Toshiba Estia RUA-CP1701H, Service Manual

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Monobloc Outdoor Unit Service Manual
110
10.1.3.4. Pump Status Table
Access type: Read-only (force is possible)
TABLE NAME: PMP_STAT, PIC Table Type: 11H, instance 4
PAR. NAME RANGE DEFAULT UNIT DESCRIPTION
81 pmp_ovr -1 to 16 - - Pump Override
1
105 FLOW_SW Open / Close - - Flow Switch Status
82 flow_err Normal / Alarm - - Water Flow Failure
83 dtstp xx.x - ^C Current DeltaT Setpoint
84 delta_t ±xx.x - ^C Water Delta Temperature
85 PMP 0 to 100 - % Water Pump Speed
2
88 ADD_PMP Off / On - - Additional Pump
3
1. Pump override
-1 = Pump Control disabled
0 = No override
1 = Compressor Still Running
2 = Flow Switch Failure
3 = Pump Stopping Delay
4 = Anti-Sticking
5 = Low OAT
6 = Very Low OAT
7 = Defrost Active, run the pump at maximum speed
8 = Boiler Active (and compressor is stopped), stop the
pump
9 = DHW Active
10 = Header/Follower active
11 = Water Sampling
12 = Purge Mode
13 = Freeze protection alarm #50 or #52, run the pump
14 = Pump stopped due to Compressor or Inverter failure
15 = DHW Valve moving, run the pump
16 = Water Control Point Reached, control variable speed
pump on CTRL_PNT 2. Water pump speed
For Fixed Speed Pump:
0% = Stopped 100% = Running
3. Additional pump output
The additional pump installed in the heating loop.
10.1.3.5. Backup Status Table
Access type: Read-only (force is possible)
TABLE NAME: BCK_STAT, PIC Table Type: 11H, instance 5
PAR. NAME RANGE DEFAULT UNIT DESCRIPTION
91 back_ovr -1 to 100 - - Backup Override
1
92 back_flg No / Yes - - Backup Authorized flag
93 warmtime 0 to 1800 - sec Booster Warm Up timer
94 BACK_CAP 0 to 100 - % Backup Capacity
30 BOILER Off / On - - Boiler
31 EHS 0 to 3 - - Electrical Heat Stages
1. Backup override
-1 = Backup disabled
0 = No override
1 = Backup running due to Heat Pump low capacity
2 = Backup running as booster heating
3 = Backup running during Defrost
4 = Backup running due to Heat Pump failure
5 = Backup running due to low OAT
10 = Off-peak active (do not allow electric backup) 11 = Loadshed active (do not allow electric backup)
12 = Backup stopped due to DHW Mode
13 = Capacity Limit (do not allow electric backup)
14 = Summer Mode (do not allow backup)
50 = Backup not allowed
51 = No Heating Demand
100 = Backup failed