Zehnder Rittling ComfoAir 1500, Manual

26 - EN

EN - 27

M5 – Digital Input settings

Parameter

Description

Unit

M05-01

Input 11 (main PCB)

n/a

M05-02

Input 21 (main PCB)

n/a

M05-03

Input 31 (main PCB)

n/a

M05-04

Input 41 (I/O PCB)

n/a

M05-05

Input 51 (I/O PCB)

n/a

M05-06

Input 61 (I/O PCB)

n/a

M05-07

Input 71 (I/O PCB)

n/a

M05-08

Input 81 (I/O PCB)

n/a

M05-09

Input 91 (I/O PCB)

n/a

M05-11

Actual input 1 (main PCB)

n/a

M05-12

Actual input 2 (main PCB)

n/a

M05-13

Actual input 3 (main PCB)

n/a

M05-14

Actual input 4 (I/O PCB)

n/a

M05-15

Actual input 5 (I/O PCB)

n/a

M05-16

Actual input 6 (I/O PCB)

n/a

M05-17

Actual input 7 (I/O PCB)

n/a

M05-18

Actual input 8 (I/O PCB)

n/a

M05-19

Actual input 9 (I/O PCB)

n/a

1 The digital inputs can be set as follows:

�

 9: n/a;

�

 19: Enable ComfoAir XL;

�

 0: No function;

�

 10: n/a;

�

 20: Fire Contact (normal closed);

�

 1: Ventilation speed 1;

�

 11: Frost protection (normal closed);

�

 21: Enable Summernight Ventilation;

�

 2: Ventilation speed 2;

�

 12: Frost protection (normal open);

�

 22: Heat/Cool mode (coolmode = closed);

�

 3: Ventilation speed 3;

�

 13: n/a;

�

 23: Reset all failures (reset =closed);

�

 4: Ventilation speed 4;

�

 14: Enable supply fan;

�

 24: Enable Fire Overrule;

�

 5: Failure supply fan (normal closed);

�

 15: Enable exhaust fan;

�

  25: Second setpoint select (Not active when 

option 0:Constant flow internal is selected 
at M2-10.);

�

 6: Failure supply fan (normal open);

�

 16: Enable post-heater;

�

 7: Failure exhaust fan (normal closed);

�

 17: Enable post-cooler;

�

 26: Enable time clock

�

 8: Failure exhaust fan (normal open);

�

 18: Failure (normal closed);

M6 – Relay settings

Parameter

Description

Unit

M06-01

Power Relay 12 (main PCB)

n/a

M06-02

Power Relay 22 (main PCB)

n/a

M06-03

Power Relay 32 (I/O PCB)

n/a

M06-04

Power Relay 42 (I/O PCB)

n/a

M06-05

Potential free Relay 52 (I/O PCB)

n/a

M06-06

Potential free Relay 62 (I/O PCB)

n/a

M06-07

Potential free Relay 72 (I/O PCB)

n/a

M06-08

Potential free Relay 82 (I/O PCB)

n/a

M06-11

Power Relay 13 control (main PCB)

n/a

M06-12

Power Relay 23 control (main PCB)

n/a

M06-13

Power Relay 33 control (I/O PCB)

n/a

M06-14

Power Relay 43 control (I/O PCB)

n/a

M06-15

Potential free Relay 53 control (I/O PCB)

n/a

M06-16

Potential free Relay 63 control (I/O PCB)

n/a

M06-17

Potential free Relay 73 control (I/O PCB)

n/a

M06-18

Potential free Relay 83 control (I/O PCB)

n/a

2 The relays can be set as follows:

�

 4 : Bypass valve;

�

 9 : Post-Cooler/Heater pump;

�

 0 : No function;

�

 5 : Post-Heater pump;

�

 10: Summernight ventilation active;

�

 1 : Alarm (normally open);

�

 6 : Post-Cooler pump;

�

 11:  PreHeater ODA pump (= supply air);

�

 2 : Supply Dampers valve;

�

 7 : Sifon heating;

�

 12: Filter Alarm active;

�

 3 : Exhaust Dampers valve;

�

 8 : ComfoAir XL active;

�

 13:  PreHeater ETA pump (= extract air).

3 The relays can have the following state: 0 : Off;

1 : On.