Tjernlund DJ-3, D-3, HD, I, IL, XL Draft Inducer 8504003 Rev A 07/00 - Manual (Page 8)

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DRAFT INDUCER CONNECTED WITH UP TO 4 24V GAS APPLIANCES WITH THE MAC-4 CONTROL
(DRAFT INDUCER MOTOR LOAD GREATER THAN 1 H.P.)
MULTIPLE DRAFT INDUCERS, POWER VENTERS OR IN-FORCERS CONNECTED WITH UP TO 4 24V GAS APPLIANCES
(IF INDIVIDUAL OR COMBINED MOTOR LOAD IS OVER 1 H.P. ISOLATION RELAY(S) WILL HAVE TO BE ADDED, SEE ABOVE)
COMPONENTS NEEDED:
(1) MAC-4 APPLIANCE CONTROL
(1) DRAFT INDUCER
(1) PS1505 FAN PROVER
(1) ISOLATION RELAY/CONTACTOR
NOTE: The MAC-4 is used for
wiring up to 4 heating appliances
with Draft Inducers, Power Venters
or IN-FORCERs. It is suitable for
any combination of 24 VAC and 115
VAC control systems for gas and oil
burners.
COMPONENTS NEEDED:
(1) MAC-4 APPLIANCE CONTROL
DRAFT INDUCER(S)
PS1505 FAN PROVER(S)
MOTOR ISOLATION RELAY /
CONTACTOR(S) IF OVER 1 H.P.
NOTE: The MAC-4 is used for
wiring up to 4 heating appliances
with Draft Inducers, Power Venters
or IN-FORCERs. It is suitable for
any combination of 24 VAC and 115
VAC control systems for gas and oil
burners. Wire Fan Prover(s) or
Limit(s) in Series with Prover termi-
nal block. Do not supply voltage to
Prover terminal block!