Honeywell CHRONOTHERM III T8611G Uživatelský manuál stáhnout pdf (Strana 3)

Fig. 4—T8611G 2-stage heat/1-stage cool thermostat.

POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

DENOTES THERMOSTAT TO SUBBASE INTERCONNECT.

POSSIBLE CHECK LED CIRCUITS:

M 6020

MONITOR

AUXILIARY

HEAT RELAY

HEAT 2

(HOT)

HEAT

OFF

AUTO

SYSTEM

SWITCH

AUTO

FAN

SWITCH

EMERGENCY

HEAT RELAY

FAN RELAY

CHANGEOVER

RELAY (HEAT)

COMPRESSOR

CONTACTOR

EM. HT.

CHANGEOVER

RELAY (COOL)

AUX. HEAT

LED (GRN)

EM. HEAT

LED (RED)

HEAT 1

THERMOSTAT

LOGIC

CIRCUIT

SUBBASE

LOGIC/

CONTROL

CIRCUIT

C/X

POWER

SUPPLY

HIGH

LIMIT

HIGH

LIMIT

COOL

C.O.

COOL

CHECK LED

(YELLOW)

CHECK

LED

(YELLOW)

FAULT DETECTION

SWITCH

SWITCH TO R (POWER) SIDE OF

SYSTEM TRANSFORMER

TO R

TO C/X

CHECK

LED

(YELLOW)

FAULT DETECTION

SWITCH

SWITCH TO C (COMMON) SIDE

OF SYSTEM TRANSFORMER

TO R

TO C/X

CHECK

LED

(YELLOW)

SWITCHING

DEVICE

SWITCH IN SECONDARY OF

SEPARATE TRANSFORMER

(HOT)

24 Vac

369-0348—1

1 2 3 4 5 6 7 8

T8611G,R 1
Chronotherm III 1
Fuel Saver Thermostats 1
FRONT VIEW OF 2
TERMINAL AREA 2
CROSS-SECTIONAL VIEW OF 2
369-0348—1 3
AND MINUS DIRECTION) 5
BATTERY PLACEMENT 5
(NOTE CORRECT PLUS 5
Checkout 6
HEAT/COOL 7
4-DIGIT CODE EXPLANATION 8

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Honeywell CHRONOTHERM III T8611G Uživatelský manuál Strana 3

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