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Midea R410A Direct Heating Commercial Heat Pump 50Hz Technical Manual MCAC-HTSM-201506
51
16
Water level height
Host unit: 0~4; 0
˂S4, S4≤1˂S3, S3≤2˂S2,
S2
≤3˂S1, 4≥S1. Slave: --.
17
Operating mode
Standby, stop: 0; Directly heat type: 1;
Circulation type: 2; Defrosting: dF;
Anti-freezing: db; Remote ON/OFF signal
closure: d8.
18
Fan speed
F0: No fan; F1: Low; F2: Medium; F3: High.
19
Model code
Direct and circulate heating for closed tank with
50Hz model: 3A01.
20
Protection frequency
XY: X for stop frequency because of 4
protections within 2 hours. Y for protection
frequency within 2 hours.
21
Protection, error
Display the last third protection, error code.
22
Protection, error
Display the last second protection, error code.
23
Protection error
Display the last protection, error code.
24
The number of slave units
Host unit display XY, slaves displays --; X for
amount of total units, Y for amount of operating
units
25
Program version
26
nd
End
E1:
Power phase sequence error