![GSi HF-8056 Owner'S Manual Download Page 14](http://html1.mh-extra.com/html/gsi/hf-8056/hf-8056_owners-manual_2275149014.webp)
4. Electrical Connection
14
PNEG-1499
Digital High/Low Thermostat
Thermostat Connection to Canadian Certified Bin Heaters
1. Connect power cord to fan control box.
2. Connect BLACK 120 VAC power wire to Common on the Stage 2.
3. Connect the WHITE neutral to top side of terminal 8 coming from the white L2 neutral of the fenwal
(35-755216-111) burner control unit.
4. Connect the BLUE Stage 2 Common wire to one side of the bin thermostat connection terminal.
5. Connect the ORANGE
Stage 2 N.O. wire to the other side of the thermostat connection terminal.
6. Connect the RED Stage 1 N.O. wire to one side of the high-low thermostat connection terminal.
7. Connect the GREEN Stage 1 Common wire to the other side of the high-low thermostat connection
terminal.
Figure 4D Thermostat Connection to Canadian Certified Bin Heaters
TRANSITION
HI-LIMIT
RESET
HF-7200
BIN THERMOSTAT
CONNECTION
ON/OFF
SWITCH
HF-8129
LOW TEMP
THERMOSTAT
VIS-LTT-CSA
FUSE
C-8719
NC NO
240 120 C
C
NC NO C
STAGE 1
CYCLE
CONTACT
STAGE 2
HIGH-LIMIT
CONTACT
HF-8056 THERMOSTAT WIRING
LI
N
110 VOLT POWER
MUST BE INTERLOCKED
TO FAN CONTACTOR
HF-8012
HI-LOW SOLENOID
(HI-LOW UNITS ONLY)
HI-LOW
CONN
HF-8011
SECONDARY
SOLENOID
IGNITOR/
SPARK PLUG
HI-FIRE
LIGHT
VAPOR LIMITS OK
AIRFLOW OK
AIRFLOW FAULT LIGHT
COM
NO
1
NC
FENWEL
35-755216-111
TRIAL FOR IGNITION = 4 SEC
PREPURGE = 15 SEC
INTERPURGE = 15 SEC
TRIES FOR IGNITION = 3
S1 FLAME SENSOR
HS1 IGNITION 110 VAC
L1 110 VAC IN
TH THERMOSTAT
L2 NEUTRAL
V1 VALVE 110 VAC
V2 VALVE AC NEUTRAL
HS2 IGNITION NEUTRAL
B.GND BURNER GROUND
GRN
BLK
YEL
BRN
1
2
3
4
5
6
7
8
WHT
RED
GRY
BLU
FLAME
ROD
ORG
WHITE
BLACK
GREEN
RED
BLUE
ORANGE
POWER
LIGHT
1
2
2
3
IGNITION
TRANSFORMER
HH-1487
HF-8010
MAIN
SOLENOID
D03-1008
VAPOR HI-LIMIT
(LP UNITS ONLY)
AIRSWITCH
HH-7063