Kidde Fire Systems Surge Protector P/N 81-CO2MAN-001 Manuale Utente

Pagina di 324
Installation
September 2013
4-24
P/N 81-CO2MAN-001
4-3.6
Flexible Discharge Hose to Piping 
Use the following steps to connect the cylinder(s) to the system piping or manifold using the 
flex hose.
1. Inspect hose to verify the thread connections and hose are not damaged.
2. Apply Teflon tape or pipe dope to the threaded male end and connect to the system piping 
or manifold.
3. Connect the swivel female end to the male discharge head.
4. The hose may be installed horizontally or in a 90 degree up position.
5. Verify that the discharge hose does not flatten when installed and does not kink.
4-3.7
Swivel Adapter to Piping
Do not use the swivel adapter to connect more than one cylinder or more than one main and 
reserve cylinder. Connect the cylinder to the system piping using the swivel adapter, by 
following the steps listed below:
1. Disassemble the swivel adapter and inspect the thread connections, O-ring and union for 
damage.
2. Apply Teflon tape or pipe dope to the male threads on the system piping and attach the 
swivel nut piece to the system piping.
3. Connect the swivel union (1/2 in. NPT) (DN15) to the system piping.
4. Connect the other end (3/4 in. NPT) (DN20) to the discharge head.
Figure 4-21.  Swivel Adapter to Piping
WARNING
Flexible hoses must always be connected to the system piping and to the 
discharge heads before attaching the discharge heads to the cylinder valves, in 
order to prevent injury in the event of inadvertent carbon dioxide discharge.
WARNING
The swivel adapter must always be connected to the system piping and to the 
discharge head before attaching the discharge head to the cylinder valve, in 
order to prevent injury in the event of inadvertent carbon dioxide discharge.
SWIVEL NUT
1/2 in. NPT
(DN15)
PIPE UNION
2-9/16 in. (66 mm) APPROX.
3/4 in. NPS
(DN20)