Manual Shut-Off Valve, Hose And Regulator Assembly Instructions - L.B. White GreenGro Plus HD220 Owner's Manual And Instructions

Greenhouse heaters
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VENT MODE
-- Remove single black lead at terminal 4.
-- Add contacts at terminals 1 and 4.
VENT MODE CONTACTS
TO CONTROLLER
POWER SUPPLY
SELECTOR
VENT
(RED: 230V)
SWITCH
MANUAL SHUT-OFF VALVE, HOSE
& REGULATOR ASSEMBLY
1. Always use approved pipe thread compound suitable
for use with L.P. gas or natural gas on the threaded
connections.
2. Assemble the components together according to the
figure. This view is to show general assembly of the
components only. The regulator must always be
mounted so its vent, regardless of location on the
regulator, is always pointed downward.
3. Tighten all connections securely and check for gas
leaks.
13
1
2
3
5
6
4
RETURN
FROM CONTROLLER
HEAT
E. Heat-Vent Building Control Connections
(Using Powered Contacts)
-- Remove jumper at terminals 1 and 2.
-- Remove selector switch white leads at terminal 7.
-- Add neutral(s) of control contacts at terminal 7
HEAT MODE
-- Add control power at terminal 5.
VENT MODE
-- Add control power at terminal 4.
POWER SUPPLY
(RED: 230V)
SELECTOR
VENT
SWITCH
FIG. 9
REGULATOR VENT
TO CONTROL
VALVE INLET
1
2
3
5
6
7
4
HEAT
SECOND STAGE
REGULATOR
REGULATOR
NIPPLE
VALVE, MANUAL
SHUT-OFF
GAS HOSE
ADAPTER
SEDIMENT TRAP
8
NEUTRAL(S) FROM
CONTROL POWER
CONTROL POWER HEAT
CONTROL POWER VENT

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