User Guide BasicPlus
2
WT-DM Room Thermostats
06/2016 Danfoss Floor Heating Hydronics
3
7 Set Control Parameters
Press M button for 6 seconds to enter the parameter setting mode. Press M for parameter selection and set the
parameter range via < or >. The upper digits indicate the parameter number. Complete all adjustments.
To exit the parameter setting mode, wait for automatic exit (30 seconds).
The digits indicate the set value as follows:
No. Parameter settings Settings range
Default
WT-DM
P01
Working mode
(Will not show on the display)
01: Manual
02: Advanced Programmable Timer
NA
P02 Temperature control mode
01: Only room temp.;
02: Room and oor temp.;
03: Only oor temp.
01
P03 High room temp. limit 5-35° C (only for 01 and 02 in P02) 30° C
P04 Low room temp. limit 5-35° C (only for 01 and 02 in P02) 5° C
P05 Floor temp. limitation mode
01: High temp. limitation;
02: Low temp. limitation (only for 02 in P02)
01
P06 Floor temp. limitation setpoint 20-45° C (only for 02 in P02) 35° C
P07 High oor temp. limit 20-45° C (only for 03 in P02) 35° C
P08 Low oor temp. limit 20-45° C (only for 03 in P02) 20° C
P09 Frost protection 01: Enable; 02: Disable 01
P10 Frost protection setpoint 5-17° C 5° C
P11
Timer display option
(Will not show on the display)
01: 24 h; 02: 12 h NA
P12
Room temp. display option at
shutdown
01: No display current temp.;
02: Display current temp.
01
P13 MODBUS slave address 1 to 64 01
P14 MODBUS baud rate
00: 4800
01: 9600
00
P15 MODBUS parity check
00: No check
01: Odd check
02: Even check
01
P03 to P08 appear on relevant temperature control mode.
8 Error Messages
E1 Room sensor failure
E2 Floor sensor failure
EE EEPROM failure
Lo Temperature lower than 0° C
Hi Temperature higher than 50° C
All relay output will be turned o in all cases.
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