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5

2  Operation 

 

2.1  General information 

 
The remote control series 

HM22xx

 conforms to the highest standards of safety (Details are 

available in section 4.1 of this manual). The unit performs a self test every time it is switched 
on and the internal status is permantly monitored. As a safety feature, if the unit detects an 
error, it turns itself off. See also the block diagram in the appendix. 
 

LED Function 

 

Green LED: 

 

 

Indicates that the unit is in its standby mode 

Red LED:  

 

 

Indicates that the unit is in its active mode 

Yellow LED: 

 

 

Indicates the reception of a radio signal 

 

Standby mode 

 

The receiver unit is switched on by pressing the momentary action push button on the front 
panel. The green LED should illuminate, indicating that the unit is in the standby state (see 
also section 4.2). 
 
N.B. The illumination of the Green LED indicates the standby mode. 
 
The remote control of the receiver is still disabled until correct operation of the handheld unit 
is  confirmed.  This  is  done  by  pressing  and  releasing  any  button  on  the  transmitter.  If  the 
transmitter  is  determined,  by  the  receiver,  to  be  operating  correctly,  the  user  can  then 
proceed  to  switch  the  system  into  the  active  mode,  as  explained  below.  (This  feature 
prevents unwanted and dangerous operation of the winch due to faulty parts or sticking push 
switches on the transmitter unit) 

 

Active mode 

 

The following combination of button pressed on the transmitter will switch the receiver unit 
from the standby mode into the active mode 
 
 

 

 

 

press and hold Gas+ 

press and release Stop 

release Gas+ 

 

 

 

The  red  LED  on  the  receiver  should  now  illuminate,  indicating  that  the  unit  is  in  its  active 
mode. This means that the remote control functions are now enabled, and the system can 
now control the winch (see also section 4.2). 
 
N.B. The illumination of the red LED indicates the active mode. 

Summary of Contents for HM 2225

Page 1: ...on and Operation Instruction for the Remote Control System HM22XX V32 0108 HM Funktechnik GmbH Zum Handenberg 3 66620 Primstal Tel 06875 9105 0 Fax 06875 9105 10 Before operation read carefully this installation and instruction manual ...

Page 2: ...se deadman or intermittent function gear switch over of the winch optionally horn and accelerator manual and automatic alarm engine start stop H M2235 professional remote control system for single and dual drum winches on forest skidders including 2x release 2x pull 2x controlled brake release deadman or intermittent function gear switch over of the winch optionally horn and accelerator manual and...

Page 3: ... 10 4 1 Safety functions 10 4 1 1 Self test 10 4 1 2 Control isolation 10 4 1 3 Manual alarm function 10 4 1 4 Automatic alarm function 11 4 2 Safety functions during operation 11 4 3 Power supply requirements 11 4 4 Control output protection 11 4 5 Relay functionality 12 4 6 DIL switch functions 13 5 The transmitter unit 14 5 1 Charging the hand held transmitter unit 14 5 2 Battery charging cycle...

Page 4: ...screws into the holes the lid of the housing will probably need to be removed This is done by removing the plastic strips and then unscrewing the screws that hold on the lid After the lid has been removed the receiver can then be fixed to the skidder with suitable screws If possible please use rubber vibration absorbers that reduces the mechanical stress for the complete unit they are available at...

Page 5: ...e Green LED indicates the standby mode The remote control of the receiver is still disabled until correct operation of the handheld unit is confirmed This is done by pressing and releasing any button on the transmitter If the transmitter is determined by the receiver to be operating correctly the user can then proceed to switch the system into the active mode as explained below This feature preven...

Page 6: ...unctionality Hold Gas and press Stop Switches the receiver unit from standby mode to active mode enabling the control output voltage The red LED will illuminate Hold Gas and press Stop Switches the receiver completely off please use this function only if the engine is switched off Hold K Lösen and press Gas Adjusts the brake release interval of K Lösen depends on DIL Switch 6 see section 4 6 Hold ...

