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 floor temp.;
03: Only floor 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 floor temp. limit
20-45° C (only for 03 in P02)
35° C
P08 Low floor 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 off in all cases.