White Outdoor FUEL HD120 - Manual (Page 12)

11
B. Single S Stage TThermostat
1. Operate on first stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Connect thermostat to terminals 8 and 9.
2. Operate on second stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Move jumper to terminals 9 and 10.
-- Connect thermostat to terminals 8 and 9.
C. Building C Controller C Connections - H Heating
(Using N Non-PPower C Contacts)
1. Operate on first stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Connect controller contacts in terminals 8 and 9.
2. Operate on second stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Move jumper to terminals 9 and 10.
-- Connect controller contacts at terminals 8 and 9.
3. Operate both stages of heat.
-- Remove jumper at terminals 8 and 9.
-- Connect controller contacts at terminals 8 and 9
(first stage heat).
-- Connect controller contacts at terminals 9 and 10
(second stage heat).
-- Supply an electrical connection (jumper) between
relays in building control to allow staging transition of
gas control valve.
D. Heat-VVent B Building C Control C Connections
(Using N Non-PPowered C Contacts)
-- Remove jumper at terminals 1 and 2.
HEAT MODE
-- Remove single black lead at terminal 3 to selector
switch.
-- Add contacts at terminals 1 and 3.
RETURN
FROM CONTROLLER
BROWN
YELL
OW
YELL
OW
8 9 10
SECOND STAGE HEAT CONTACT
TO CONTROLLER
FIRST STAGE HEAT CONTACT
RETURN
FROM CONTROLLER
RETURN
FROM CONTROLLER
BROWN
YELL
OW
YELL
OW
8 9 10
FIRST STAGE HEAT CONTACT
TO CONTROLLER
HEAT MODE
CONTACTS
HEAT
POWER CORD
SELECTOR SWITCH
VENT
WHITE WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
WHITE
BL
ACK BL
ACK BL
ACK BL
ACK
BL
ACK BL
ACK
BLACK
GREEN
JUMPER
TERMINAL
STRIP
FROM CONTROLLER TO CONTROLLER
GROUND
7 6 5 4 3 2 1
BL
ACK
THERMOSTAT
GR
OUND
BR
O
W
N
YELLO
W
YELLO
W
WHITE
BLACK
8 9 10
WHITE
BLACK
JUMPER
THERMOSTAT
GR
OUND
BR
O
W
N
YELLO
W
YELLO
W
WHITE
BLACK
8 9 10
WHITE
BLACK
RETURN
FROM CONTROLLER
BROWN
YELL
OW
YELL
OW
8 9 10
FIRST STAGE HEAT CONTACT
TO CONTROLLER
JUMPER