Page 7: ...ceiver unit from standby mode to active mode enabling the control output voltage The red LED will illuminate Hold Gas and press Stop Switches the receiver completely off please use this function only if the engine is switched off Hold K Lösen and press Gas Adjusts the brake release interval of K Lösen depends on DIL Switch 6 see section 4 6 Hold Hupe and press Gas Adjusts the ON OFF times of the b...

Page 8: ...ation Functionality Hold Gas and press Stop Switches the receiver unit from standby mode to active mode enabling the control output voltage The red LED will illuminate Hold Gas and press Stop Switches the receiver completely off please use this function only if the engine is switched off Hold K Lösen and press Gas Adjusts the brake release interval of K Lösen depends on DIL Switch 6 see section 4 ...

Page 9: ...itches the receiver unit from standby mode to active mode enabling the control output voltage The red LED will illuminate Hold Gas and press Stop Switches the receiver completely off please use this function only if the engine is switched off Hold K Lösen and press Gas Adjusts the brake release interval of K Lösen depends on DIL Switch 6 see section 4 6 Hold Hupe and press Gas Adjusts the ON OFF t...

Page 10: ...e checked by a skilled and experienced electronic engineer or sent to the service agent 4 The receiver unit 4 1 Safety functions 4 1 1 Self test The receiver has two main safety functions The first is a continuous monitoring of the circuit operation If at any time the system detects a malfunction the receiver unit will be switched off automatically The second safety feature is that the operator ca...

Page 11: ...erator inadvertantly presses a button on the transmitter the winch is not set into operation This control driver voltage can be switched on again according to the procedure described in section 2 1 4 3 Power supply requirements The receiver unit is designed for operation on equipment with a 12 or 24VDC supply and there are no adjustments or modifications needed The voltage supplied to the unit fro...

Page 12: ...trolled by DIL switch no 3 see section 4 6 for details 7 This relay switches if the Hupe and K Lösen II buttons are both pressed on the hand held transmitter This relay can be used to drive an engine stop mechanism 8 This relay switches when the Hupe button on the hand held transmitter is pressed The output is normally open circuit and switches to the supply voltage of the vehicle 12 or 24 VDC It ...

Page 13: ...osition The function can be reset by pressing the Gas button shorter than 2 seconds OFF linear accelerator mode In this mode you can continuously adjust the engine speed with an actuator The adjustment is done by the Gas and Gas buttons 3 ON Automatic alarm function enabled Functionality described in section 4 1 4 OFF Automatic alarm function disabled 4 ON Pressing the Ziehen button automatically ...

Page 14: ...imum nine hours and the temperature shouldn t be below 0 C 32 F If the battery is discharged to 30 for example of its capacity during the day s work when it is put on to charge the internal charging circuitry will first discharge the battery completely then begin to charge it This means that putting the unit on to charge for a short time when the battery is not completely flat may in fact decrease...

Page 15: ...tton on the transmitter Do you hear the clicking of the relays when you push a button on the transmitter If yes please check if the driver voltage is activated and the red LED lightens Is there maybe a short circuit in the cable to the winch due to wrong modifications If nothing helps please contact our service They will help you in either case If it is necessary to send in the remote control syst...

Page 16: ...nforms you about the exact channel of the unit This manual is valid for HM22xx radio remote controllers from serial no 801 8 Cable numbers and functions Cable No Funktion 1 Power supply voltage 12 24 VDC 2 Pull 1 3 Release 1 4 Pull 2 5 Release 2 6 Gas 7 Gas 8 Horn switch high 9 Emergency call initiation switch high 10 Movement or follow up relay 11 Driver voltage 12 Engine Start 13 Engine Stop gre...

Page 17: ...17 9 View on the pc board of the receiver ...

Page 18: ...18 10 Block diagram of the receiver ...

Page 19: ...Add connecting lead type of plug ____ Contact Function Cable No DIL switch settings on yes off no on off 1 Release locking mode 2 Fixed accelerator 3 Automatic alarm enabled 4 Pull releases brake autom 5 Follow up movement 6 K Lösen permanent pulsed 7 Release lock time 1 0 sec 8 Release lock time 2 0 sec Add connecting lead type of plug ____ Contact Function Cable No Mating face view A 13 pin plug...

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