HEAT
POWER SUPPLY
SELECTOR
SWITCH
VENT
WHITE
WHITE
WHITE
WHITE
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
GREEN
TERMINAL
STRIP
6
5
4
3
2
1
CONTROL POWER HEAT
NEUTRAL(S) FROM
GR
OUND
RED
RED
RED
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
CONTROL POWER VENT
7
8
WHITE
BLA
CK
CONTROL POWER
VENT MODE
-- Remove single black lead at terminal 4.
-- Add contacts at terminals 1 and 4.
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.
MANUAL SHUT-OFF VALVE, HOSE
& REGULATOR ASSEMBLY
REGULATOR
NIPPLE
VALVE, MANUAL
SHUT-OFF
GAS HOSE
ADAPTER
SEDIMENT TRAP
TO CONTROL
VALVE INLET
REGULATOR VENT
GAS FLO
W
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.
FIG. 9
SECOND STAGE
REGULATOR
13
HEAT
POWER SUPPLY
SELECTOR
SWITCH
VENT
WHITE
WHITE
WHITE
WHITE
WHITE
BL
ACK
BL
ACK
BL
ACK
BL
ACK
BL
ACK
BL
ACK
GREEN
JUMPER
TERMINAL
STRIP
RETURN
FROM CONTROLLER
6
5
4
3
2
1
TO CONTROLLER
VENT MODE CONTACTS
GROUND
WHITE
RED
RED
RED
BL
ACK
BL
ACK
BL
ACK
(RED: 230V)
(RED: 230V)
Summary of Contents for GreenGro Plus HD220
Page 2: ......
