COZY BBT54 Installation And Operation Instructions Manual page 14

WIRING
If any of the original wire supplied with heater has to be replaced, it must be replaced with type 105 Degree C wire
or its equivalent.
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and
dangerous operation.
Verity proper operation after servicing.
WIRING DIAGRAM - BBT53 & BBT54
PSV
\,q
IL2
v2 N
i1 Z
,NI, _
LIMIT ! PUR _ _ TH
SWITC
24 VA(
IGNITOR _ _ _ _ _
BLACK ,_ i %_
cJ
ELECTRIC ©
POWER
SUPPLY THERMOSTAT
BBT53,
BBT54
PICTORIAL
BBT53,
BBT54
LADDER
IGNITOR
DRAFT INDUCER
PRESSL.qZE
SWITCH
i I
IGNITION MODULE
24 VAC
LIMIT SWITCH
THERMOSTAT
i
WIRING DIAGRAM - BBT103 & BBT104
BBT103,
BBT 104
PICTORIAL
BBT103,
BBT 104
LADDER
POWER THERMOSTAT
SUPPLY
GAS VALVE
IGNITOR
DRAFT
PRESSURE
SWITCH
l 115 _-C
IGNITION MODULE
24 \_C
LIMIT SWITCH
LIMIT SWITCH
THERMOSTAT
1
Page 14