Water Protection Cover Burner Kit - Schwank novoSchwank D 20S U Technical Manual

novoSchwank shape U

Water protection cover burner kit

Article number: 02671201
Protection cover of the burner kit 20S U – 55S U with
protection class IP 55 against water or aggressive
mediums, cover complete in stainless steel.
In delivery scope a mounting set existing of:
 Protection cover with inlet air adapter
[premounted and sealed]
hinged cover plate and premounted
surrounding rubber seal
 Gas inlet connection with union fitting
,
[premounted]
 Gasket for mounting water protection cover

and radiant tube
Assembly instruction
1. Divide gas inlet connection
fitting.
2. Install with sealant the half of the divided gas
inlet connection with coupling fitting to male
thread gas connection burner kit.
Note 45S U / 55S U: First replace reducing nipple
¾"x ½" from burner kit!
3. Pass other half gas inlet connection through PG
gland and connect with burner kit. Union fitting
first tighten by hand.
Access to the burner kit for assembling is given
via the inspection opening on the top of the
cover.

4. Stick gasket on protection box with silicon.
Mount complete protection box with burner kit
inside at radiant tube flange with gasket
between tube flange and protection box. Fix
front fixing bolt of the burner kit tight with flange
radiant tube.
5. Tighten union fitting of the gas inlet connection
with tool.
6. Assemble electrical connection through PG
grand and connect with device plug, if
necessary pass MODBUS communication cable
through the second PG grand.
7. Fit tight the counter nuts of all PG glands.
8. Connect the heater with an approved flexible
gas hose.
Note 45S U / 55S U: Mount reducing nipple
¾"x ½"on outer thread gas inlet connection with
sealant!
9. Start tube heater, check gas pressures.
10. Close hinged cover plate and inspection
opening water protection box with wing screws.
52

,

at the union
1
2
Fig. 54: Scope of delivery water protection cover
Fig. 55: Mounted burner kit in protection cover with
gas inlet and electrical connections
Fig. 56: Complete mounted and closed water protection cover
3