Hydrotech DLR-4M_7M Ultraviolet Water Disinfection Unit - Manual (Page 10)

O & M Manual DLR-M, 4-7
08/05 – Rev. 6 10
Installing the UV Lamp,
Continued
Position Glo-
Cap The Glo-Cap must be properly placed on the headpiece for the UV
disinfection unit to work. Follow the steps below to position the Glo-Cap.
Step Action
1 Align the tab on the Glo-Cap with the middle tab on the transparent clip.
2 Lower the Glo-Cap onto the headpiece until it clicks into place. If it does not
click into place, make sure that the tabs on the Glo-Cap are not over the raised
tabs on the headpiece. If they are, turn the Glo-Cap. When properly installed, the
Glo-Cap will not separate from the headpiece.
Attach sensor The UV system includes a sensor port and sensor assembly. Attach the
sensor assembly to the sensor port on the disinfection chamber, as shown
below. Hand-tighten the sensor assembly onto the threaded nipple by
rotating clockwise until you have a proper seal. Do not use tools on the sensor
assembly. (Note: Ensure O-ring is seated properly against lens before
installing sensor assembly to sensor port.
O-RING
TAB
MIDDLE
TAB
ALIGNMENT TAB
GLO-CAP
HEADPIECE TAB
SENSOR
ASSEMBLY
SENSOR
PORT