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IMPORTANT:  READ THESE INSTRUCTIONS CAREFULLY BEFORE PROCEEDING WITH THE 
INSTALLATION OF BOILER.  POST INSTRUCTIONS NEAR BOILER FOR REFERENCE BY 
OWNER AND SERVICE TECHNICIAN.  MAINTAIN INSTRUCTIONS IN LEGIBLE CONDITION.

NOTE:  — The equipment shall be installed in accordance with those installation regulations in force in the area where the 
installation is to be made.  These shall be carefully followed in all cases.  Authorities having jurisdiction shall be consulted before 
installations are made.

All wiring shall be made in accordance with the National Electrical Code and/or local regulations.

SECTION I - INSTALLATION INSTRUCTIONS ........................................................... Page 3

SECTION II - OPERATING AND SERVICE INSTRUCTIONS ..................................... Page 5

Summary of Contents for E4

Page 1: ... a i r e S d n a r e b m u N l e d o M r e l i o B e d i v o r p r e l i o b r e b m u N l e d o M r e l i o B r e b m u N l a i r e S r e l i o B e t a D n o i t a l l a t s n I _ _ _ _ _ _ _ 4 E _ _ _ _ _ _ _ 6 r o t c a r t n o C g n i t a e H r e b m u N e n o h P s s e r d d A D N A G N I T A R E P O N O I T A L L A T S N I R O F S N O I T C U R T S N I E C I V R E S E E R F E R A C R E L I O...

Page 2: ... 6 8 5 2 5 e h t f o s i s a b e h t n o d e t c e l e s e b y a m r e l i o b e h t e c a p s d e t a e h e h t n i e r a g n i p i p d n a r e l i o b e h t e r e h W n w o h s e r a s e i t i c a p a C g n i t a e H E O D g n i t a e h l a t o t e h t e n i m r e t e d o t s s o l g n i d l i u b e h t o t s s o l s i h t d d a t s i x e l l i w s s o l p u k c i p a r o d n a s s o l g n i p i...

Page 3: ...epending upon wall construction passing through the holes provided in the wall mounting channels Figure 1 shows bolt center dimensions It is recommended that 1 2 plywood be used as a base for mounting the boiler so that the structure is adequate to carry the weight imposed upon it see Figure 1 for weight of boiler when full of water Boiler should be level for proper operation of BUILT IN AIR SEPAR...

Page 4: ...tor will be furnished G A Prewired Low Voltage Control System is furnished with every CARE FREE boiler 1 All controls are furnished in a compartment at the front of the boiler for easy accessibility In addition to the Transformer used to power the system are the following Circulator Relay Heating Element Sequencers one per Heating Element Dual High Limit Control Circulator Operation Selector Switc...

Page 5: ... When the thermostat is satisfied and opens its contacts the low voltage circuits to the Heating Element Relay and the Heating Element Sequencers are broken The Heating Element Relays drop out immediately and totally de energize the Heating Elements and pilot lights After a time delay of 45 seconds the main contacts of all the Sequencers break thus resetting the Heating Element Relays 9 CIRCULATOR...

Page 6: ...6 Figure 4 Wiring Diagram Model E 4 Boilers ...

Page 7: ...ator light is on it indicates its respective heating element is energized If the light is off it indicates 1 The heating element has not been energized 2 The heating element sequencer is malfunctioning E Built In Air Eliminator An air eliminator has been built into the top of the electric boiler and a 3 4 tapping is provided with nipple and tee for connection of Relief Valve and a float type Air V...

Page 8: ...n a 5 2 e v o b a e g r a h C e c i v r e S f o s a e c i r P l i a t e R 0 4 5 4 0 5 5 5 0 6 5 6 0 7 5 7 accordance with U S Boiler Co Inc recommendations and hydronics industry standards These warranties will be inapplicable if the residential grade water boiler is used or operated over its rated capacity is subjected to unauthorized modification or is damaged as a result of being otherwise impr...

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