RVP 6536 SERIES, Service Manual

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115 VAC To System #1
T1 & T5 On P.C. Board
Restore Power
12 VDC To GH&B
At Thermostat
Check 12 VDC To
R&B At Thermostat
Restore 12 VDC
R (+) B (-)
Replace Thermostat
12 VDC To Pin Connectors
GH&B On P.C. Board
(See Figure 14)
Check All Pin Connectors And
Connection From Thermostat.
Replace Lifeline If Necessary.
115 VAC To N.O. Contact
On Relay #4 And T5 On
P.C. Board (See Figure 13)
NO
O
K
NO
NO
O
K
NO
O
K
O
K
NO
Replace P.C. Board
O
K
Check Wiring To Motor. Check
Capacitor And Motor Windings
For Open Or Ground.
Reconnect Wiring Or
Replace Capacitor Or
Motor If Necessary
NO
I.D. BLOWER HIGH SPEED
THERMOSTAT ON HIGH FAN
COOL ONLY
Note: All operating functions subject to thermostat time delays.