Vaillant MultiMatic 700/2, Product Training

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multiMATIC 700/2
Notes
10/2015 78 Training 0020228700_00
4.5.7.14 Temperature difference 1 (VR 70 = 12)
Prompt/setting Select Comment
Switch-on differential 2
– 25 K
Switch-off differential 1
– 20 K
Maximum temperature 0
– 99 °C
Minimum temperature 0
– 99 °C
TD1 sensor Display in °C
TD2 sensor Display in °C
TD output OFF, ON
These
parameters can be used to achieve independent ΔT control.
4.5.7.15 Ventilation
Prompt/setting Select Comment
Air quality sensor 1 Display in ppm
Only in conjunction with recoVAIR .../4
Air quality sensor 2 Display in ppm
Max. air quality sensor 800
– 2000 ppm
During the actuator test, actuators for the connected module (such as pumps or mix-
ers) can be activated in sequence. The values measured by the sensors can also be
read.
Prompt/setting Select Comment
VR 70 addr1, VR 71
Actuators
R1, R2, R3, R4, R5, R6,
R7, R8, R9, R10, R11, R12 Switches the outputs
(R7
– R12 with the VR 71 only)
Sensor
S1, S2, S3, S4, S5, S6, S7,
S8, S9, S10, S11 Displayed in °C
(S7
– S11 with the VR 71 only)
Sensor/actuator test