resideo VK41 Series Manual Download Page 2

EN1R-1020 1004RA-NE 

 

 

91

 

24

 

36,7

 

24

 

83,3

 

VK41.5VE..../VK81.5VE ... (Trottle)

 

44,4

 

Throttle screw

 

100

 

24,1

 

65

 

35,7

 

105

 

35,7

 

120

 

Throttle

 

92,3

 

91

 

  

 

85

 

36,7

 

135

 

18

 

Tolerances according 

ISO 2768mK

 

64,9

 

30

 

29

 

8

 

Mounting hole (2) for tapping 

screws 3.9 DIN 7990

 

105

 

115

 

Throttle screw

 

29,3

 

 

 

Pilot gas connection (where applicable) 

Standard at end outlet: M8 x 1 for 4 mm outer diameter 

tubing. 

 

M5 x 0,8 (3)

 

37 

6 mm full  thread

 

 

94,8

 

68,3

 

 

Side outlet

 

 

Pressure tab

 

 

 

 

  

 

24

 

 

34 

Cap screw/offset adjustment

 

 

24

 

 

Side outlet (optional)

 

84,5

 

 

 

Hole 

2.6 mm to connect ignition control

 

 

 

 

 

 

 

 

 

 

 

 

 

Inlet

 

 

 

Fig. 1. Dimensional drawing standard version 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 2. Dimensional drawing Quick connect and Throttle versions 

Pilot outlet M8 x 1-6H 

for 4 mm tubing

 

29

 

Air pressure 

connection

 

87

 

76

 

24

 

36,7

 

25

 

17

 

24

 

Outlet

 

Molex 1.1 pin header

 

VK4

1.

5V

5.../

VK

41

.5

V6

... 

(q

ui

ck

 

 

Summary of Contents for VK41 Series

Page 1: ...V B E gas controls perform all the functions required to safely regulate gas flow to the main burner of domestic central heating equipment warm air furnaces back boilers and water heaters Models VK41 0 series line voltage gas control with pilot burner connection two automatic shut off valves and pilot burner connection for direct spark ignition DSI or hot surface ignition HSI applications VK41 5 s...

Page 2: ...e applicable Standard at end outlet M8 x 1 for 4 mm outer diameter tubing M5 x 0 8 3 37 6 mm full thread 94 8 68 3 Side outlet Pressure tab 9 24 34 Cap screw offset adjustment 24 Side outlet optional 84 5 Hole 2 6 mm to connect ignition control Inlet Fig 1 Dimensional drawing standard version Fig 2 Dimensional drawing Quick connect and Throttle versions Pilot outlet M8 x 1 6H for 4 mm tubing 29 Ai...

Page 3: ... indication on the housing is the maximum inlet pressure at which the gas control functions safely Maximum air pressure 8 mbar without outlet gas pressure before ignition 20 mbar with outlet gas pressure present after ignition Offset range 0 4 mbar 0 2 mbar with coils sidewards 0 24 mbar 0 36 mbar with coils on top Inlet End outlet Side outlet Body length mm Flanged Flanged 105 Flanged Flanged 105...

Page 4: ...d with min 6 mm full thread In case of side outlet the three holes for mounting the flange are provided with M5 thread with a minimum of 6 mm full thread Electrical data Coil indication Supply voltage 220 240 Vrac 220 V 50 60 Hz using rectifier 240 V 50 60 Hz using rectifier 110 Vrac 110 V 50 60 Hz using rectifier 24 Vrac 24 V 50 60 Hz using rectifier Electrical connection Molex 1 1 square pin hea...

Page 5: ...o far see table below Otherwise distortion and malfunction could result Pipe size inch Max length of pipe thread mm 3 8 14 1 2 18 6 Apply a moderate amount of good quality thread compound to the pipe or fitting only leaving the two end threads bare If permitted by local safety regulations PTFE tape may be used as an alternative Gas controls for flange connection Insert O ring in the groove of each...

Page 6: ...ling ring connection 1 Fig 10 Pipe dia 15 mm for flat sealing ring connection 23 4 0 15 Fig 11 Pipe end for O ring connection 1 Fig 12 Pipe dia 15 mm for flat sealing ring connection 1 Fig 13 Pipe dia 18 mm for flat sealing ring connection Pilot gas connection at outlet side if applicable Square off the end of tubing and remove burrs Slip compression fitting over 4 mm tubing Insert tubing into aut...

Page 7: ...control seems to operate normally but does not detect flame check for right polarity of power supply line neutral Checking flame current The minimum value should be in accordance with the specified value of the ignition control To check flame current connect a DC micro Ampèremeter between flame sensing wire and flame sensing rod If flame current is insufficient check that flame sensing rod is full...

Page 8: ...on page 2 Apply a screwdriver to turn the screw To decrease the flow turn screw clockwise To increase flow turn screw counter clockwise WARNING Applied torque may not exceed 8 Ncm CHECKOUT After any adjustment check pressure taps and gas connections with an approved leak detection fluid for gas leakage After any adjustment set appliance in operation and observe a complete cycle to ensure that all ...

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