 Water Inlet Tº - Variable value - ºC
1-015 Water outlet Tº - Variable value - ºC
1-115 Water outlet Tº Boiler - Variable value - ºC
1-215 Water outlet Tº C2 - Variable value - ºC
1-315 DHW Water Tº - Variable value - ºC
1-415 SWP Tº - Variable value - ºC
1-016 Gas Tº - Variable value - ºC
1-016 Liquid Tº - Variable value - ºC
1-017 Outdoor Ambient Tº - Variable value - ºC
1-117 Outdoor Ambient Average Tº - Variable value - ºC
1-217 2nd ambient Tº - Variable value - ºC
1-218 Summer Sw-Off average Tº - Variable value - ºC
1-018 Discharge Gas Tº - Variable value - ºC
1-019 Suction gas Tº - Variable value - ºC
1-020 Room Tº C1 - Variable value - ºC
1-120 Room Tº C2 - Variable value - ºC
Set Point
1-021 OTC Supply set point C1 - Variable value - ºC
1-022 OTC Supply set point C2 - Variable value - ºC
1-023 Water Tº Setting - Variable value - ºC
1-024 Room Tº Set point C1 - Variable value - ºC
1-124 Room Tº Set point C2 - Variable value - ºC
1-025 DHW Tº set point - Variable value - ºC
Alarm History