Chromalox CAF-6 user manual

Summary of the content on the page No. 1

(Supersedes PF492) PF492-1
JULY, 2002
Draft Barrier Heaters
Type CAF-6 and CCAS-8
CAF-6 CCAS-8
TABLE 1 — Specifications
Dimensions (In.)
Model Model Volts Phase Watts Amps BTUH Height Length Depth Weight (Lbs.)
CAF-6F205 CCAS-8F205 120 1 500 4.2 1,706 6/7.5 24.3 2.5 7
CAF-6F205 CCAS-8F205 208 1 500 2.4 1,706 6/7.5 24.3 2.5 7
CAF-6F205 CCAS-8F205 240 1 500 2.1 1,706 6/7.5 24.3 2.5 7
CAF-6F205 CCAS-8F205 277 1 500 1.8 1,706 6/7.5 24.3 2.5 7
CAF-6F307 CCAS-8F307 120 1 750 6.3 2,559 6/7.5 36.3 2.5 9

Summary of the content on the page No. 2

MODEL NUMBER DESCRIPTION TABLE 2 CAF-6 B 2 05 11 01 A1 or Refer to CCAS-8 Code Control Options (Factory Installed) Wiring Diagram 00 = No Optional Control A A1 = Built-in SP tamperproof thermostat 120 - 277V C A2 = Built-in DP tamperproof thermostat 120 - 277V E F1 = Built-in SP adjustable thermostat 120 - 277V C F2 = Built-in DP adjustable thermostat 120 - 277V E A4 = Built-in 24V low voltage relay 120 - 277V D A5 = Built-in 24V low voltage relay and transformer 120 - 277V F A8 = Built-in di

Summary of the content on the page No. 3

GENERAL Draft Barrier Heater Installation (Wall) 1. Once the correct mounting height is established, scribe or snap a level line on the wall to maintain each heater back plate in horizontal alignment, when mounting. 2. Remove heater front cover by lifting top rear edge to unsnap cover from back plate (store cover in safe location to avoid damage to the finish). (See Figure 2). 3. Remove all appropriate knockouts from terminal boxes, partic- ularly terminal box end knockouts when installing conti

Summary of the content on the page No. 4

WIRING Table 3: Service Supply Wiring Sizes Table 4: Terminal Box Volumes (Cubic Inches) Recommended Minimum supply wire sizes are listed in the table Heater Style Left Hand Box Right Hand Box below: 4” Wide 5” Wide Maximum Watts Per Circuit Using 75 Degree C. Wire CAF-6, CCAS-8 33.25 41.50 Rough In Wire Size 120V 208V 240V 277V 347V 480V 600V 3. Do a final and complete check of all wiring, then replace the 14 1440 2496 2880 3324 4164 5760 7200 terminal box covers being careful not to pinch any