Slant/Fin VSL-160C Part C - Manual (Page 24)

96
14.16 - Multiwire
wiring diagram
WARNING!!!
Label all
wires prior to disconnection
when servicing controls. Wiring
errors can cause improper and
dangerous operation! Verify proper
operation after servicing Failure
to comply with this warning can
cause extensive property damage,
severe personal injury or death!
WARNING!!!
ATTENTION!!!
Au moment
de l’entretien des commandes,
étiquetez tous les fi ls avant de
les débrancher. Des erreurs
de câblage peuvent entraîner
un fonctionnement inadéquat
et dangereux. S’assurer
que l’appareil fonctionne
adéquatement une fois
l’entretien est terminé.
14 - MAINTENANCE
LEGEND:
ALA - Alarm output
CM - Power control board
CR - Remote command (only for outdoor models)
EA - Ignition electrode
ER - Flame detection electrode
EPO - External pump (REQUIRED FOR 160-B model)
EV3V - External three way valve (optional)
F1 - Fuse 2Amps
FPS - Flue pressure switch
GS - Spark generator
IG - Main electrical switch
J1 - Six poles connector
J2 - Four poles connector
J3 - Twelve poles connector
J4 - Four poles connector
J5 - Sixteen poles connector
J10 - Ten poles connector
J18 - Height poles connector
U1 - Supply temperature sensor
U2 - Domestic hot water temperature sensor
U3 - Domestic cold water temperature sensor
U3 TANK - Storage tank temperature sensor (optional)
U4 - Outside temperature sensor (optional)
U6 - Heating Safety high limit temperature sensor
U7 - Flue gases temperature sensor with integrated safety high limit switch
U8 - Return temperature sensor
PO1 - Heating pump
PR - Heating pressure switch
SDC - Electrical connection board
RT1 - Room thermostat connection
RT2 - Room thermostat connection on remote control “CR” (optional)
VE - Fan
VG1 - Gas valve
V3V - Three way valve