6 Technical data
7
6 Technical data
Dimensions (WxHxD)
296 x 51 x 106 mm
Rated voltage
230 V
Heater power rating
250 W
7 Retrofitting PTC heat register
1.
Powerbox H:
Remove WS 75 APA/UPA/
UPGA cover.
Powerbox S:
Remove any
cover that may be present.
1 Housing cover
1.1 Screws for housing cover, 10 pieces
2 Electronics compartment with main cir-
cuit board A1
2.1 Fastening screws for electronics com-
partment
3 EPP sealing plugs
2. Remove the cover of electronics compartment
(2 screws).
3. Remove both of the upper EPP sealing plugs.
Guide the connecting cable, in 3 steps, into
the electronics compartment. For this, use a
pulling aid (wire/wire cable), otherwise the in-
stallation is difficult due to 90° bends. Ensure
tight cable routing. For cable routing → Figure.
4. Pierce EPP housing, with screwdriver, at the
round marking, pos.
①
.
5. Thread cable through hole at pos.
①
to pos.
②
. Observe arrows in EPP housing.
Maintain the distance between the edge of
WS 75 NH board and the EPP hole=120 mm.
Summary of Contents for 0093.1586
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