Foam Brush, Mounting & Dismounting; Circulation Frost Protection - Nilfisk-Advance SH AUTO Series Instructions For Use Manual

Table of Contents

Advertisement

SH AUTO
4.2.4 Foam brush, mounting
& dismounting
4.2.5 Circulation frost
protection
22
A soft foam brush is available for the SH AUTO to be used during
program step 2.
On the left-hand side of the SH AUTO is placed a holder for storing
the soft foam brush when not in use.
The soft foam brush is equipped with a female bayonet coup ling
that will accept the male bayonet coupling on the end of the spray
lance.
Attach the brush to the lance by pushing the brush fully onto the
lance (spring-loaded) and twist, until the bayonet couplings engage.
Remove the brush from the lance by reversing the above process.
As standard the SH AUTO is equipped with a circulation device to
protect the hose, the spray handle and the lance from freezing du-
ring periods with frost. Also, an internal, electrical heating element
will prevent the machine itself from freezing. In order for the system
to operate, the SH AUTO must not be disconnected from main
electric supply (see note in sec. 4.2.1)
A thermostat switch mounted on the outside of the chassis of the
SH AUTO switches ON the circulation frost protection system when
the temperature is below the pre-set temperature.
Thus the pump starts circulating preheated water through the hose,
spray handle and lance.
The lance must be placed in the holder at the left side of the SH
AUTO in order to re-circulate the water (see note in sec. 4.2.3). If
the lance is placed outside the holder, the water will spill on the
ground at a rate of approximately 1 l/min.
An extra thermostat is located inside the cabinet of the SH AUTO
to switch ON the electrical heating element in the cabinet, if the
inside temperature drops below the pre-set temperature.
Original Instructions

Advertisement

Table of Contents
loading

Table of Contents