Honeywell R841C-E Manual Download Page 2

IMPORTANT

THE SPECIFICATIONS GIVEN IN THIS PUBLICATION DO NOT INCLUDE NORMAL MANUFACTURING TOLERANCES.
THEREFORE, THIS UNIT MAY NOT MATCH THE LISTED SPECIFICATIONS EXACTLY .ALSO, THIS PRODUCT IS TESTED
AND CALIBRATED UNDER CLOSELY CONTROLLED CONDITIONS, AND SOME MINOR DIFFERENCES IN PERFOR-
MANCE CAN BE EXPECTED IF THOSE CONDITIONS ARE CHANGED.

TRADELINE MODELS

TRADELINE models are selected and packaged to provide ease of stocking, ease of handling, and maximum

replacement value. TRADELINE model specifications are the same as those of standard models except as noted
below.

TRADELINE MODELS A VA 

R841D–24 

Vat, 

60 

Hz.

 D, and E Electric Heating Relays.

 208, 240, 277 Vat; 50/60 Hz.

VOLTAGE AND FREQUENCY:

ADDITIONAL FEATURES: TRADELINE pack with

 Vat, 60 Hz.

cross reference label and special instruction sheet.

STANDARD MODELS

MODELS: R841 Electric Heating Relay.

R841 C Electric Heating Relay –with integral trans-

former, with conduit bushing; includes one spst
snap switch.

R841 D Electric Heating Relay –without transformer,

with conduit bushing; includes one spst snap switch.

R841 E Electric Heating Relay–with integral trans-

former, with conduit bushing; includes two spst
switches.

VOLTAGE AND FREQUENCY:

R841C (with transformer)– 120, 208, or 277 Vac at

60 Hz; 240 Vac at 50/60 Hz.

R841 D (without transformer)–24 Vat, 60 Hz.

 (with 

 20, 208, 240, or 277

Vac at 50/60 Hz,

SWITCH: MICRO SWITCH snap switch, 

 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 ANTICIPATOR CURRENT:

 A.

R841 E –0.4 A (one thermostat controlling both loads);

0.2 A (one thermostat controlling each load).

AMBIENT TEMPERATURE RANGE: Minus 20 F to

plus 150 F [minus 29 C to 66 C].

UNDERWRITERS LABORATORIES INC. LISTED

 and E): File No. E4436, Guide XAPX.

CANADIAN STANDARDS ASSOCIATION CERTI-

FIED:

 No. LR1620 and LR1322.

R841E–File No. 

(continued on page 

WHEN PURCHASING REPLACEMENT AND MODERNIZATION PRODUCTS FROM YOUR TRADELINE
WHOLESALER OR YOUR DISTRIBUTOR, REFER TO THE TRADELINE CATALOG OR PRICE SHEETS FOR

COMPLETE ORDERING NUMBER, OR 

1. Order number; specify TRADE LINE,

2. Voltage and frequency.

if desired.

3. Optional specification, if desired.

IF YOU HAVE ADDITIONAL QUESTIONS, NEED FURTHER INFORMATION, OR WOULD LIKE TO COMMENT ON OUR
PRODUCTS OR SERVICES, PLEASE WRITE OR PHONE:

I

YOUR LOCAL 

HONEywELL Residential DIVISION 

SALES 

 

 

 

 OF 

 DIREcToRY).

2. RESIDENTIAL DIVISION CUSTOMER SERVICE

HONEYWELL INC., 1885 DOUGLAS DRIVE NORTH
Ml 

 MINNESOTA 55422 (612) 542-7500

(IN CANADA–HONEYWELL 

CONTROLS LIMITED, 

740 ELLESMERE ROAD, SCARBOROUGH, ONTARIO MIP 

INTERNATIONAL SALES AND SERVICE OFFICES IN ALL PRINCIPAL CITIES OF THE WORLD.

2

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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