Honeywell R841C-E Manual Download Page 5

 

 (HOT) L2

2-

W I R E

 

 

THERMOSTAT

BLUE

RED

BLACK

H E

A T E R

NO. 

RED

HEATER

T R A N S F O R M E R

r

 

ACK

RED

WHITE

.

LOAD

 RELAY

. . . .

  - - -

b

.. 

LOW VOLTAGE
T H E

R M O S T A T

LOW VOLTAGE

THERMOSTAT

RED

WHITE

LOAD

 RELAY

Low 

T H E

R M O S T A T

4

BLACK

RED

 

LOAD

 

 PROVIDEA 

 

   

DE-ENERGIZE ALL VOLTAGE S

O U R C E S

PROVIDE 

 PROTECTION

AS REQ

UIRED

,

 

 

  P R O V I D E  

 

 

 AS REQuIRED,

FIG. 6–TWO OR MORE 

 RELAYS CONNECT-

FIG. 8–CONNECTIONS FOR FOUR 

 RELAYS

ED TO ONE THERMOSTAT SO THEY OP-
ERATE IN SEQUENCE ABOUT ONE MINUTE

APART. THIS REDUCES THE INITIAL LINE

LOAD ON LARGE KILOWATT 

 SET THE THERMOSTAT HEAT

AND THERMOSTATS USED WITH ONE
TRANSFORMER. SET EACH THERMOSTAT
HEAT ANTICIPATOR AT 0.2 A.

ANTICIPATOR AT 0.2A.

E

  B O X

n

L2 

4

(

)

REM

OTE

 TRANSFORMER

RED

BLACK

 D

RED

n

WHITE

DR

OPPING

LOW VOLTAGE
T H E R

M O S T A T

 

 

 

  D I S C O N N E C T  

 

 

 

PROTECTION 

 REQuIRED.

 

 

 

 

 

 

PROTECTION AS REQUIRED.

FIG. 9–CONNECTIONS FOR TWO R841D RELAYS

USED WITH ONE TRANSFORMER AND
THERMOSTAT. SET THERMOSTAT HEAT
ANTICIPATOR AT 0.4 A.

FIG. 

 INTERNAL SCHEMATIC AND CON-

NECTION DIAGRAM FOR ONE RELAY.

5

60-2004–1

Summary of Contents for R841C-E

Page 1: ...red from a remote 24V transformer R841C and D models have a 1 2 inch male conduit bushing The R841C D and E models are for instal lation on a wireway or J box R841 E has a 1 2 inch male conduit bushing and includes an enclosure with a low voltage wiring compartment Special R841E with 10 second minimum timing between stages is available Each relay switches up to a 5 000 watt load Spst MICRO SWITCH ...

Page 2: ...CH snap switch bimetal oper ated Makes contact about 75 seconds cold after thermostat calls for heat Top stitch on R841 E with optional specification makes at about 55 seconds bottom switch at about 75 seconds Breaks contact about 65 seconds hot after thermostat shuts off ELECTRICAL RATINGS A per switch 60 Hz current Noninductive Rating 22 A at 120 208 and 24 I Vac 19 A at 277 Vat THERMOSTAT HEAT ...

Page 3: ...tween stages on both make and break operation Meets EEI mm male conduit bushing R841 E also has three NE MA requirement 3 98 6 7 r 1 37 4 T 2 A 38 2 1 A t y 60 4 6 4 I_ 16 0 __ 1 F 3r 0 II 0 41 1 1A l 15 21 15 3 7A I MOUNTING HOLE AND TWO MOUNTING SLOTS FOR NO 8 SCREW Z i 12 01 19 1 29 4 C fl 6USHlNG FOR l INCH KNOCKOUT ON BOTH F 84 C 2s2 74 01 3 65 8 T R A N S F O R M E R NOT A P P L I C A B L E ...

Page 4: ...age agrees with the rating on the relay label Fig 3 shows a typical installation within a compart ment enclosure on the end of a baseboard heater The back of the compartment enclosure should be equipped with embossing to clear mounting screws R841C D E also may be mounted on a wireway Fig 4 or junction box 1 Fasten relay securely to mounting surface using the 2 mounting holes in the backplate or t...

Page 5: ...IONS FOR FOUR R841D RELAYS ED TO ONE THERMOSTAT SO THEY OP ERATE IN SEQUENCE ABOUT ONE MINUTE APART THIS REDUCES THE INITIAL LINE LOAD ON LARGE KILOWATT iNSTAL LATIONS SET THE THERMOSTAT HEAT AND THERMOSTATS USED WITH ONE TRANSFORMER SET EACH THERMOSTAT HEAT ANTICIPATOR AT 0 2 A ANTICIPATOR AT 0 2A E IUNCTION BOX 4 D n L2 AO J A 4 H T w z LJ REMOTE 24V TRANSFORMER RED BLACK R841 D RED n WHITE 1 u ...

Page 6: ...H E R M O S T A T A s FIG IO TYPICAL WIRING HOOKUP FOR R841E FIG II TYPICAL WIRING HOOKUP FOR R841E WITH ONE THERMOSTAT OPERATING WITH TWO THERMOSTATS EACH WITH TWO LOADS SIMULTANEOUSLY ITS OWN LOAD A 2 WIRE 24 V THERMOSTAT A R841 E rm JUNCTION HEATER 00x b nl n 1 M ELECTRIC HEATER 9 BLK YELL 11 II Q RED 11 II REDI YELLOW BLUE n FOR12V L3 FOR 208 240 OR 277 V p wLYPLYyxwEcT MEANS AND OV RLAD 0 SET...

Page 7: ...eak sequence After mounting and wiring have been completed turn heating equipment functions properly Return the ther on the power supply Set the thermostat above room tem mostat to the desired room temperature before leaving perature until the electric heating equipment starts the installation Permit the system to operate long enough to prove the Dear Customer Please send your commanta and suggest...

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